[3736] Removed dhcp-ubench and folders.

Makefile.am

@@ -2,7 +2,7 @@ ACLOCAL_AMFLAGS = -I m4macros ${ACLOCAL_FLAGS}
 # ^^^^^^^^ This has to be the first line and cannot come later in this
 # Makefile.am due to some bork in some versions of autotools.
 
-SUBDIRS = compatcheck doc . ext src tests m4macros
+SUBDIRS = compatcheck doc . ext src m4macros
 USE_LCOV=@USE_LCOV@
 LCOV=@LCOV@
 GENHTML=@GENHTML@
@@ -81,7 +81,6 @@ endif
 if HAVE_OPENSSL
 			openssl/\* \
 endif
-			tests/\* \
 			unittests/\* \
 			\*_unittests.cc \
 			\*_unittest.cc \

configure.ac

@@ -1504,8 +1504,6 @@ AC_CONFIG_FILES([compatcheck/Makefile
                  src/lib/util/threads/tests/Makefile
                  src/lib/util/unittests/Makefile
                  tools/path_replacer.sh
-                 tests/Makefile
-                 tests/tools/Makefile
 ])
 
  AC_CONFIG_COMMANDS([permissions], [

tests/Makefile.am

@@ -1 +0,0 @@
-SUBDIRS = tools

tests/tools/Makefile.am

@@ -1 +0,0 @@
-SUBDIRS = .

tests/tools/dhcp-ubench/Makefile

@@ -1,65 +0,0 @@
-# Linux switches
-CFLAGS= -Ofast -Wall -pedantic -Wextra
-
-# Mac OS: We don't use pedantic as Mac OS version of MySQL (5.5.24) does use long long (not part of ISO C++)
-#CFLAGS=-g -O0 -Wall -Wextra -I/opt/local/include
-
-# Mac OS does not require -lrt
-# Linux requires -lrt
-LDFLAGS=-lrt
-
-MEMFILE_CFLAGS=
-MEMFILE_LDFLAGS=
-
-# It is mysql_config on most Linux systems and mysql_config5 on Mac OS
-MYSQL_CONFIG=mysql_config
-
-MYSQL_CFLAGS=`$(MYSQL_CONFIG) --cflags`
-MYSQL_LDFLAGS=`$(MYSQL_CONFIG) --libs`
-
-SQLITE_CFLAGS=`pkg-config sqlite3 --cflags`
-SQLITE_LDFLAGS=`pkg-config sqlite3 --libs`
-
-all: mysql_ubench sqlite_ubench memfile_ubench
-
-doc: dhcp-perf-guide.html dhcp-perf-guide.pdf
-
-mysql_ubench.o: mysql_ubench.cc mysql_ubench.h benchmark.h
-	$(CXX) $< -c $(CFLAGS) $(MYSQL_CFLAGS)
-
-benchmark.o: benchmark.cc benchmark.h
-	$(CXX) $< -c $(CFLAGS) $(MYSQL_CFLAGS)
-
-mysql_ubench: mysql_ubench.o benchmark.o
-	$(CXX) $< benchmark.o -o mysql_ubench $(CFLAGS) $(MYSQL_CFLAGS) $(LDFLAGS) $(MYSQL_LDFLAGS)
-
-sqlite_ubench.o: sqlite_ubench.cc sqlite_ubench.h benchmark.h
-	$(CXX) $< -c $(CFLAGS) $(SQLLITE_CFLAGS)
-
-sqlite_ubench: sqlite_ubench.o benchmark.o
-	$(CXX) $< benchmark.o -o sqlite_ubench $(CFLAGS) $(SQLITE_CFLAGS) $(LDFLAGS) $(SQLITE_LDFLAGS)
-
-memfile_ubench.o: memfile_ubench.cc memfile_ubench.h benchmark.h
-	$(CXX) $< -c $(CFLAGS) $(MEMFILE_CFLAGS)
-
-memfile_ubench: memfile_ubench.o benchmark.o
-	$(CXX) $< benchmark.o -o memfile_ubench $(LDFLAGS) $(MEMFILE_LDFLAGS)
-
-clean:
-	rm -f mysql_ubench sqlite_ubench memfile_ubench *.o
-
-version.ent:
-	ln -s ../../../doc/version.ent
-
-dhcp-perf-guide.html: dhcp-perf-guide.xml version.ent
-	xsltproc --novalid --xinclude --nonet \
-		-o $@ \
-		--path ../../../doc \
-		--stringparam section.autolabel 1 \
-		--stringparam section.label.includes.component.label 1 \
-		--stringparam html.stylesheet bind10-guide.css \
-		http://docbook.sourceforge.net/release/xsl/current/html/docbook.xsl \
-		dhcp-perf-guide.xml
-
-dhcp-perf-guide.pdf: dhcp-perf-guide.xml
-	dblatex -P doc.collab.show=0 -P latex.output.revhistory=0 $<

tests/tools/dhcp-ubench/README

@@ -1,10 +0,0 @@
-
- This directory contains benchmarks for various planned and considered database
- backends for BIND10 DHCP, codename Kea.
-
- Before using the code, please read DHCP Performance Guide, available in
- HTML and PDF formats.
-
- To compile the code, type: make
-
- To regenerate documentation, type: make doc

tests/tools/dhcp-ubench/benchmark.cc

@@ -1,198 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <iostream>
-#include <stdlib.h>
-#include <string.h>
-#include <boost/lexical_cast.hpp>
-#include "benchmark.h"
-
-// The following headers are for getting precise time (clock_gettime on Linux or that mac os thingie)
-#include <time.h>
-#include <sys/time.h>
-#ifdef __MACH__
-#include <mach/clock.h>
-#include <mach/mach.h>
-#endif
-
-
-using namespace std;
-
-uBenchmark::uBenchmark(uint32_t iterations, const std::string& dbname,
-                       bool sync /*= false*/, bool verbose /*= true*/,
-                       const std::string& host /* = "" */,
-                       const std::string& user /* = "" */,
-                       const std::string& pass /* = "" */)
-    :num_(iterations), sync_(sync), verbose_(verbose),
-     hostname_(host), user_(user), passwd_(pass), dbname_(dbname),
-     hitratio_(0.9f), compiled_stmt_(true)
-{
-    /// @todo: make compiled statements a configurable parameter
-
-    /// @todo: convert hitratio_ to user-configurable parameter
-
-    memset(ts_, 0, sizeof(ts_));
-}
-
-void uBenchmark::usage() {
-    cout << "This is a benchmark designed to measure expected performance" << endl;
-    cout << "of several backends. This backend identifies itself as:" << endl;
-    printInfo();
-
-    cout << endl << "Possible command-line parameters:" << endl;
-    cout << " -h - help (you are reading this)" << endl;
-    cout << " -m hostname - specifies MySQL server to connect (MySQL backend only)" << endl;
-    cout << " -u username - specifies MySQL user name (MySQL backend only)" << endl;
-    cout << " -p password - specifies MySQL passwod (MySQL backend only)" << endl;
-    cout << " -f name - database or filename (MySQL, SQLite and memfile)" << endl;
-    cout << " -n integer - number of test iterations (MySQL, SQLite and memfile)" << endl;
-    cout << " -s yes|no - synchronous/asynchronous operation (MySQL, SQLite and memfile)" << endl;
-    cout << " -v yes|no - verbose mode (MySQL, SQLite and memfile)" << endl;
-    cout << " -c yes|no - compiled statements (MySQL and SQLite)" << endl;
-
-    exit(EXIT_FAILURE);
-}
-
-void uBenchmark::parseCmdline(int argc, char* const argv[]) {
-    int ch;
-
-    while ((ch = getopt(argc, argv, "hm:u:p:f:n:s:v:c:")) != -1) {
-        switch (ch) {
-        case 'h':
-            usage();
-        case 'm':
-            hostname_ = string(optarg);
-            break;
-        case 'u':
-            user_ = string(optarg);
-            break;
-        case 'p':
-            passwd_ = string(optarg);
-            break;
-        case 'f':
-            dbname_ = string(optarg);
-            break;
-        case 'n':
-            try {
-                num_ = boost::lexical_cast<unsigned int>(optarg);
-            } catch (const boost::bad_lexical_cast &) {
-                cerr << "Failed to parse number of iterations (-n option):"
-                     << optarg << endl;
-                usage();
-            }
-            break;
-        case 'c':
-            compiled_stmt_ = !strcasecmp(optarg, "yes") || !strcmp(optarg, "1");
-            break;
-        case 's':
-            sync_ = !strcasecmp(optarg, "yes") || !strcmp(optarg, "1");
-            break;
-        case 'v':
-            verbose_ = !strcasecmp(optarg, "yes") || !strcmp(optarg, "1");
-            break;
-        default:
-            usage();
-        }
-    }
-}
-
-void uBenchmark::failure(const char* operation) {
-    cout << "Error during " << operation << endl;
-    throw string(operation);
-}
-
-void uBenchmark::printClock(const std::string& operation, uint32_t num,
-                            const struct timespec& before,
-                            const struct timespec& after) {
-    long int tv_sec = after.tv_sec - before.tv_sec;
-
-    long int tv_nsec = after.tv_nsec - before.tv_nsec;
-
-    if (tv_nsec < 0) {
-        tv_sec--;
-        tv_nsec += 1000000000; // 10^9
-    }
-
-    double oneoper = (tv_nsec/1000 + tv_sec*1000000)/num;
-
-    cout << operation << " repeated " << num << " times took "
-         << tv_sec << " s, " << tv_nsec/1000 << " us, 1 operation took "
-         << oneoper << "us (or " << (1000000/oneoper) << " oper/sec)" << endl;
-
-}
-
-int uBenchmark::run() {
-
-    cout << "Starting test. Parameters:" << endl
-         << "Number of iterations : " << num_ << endl
-         << "Sync/async           : " << (sync_ ? "sync" : "async") << endl
-         << "Verbose              : " << (verbose_ ? "verbose" : "quiet") << endl
-         << "Compiled statements  : " << (compiled_stmt_ ? "yes": "no") << endl
-         << "Database name        : " << dbname_ << endl
-         << "MySQL hostname       : " << hostname_ << endl
-         << "MySQL username       : " << user_ << endl
-         << "MySQL password       : " << passwd_ << endl << endl;
-
-
-    srandom(time(NULL));
-
-    try {
-        connect();
-
-        ts_[0] = getTime();
-
-        createLease4Test();
-        ts_[1] = getTime();
-
-        searchLease4Test();
-        ts_[2] = getTime();
-
-        updateLease4Test();
-        ts_[3] = getTime();
-
-        deleteLease4Test();
-        ts_[4] = getTime();
-
-        disconnect();
-
-    } catch (const std::string& e) {
-        cout << "Failed: " << e << endl;
-        return (-1);
-    }
-
-    printClock("Create leases4", num_, ts_[0], ts_[1]);
-    printClock("Search leases4", num_, ts_[1], ts_[2]);
-    printClock("Update leases4", num_, ts_[2], ts_[3]);
-    printClock("Delete leases4", num_, ts_[3], ts_[4]);
-
-    return (0);
-}
-
-struct timespec uBenchmark::getTime() {
-    struct timespec ts;
-
-#ifdef __MACH__ // OS X does not have clock_gettime, use clock_get_time
-    clock_serv_t cclock;
-    mach_timespec_t mts;
-    host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
-    clock_get_time(cclock, &mts);
-    mach_port_deallocate(mach_task_self(), cclock);
-    ts.tv_sec = mts.tv_sec;
-    ts.tv_nsec = mts.tv_nsec;
-#else
-    clock_gettime(CLOCK_REALTIME, &ts);
-#endif
-
-    return ts;
-}

tests/tools/dhcp-ubench/benchmark.h

@@ -1,209 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <string>
-#include <stdint.h>
-
-#ifndef BENCHMARK_H
-#define BENCHMARK_H
-
-/// @brief Micro-benchmark base class.
-///
-/// This class represents an abstract DHCP database backend benchmark.
-/// It is not intended to be used directly, but serves as a common
-/// denominator for specific backend benchmarks that are derived from
-/// it. Currently there are at least 3 benchmarks implemented that
-/// take advantage of it:
-/// - MySQL (MySQL_uBenchmark)
-/// - SQLite (SQLite_uBenchmark)
-/// - memfile (memfile_uBenchmark)
-class uBenchmark {
-public:
-
-    /// @brief the sole constructor, used by all derivated benchmarks
-    ///
-    /// @param iterations number of iterations of each step (insert, search,
-    ///                   update, delete)
-    /// @param dbname name of the database (that is backend-specific, either
-    ///               filename or DB name)
-    /// @param sync sync or async test mode
-    /// @param verbose should extra logging be enabled?
-    /// @param host some backends (currently only MySQL) need this (optional)
-    /// @param username some backends (currently only MySQL) need this (optional)
-    /// @param pass some backends (currently only MySQL) need this (optional)
-    uBenchmark(uint32_t iterations, const std::string& dbname,
-               bool sync, bool verbose,
-               const std::string& host = "",
-               const std::string& username = "",
-               const std::string& pass = "");
-
-    /// @brief Prints version information about specific backend.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void printInfo() = 0;
-
-    /// @brief Opens a connection to the database.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void connect() = 0;
-
-    /// @brief Closes connection to the database.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void disconnect() = 0;
-
-    /// @brief Benchmarks IPv4 address lease creation.
-    ///
-    /// That benchmark method will be called first.
-    /// It is expected to create specific number of leases,
-    /// as specified by \ref num_ parameter. Following
-    /// methods (searchLease4Test(), updateLease4Test(),
-    /// and deleteLease4Test()) assume that lease creation
-    /// is successful. The benchmark is expected to create leases
-    /// starting from BASE_ADDR4 and ending on BASE_ADDR4 + num_.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void createLease4Test() = 0;
-
-    /// @brief Benchmarks IPv4 address lease search.
-    ///
-    /// This is the second benchmark in a series of four.
-    /// It is called after createLease4Test(), so it expects that the
-    /// database is populated with at least \ref num_ leases.
-    /// It repeats search for a lease num_ times.
-    ///
-    /// The algorithm randomly picks a lease with \ref hitratio_ (typically 90%)
-    /// chance of finding a lease. During typical DHCP operation the server
-    /// sometimes wants to check if specific lease is assigned or not and the
-    /// lease is sometimes not present (e.g. when randomly trying to pick a new
-    /// lease for a new client or doing confirm). Although rather unlikely,
-    /// cases when searching for non-existing leases may be more costly,
-    /// thus should be modelled.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void searchLease4Test() = 0;
-
-    /// @brief Benchmarks IPv4 address lease update.
-    ///
-    /// This is the third benchmark in a series of four.
-    /// It is called after createLease4Test(), so it expects that the
-    /// database is populated with at least \ref num_ leases.
-    ///
-    /// In a normal DHCP operation, search and update operations are used
-    /// together, but for the benchmarking purposes they are executed
-    /// separately here. Once a lease is found, it is being updated. Typically
-    /// the update is just changing lease expiration timers, so that is what
-    /// the test does. It exploits the fact that there are num_ leases
-    /// in the database, so it picks randomly an address from
-    /// BASE_ADDR4 ... BASE_ADDR4 + num_ range and has a guarantee for the lease
-    /// to be present.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void updateLease4Test() = 0;
-
-    /// @brief Benchmarks IPv4 address lease removal.
-    ///
-    /// This is the last benchmark in a series of four.
-    /// It is called after createLease4Test(), so it expects that the
-    /// database is populated with at least \ref num_ leases.
-    ///
-    /// It is expected to iteratively delete all num_ leases from
-    /// the database.
-    ///
-    /// The implementation is provided by the DB-specific class.
-    virtual void deleteLease4Test() = 0;
-
-    /// @brief Utility function for reporting errors.
-    ///
-    /// Benchmarks should call that function when something goes wrong.
-    /// details of the problem must be passed as a parameter. As the benchmark
-    /// is not designed to recover from errors, reporting an error aborts
-    /// benchmark execution.
-    ///
-    /// @param operation description of the operation that caused failure
-    virtual void failure(const char* operation);
-
-    /// @brief Prints elapsed time of a specific operation
-    ///
-    /// This method prints out elapsed time of a specific benchmark, together
-    /// with additional statistics.
-    ///
-    /// @param operation name of the operation (usually create, search, update, delete)
-    /// @param num number or iterations (used for statistics)
-    /// @param before timestamp before execution
-    /// @param after timestamp after execution
-    void printClock(const std::string& operation, uint32_t num,
-                    const struct timespec& before,
-                    const struct timespec& after);
-
-    /// @brief Main benchmark execution routine
-    ///
-    /// This method calls create, search, update and delete benchmarks
-    /// and measures appropriate timestamps in ts_ table.
-    ///
-    /// @return 0 if the run was successful, negative value if detected errors
-    int run();
-
-    /// @brief parses command-line parameters
-    ///
-    /// This method parses command-line parameters and sets up appropriate
-    /// values. It is ok to pass argc, argv from main() here.
-    ///
-    /// This method may not return if -h (help) was specified or invalid
-    /// arguments are passed. Appropriate error and help will be displayed
-    /// and the program will terminate.
-    ///
-    /// @param argc number of arguments
-    /// @param argv array to the arguments
-    void parseCmdline(int argc, char* const argv[]);
-
-protected:
-    /// @brief prints out command-line help (list of parameters + version)
-    void usage();
-
-    /// @brief a wrapper around OS-specific method for getting time
-    struct timespec getTime();
-
-    /// Number of operations (e.g. insert lease num times)
-    uint32_t num_;
-
-    /// Synchronous or asynchronous mode?
-    bool sync_;
-
-    /// Should the test print out extra information?
-    bool verbose_;
-
-    // DB parameters
-    std::string hostname_; // used by MySQL only
-    std::string user_;     // used by MySQL only
-    std::string passwd_;   // used by MySQL only
-    std::string dbname_;   // used by MySQL, SQLite and memfile
-
-    /// @brief hit ratio for search test (must be between 0.0 and 1.0)
-    ///
-    /// This parameter is used in search benchmark. The formula causes the
-    /// search to find something a lease in 90% cases of hit ratio is 0.9.
-    float hitratio_;
-
-    /// benchmarks must generate the leases starting from 1.0.0.0 address
-    const static uint32_t BASE_ADDR4 = 0x01000000;
-
-    /// five timestamps (1 at the beginning and 4 after each step)
-    struct timespec ts_[5];
-
-    /// should compiled statements be used?
-    bool compiled_stmt_;
-};
-
-#endif

tests/tools/dhcp-ubench/memfile_ubench.cc

@@ -1,356 +0,0 @@
-// Copyright (C) 2012, 2015 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <sstream>
-#include <iostream>
-#include <map>
-#include "memfile_ubench.h"
-
-using namespace std;
-
-
-/// @brief In-memory + lease file database implementation
-///
-/// This is a simplified in-memory database that mimics ISC DHCP4 implementation.
-/// It uses STL and boost: std::map for storage, boost::shared ptr for memory
-/// management. It does use C file operations (fopen, fwrite, etc.), because
-/// C++ streams does not offer any easy way to flush their contents, like
-/// fflush() and fsync() does.
-///
-/// IPv4 address is used as a key in the hash.
-class memfile_LeaseMgr {
-public:
-
-    /// A hash table for Lease4 leases.
-    typedef std::map<uint32_t /* addr */, Lease4Ptr /* lease info */> IPv4Hash;
-
-    /// An iterator for Lease4 hash table.
-    typedef std::map<uint32_t, Lease4Ptr>::iterator leaseIt;
-
-    /// @brief The sole memfile lease manager constructor
-    ///
-    /// @param filename name of the lease file (will be overwritten)
-    /// @param sync should operations be
-    memfile_LeaseMgr(const std::string& filename, bool sync);
-
-    /// @brief Destructor (closes file)
-    ~memfile_LeaseMgr();
-
-    /// @brief adds a lease to the hash
-    ///
-    /// @param lease lease to be added
-    bool addLease(Lease4Ptr lease);
-
-    /// @brief returns existing lease
-    ///
-    /// @param addr address of the searched lease
-    ///
-    /// @return smart pointer to the lease (or NULL if lease is not found)
-    Lease4Ptr getLease(uint32_t addr);
-
-    /// @brief Simplified lease update.
-    ///
-    /// Searches for a lease and then updates its client last transmission
-    /// time. Writes new lease content to lease file (and calls fflush()/fsync(),
-    /// if synchronous operation is enabled).
-    ///
-    /// @param addr IPv4 address
-    /// @param new_cltt New client last transmission time
-    ///
-    /// @return pointer to the updated lease (or NULL)
-    Lease4Ptr updateLease(uint32_t addr, uint32_t new_cltt);
-
-    /// @brief Deletes a lease.
-    ///
-    /// @param addr IPv4 address of the lease to be deleted.
-    ///
-    /// @return true if deletion was successful, false if no such lease exists
-    bool deleteLease(uint32_t addr);
-
-protected:
-
-    /// @brief Writes updated lease to a file.
-    ///
-    /// @param lease lease to be written
-    void writeLease(Lease4Ptr lease);
-
-    /// Name of the lease file.
-    std::string filename_;
-
-    /// should we do flush after each operation?
-    bool sync_;
-
-    /// File handle to the open lease file.
-    FILE * file_;
-
-    /// Hash table for IPv4 leases
-    IPv4Hash ip4Hash_;
-};
-
-memfile_LeaseMgr::memfile_LeaseMgr(const std::string& filename, bool sync)
-    : filename_(filename), sync_(sync) {
-    file_ = fopen(filename.c_str(), "w");
-    if (!file_) {
-        throw "Failed to create file " + filename;
-    }
-
-}
-
-memfile_LeaseMgr::~memfile_LeaseMgr() {
-    fclose(file_);
-}
-
-void memfile_LeaseMgr::writeLease(Lease4Ptr lease) {
-    fprintf(file_, "lease %d {\n  hw-addr ", lease->addr);
-    for (std::vector<uint8_t>::const_iterator it = lease->hwaddr.begin();
-         it != lease->hwaddr.end(); ++it) {
-        fprintf(file_, "%02x:", *it);
-    }
-    fprintf(file_, ";\n client-id ");
-    for (std::vector<uint8_t>::const_iterator it = lease->client_id.begin();
-         it != lease->client_id.end(); ++it) {
-        fprintf(file_, "%02x:", *it);
-    }
-    fprintf(file_, ";\n  valid-lifetime %d;\n  recycle-time %d;\n"
-            "  cltt %d;\n  pool-id %d;\n  fixed %s;  hostname %s;\n"
-            "  fqdn_fwd %s;\n  fqdn_rev %s;\n};\n",
-            lease->valid_lft, lease->recycle_time, (int)lease->cltt,
-            lease->pool_id, lease->fixed?"true":"false",
-            lease->hostname.c_str(), lease->fqdn_fwd?"true":"false",
-            lease->fqdn_rev?"true":"false");
-
-    if (sync_) {
-        fflush(file_);
-        fsync(fileno(file_));
-    }
-}
-
-bool memfile_LeaseMgr::addLease(Lease4Ptr lease) {
-    if (ip4Hash_.find(lease->addr) != ip4Hash_.end()) {
-        // there is such an address already in the hash
-        return false;
-    }
-    ip4Hash_.insert(pair<uint32_t, Lease4Ptr>(lease->addr, lease));
-    lease->hostname = "add";
-    writeLease(lease);
-    return (true);
-}
-
-Lease4Ptr memfile_LeaseMgr::getLease(uint32_t addr) {
-    leaseIt x = ip4Hash_.find(addr);
-    if (x != ip4Hash_.end()) {
-        return x->second; // found
-    }
-
-    // not found
-    return Lease4Ptr();
-}
-
-Lease4Ptr memfile_LeaseMgr::updateLease(uint32_t addr, uint32_t new_cltt) {
-    leaseIt x = ip4Hash_.find(addr);
-    if (x != ip4Hash_.end()) {
-        x->second->cltt = new_cltt;
-        x->second->hostname = "update";
-        writeLease(x->second);
-        return x->second;
-    }
-    return Lease4Ptr();
-}
-
-bool memfile_LeaseMgr::deleteLease(uint32_t addr) {
-    leaseIt x = ip4Hash_.find(addr);
-    if (x != ip4Hash_.end()) {
-        x->second->hostname = "delete";
-        writeLease(x->second);
-        ip4Hash_.erase(x);
-        return true;
-    }
-    return false;
-}
-
-memfile_uBenchmark::memfile_uBenchmark(const string& filename,
-                                       uint32_t num_iterations,
-                                       bool sync,
-                                       bool verbose)
-    :uBenchmark(num_iterations, filename, sync, verbose) {
-}
-
-void memfile_uBenchmark::connect() {
-    try {
-        leaseMgr_ = new memfile_LeaseMgr(dbname_, sync_);
-    } catch (const std::string& e) {
-        failure(e.c_str());
-    }
-}
-
-void memfile_uBenchmark::disconnect() {
-    delete leaseMgr_;
-    leaseMgr_ = NULL;
-}
-
-void memfile_uBenchmark::createLease4Test() {
-    if (!leaseMgr_) {
-        throw "No LeaseMgr instantiated.";
-    }
-
-    uint32_t addr = BASE_ADDR4;     // Let's start with 1.0.0.0 address
-    const uint8_t hwaddr_len = 20;  // Not a real field
-    char hwaddr_tmp[hwaddr_len];
-    const uint8_t client_id_len = 128;
-    char client_id_tmp[client_id_len];
-    uint32_t valid_lft = 1000;      // We can use the same value for all leases
-    uint32_t recycle_time = 0;      // Not supported in any foreseeable future,
-                                    //     so keep this as 0
-    time_t cltt = time(NULL);       // Timestamp
-    uint32_t pool_id = 0;           // Let's use pools 0-99
-    bool fixed = false;
-    string hostname("foo");         // Will generate it dynamically
-    bool fqdn_fwd = true;           // Let's pretend to do AAAA update
-    bool fqdn_rev = true;           // Let's pretend to do PTR update
-
-    cout << "CREATE:   ";
-
-    // While we could put the data directly into vector, I would like to
-    // keep the code as  similar to other benchmarks as possible
-    for (uint8_t i = 0; i < hwaddr_len; ++i) {
-        hwaddr_tmp[i] = 'A' + i; // let's make hwaddr consisting of letter
-    }
-    vector<uint8_t> hwaddr(hwaddr_tmp, hwaddr_tmp + hwaddr_len - 1);
-
-    for (uint8_t i = 0; i < client_id_len; i++) {
-        client_id_tmp[i] = 33 + i; // 33 is being the first, non whitespace
-                                   // printable ASCII character
-    }
-    vector<uint8_t> client_id(client_id_tmp, client_id_tmp + client_id_len - 1);
-
-    for (uint32_t i = 0; i < num_; ++i) {
-
-        cltt++;
-
-        Lease4Ptr lease = boost::shared_ptr<Lease4>(new Lease4());
-        lease->addr = addr;
-        lease->hwaddr = hwaddr;
-        lease->client_id = client_id;
-        lease->valid_lft = valid_lft;
-        lease->recycle_time = recycle_time;
-        lease->cltt = cltt;
-        lease->pool_id = pool_id;
-        lease->fixed = fixed;
-        lease->hostname = hostname;
-        lease->fqdn_fwd = fqdn_fwd;
-        lease->fqdn_rev = fqdn_rev;
-
-        if (!leaseMgr_->addLease(lease)) {
-            failure("addLease() failed");
-        } else {
-            if (verbose_) {
-                cout << ".";
-            }
-        };
-
-        addr++;
-    }
-    cout << endl;
-}
-
-void memfile_uBenchmark::searchLease4Test() {
-    if (!leaseMgr_) {
-        throw "No LeaseMgr instantiated.";
-    }
-
-    cout << "RETRIEVE: ";
-
-    for (uint32_t i = 0; i < num_; i++) {
-        uint32_t x = BASE_ADDR4 + random() % int(num_ / hitratio_);
-
-        Lease4Ptr lease = leaseMgr_->getLease(x);
-        if (verbose_) {
-            cout << (lease?".":"X");
-        }
-    }
-
-    cout << endl;
-}
-
-void memfile_uBenchmark::updateLease4Test() {
-    if (!leaseMgr_) {
-        throw "No LeaseMgr instantiated.";
-    }
-
-    cout << "UPDATE:   ";
-
-    time_t cltt = time(NULL);
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        uint32_t x = BASE_ADDR4 + random() % num_;
-
-        Lease4Ptr lease = leaseMgr_->updateLease(x, cltt);
-        if (!lease) {
-            stringstream tmp;
-            tmp << "UPDATE failed for lease " << hex << x << dec;
-            failure(tmp.str().c_str());
-        }
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    cout << endl;
-}
-
-void memfile_uBenchmark::deleteLease4Test() {
-    if (!leaseMgr_) {
-        throw "No LeaseMgr instantiated.";
-    }
-
-    cout << "DELETE:   ";
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        uint32_t x = BASE_ADDR4 + i;
-
-        if (!leaseMgr_->deleteLease(x)) {
-            stringstream tmp;
-            tmp << "UPDATE failed for lease " << hex << x << dec;
-            failure(tmp.str().c_str());
-        }
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    cout << endl;
-}
-
-void memfile_uBenchmark::printInfo() {
-    cout << "Memory db (using std::map) + write-only file." << endl;
-}
-
-
-int main(int argc, char * const argv[]) {
-
-    const char * filename = "dhcpd.leases";
-    uint32_t num = 100;
-    bool sync = true;
-    bool verbose = false;
-
-    memfile_uBenchmark bench(filename, num, sync, verbose);
-
-    bench.parseCmdline(argc, argv);
-
-    int result = bench.run();
-
-    return (result);
-}

tests/tools/dhcp-ubench/memfile_ubench.h

@@ -1,103 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <string>
-#include <fstream>
-#include <vector>
-#include <boost/shared_ptr.hpp>
-#include "benchmark.h"
-
-/// @brief Structure of the Lease4 that is kept in memory
-struct Lease4 {
-    uint32_t addr; /// IPv4 address
-    std::vector<uint8_t> hwaddr; /// hardware address
-    std::vector<uint8_t> client_id; /// client-identifier
-    uint32_t valid_lft; /// valid lifetime timestamp
-    uint32_t recycle_time; /// timer for keeping lease after expiration/release
-                           /// (currently not used)
-    time_t cltt; /// client last transmission time
-    uint32_t pool_id; /// ID of the pool the lease belongs to
-    bool fixed; /// is this lease fixed?
-    std::string hostname; /// client hostname (may be empty)
-    bool fqdn_fwd; /// did we do AAAA update for this lease?
-    bool fqdn_rev; /// did we do PTR update for this lease?
-    std::string options; /// additional options stored with this lease
-                         /// (currently not used)
-    std::string comments; /// comments on that lease
-                          /// (currently not used)
-};
-
-/// Pointer to a Lease4 structure
-typedef boost::shared_ptr<Lease4> Lease4Ptr;
-
-/// an implementation of in-memory+file database
-/// The actual implementation is in memfile_ubench.cc
-class memfile_LeaseMgr;
-
-/// @brief In-memory + file micro-benchmark.
-///
-/// That is a specific backend implementation. See \ref uBenchmark class for
-/// detailed explanation of its operations. This class uses custom in-memory
-/// pseudo-database and external write-only lease file. That approach simulates
-/// modernized model of ISC DHCP4. It uses standard STL maps together with
-/// shared_ptr from boost library. The "database" is implemented in the Lease
-/// Manager (see \ref LeaseMgr in memfile_ubench.cc). All lease changes are
-/// appended to the end of the file, speeding up the process.
-class memfile_uBenchmark: public uBenchmark {
-public:
-
-    /// @brief The sole memfile benchmark constructor.
-    ///
-    /// @param filename name of the write-only lease file
-    /// @param num_iterations number of iterations
-    /// @param sync should fsync() be called after every file write?
-    /// @param verbose would you like extra logging?
-    memfile_uBenchmark(const std::string& filename,
-                       uint32_t num_iterations, bool sync, bool verbose);
-
-    /// @brief Prints backend info.
-    virtual void printInfo();
-
-    /// @brief Spawns lease manager that create empty lease file, initializes
-    ///        empty STL maps.
-    virtual void connect();
-
-    /// @brief Delete lease manager that closes lease file.
-    virtual void disconnect();
-
-    /// @brief Creates new leases.
-    ///
-    /// See uBenchmark::createLease4Test() for detailed explanation.
-    virtual void createLease4Test();
-
-    /// @brief Searches for existing leases.
-    ///
-    /// See uBenchmark::searchLease4Test() for detailed explanation.
-    virtual void searchLease4Test();
-
-    /// @brief Updates existing leases.
-    ///
-    /// See uBenchmark::updateLease4Test() for detailed explanation.
-    virtual void updateLease4Test();
-
-    /// @brief Deletes existing leases.
-    ///
-    /// See uBenchmark::deleteLease4Test() for detailed explanation.
-    virtual void deleteLease4Test();
-
-protected:
-
-    /// Lease Manager (concrete backend implementation, based on STL maps)
-    memfile_LeaseMgr * leaseMgr_;
-};

tests/tools/dhcp-ubench/mysql.schema

@@ -1,86 +0,0 @@
-DROP DATABASE kea;
-CREATE DATABASE kea;
-
-CONNECT kea;
-
-CREATE TABLE lease4 (
-
-    # Primary key (serial = BININT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE)
-    lease_id SERIAL,
-    addr INT UNSIGNED UNIQUE,
-
-    # The largest hardware address is for Infiniband (20 bytes)
-    hwaddr VARCHAR(20),
-
-    # The largest client-id is DUID in DHCPv6 - up to 128 bytes
-    client_id VARCHAR(128),
-
-    # Expressed in seconds
-    valid_lft INT,
-
-    # Expressed in seconds,
-    recycle_time INT DEFAULT 0,
-
-    cltt TIMESTAMP,
-
-    pool_id int,
-
-    fixed BOOL,
-
-    # DDNS stuff
-    hostname VARCHAR(255),
-    fqdn_fwd BOOL DEFAULT false,
-    fqdn_rev BOOL DEFAULT false,
-
-    options TEXT,
-    comments TEXT
-);
-
-CREATE TABLE lease6 (
-
-    # Primary key (serial = BININT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE)
-    lease_id SERIAL,
-    addr CHAR(16) BYTE UNIQUE,
-
-    # The largest hardware address is for Infiniband (20 bytes)
-    hwaddr VARCHAR(20),
-
-    # The largest client-id is DUID in DHCPv6 - up to 128 bytes
-    client_id VARCHAR(128),
-
-    iaid int unsigned,
-
-    # Used for IA_PD only (tinyint = 0..255)
-    prefix_len TINYINT unsigned,
-
-    # Expressed in seconds
-    preferred_lft INT,
-
-    # Expressed in seconds
-    valid_lft INT,
-
-    # Expressed in seconds,
-    recycle_time INT DEFAULT 0,
-
-    cltt TIMESTAMP,
-
-    pool_id int,
-
-    fixed BOOL DEFAULT false,
-
-    hostname VARCHAR(255),
-    fqdn_fwd BOOL DEFAULT false,
-    fqdn_rev BOOL DEFAULT false,
-
-    options TEXT,
-    comments TEXT
-);
-
-CREATE TABLE host (
-    address BIGINT NULL,
-    address6 BIGINT NULL,
-    prefix6 BIGINT NULL,
-    hostname VARCHAR(255),
-    options TEXT,
-    comments TEXT
-);

tests/tools/dhcp-ubench/mysql_ubench.cc

@@ -1,674 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <iostream>
-#include <sstream>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <mysql.h>
-
-#include "benchmark.h"
-#include "mysql_ubench.h"
-
-using namespace std;
-
-MySQL_uBenchmark::MySQL_uBenchmark(const string& hostname, const string& user,
-                                   const string& pass, const string& db,
-                                   uint32_t num_iterations, bool sync,
-                                   bool verbose)
-    :uBenchmark(num_iterations, db, sync, verbose, hostname, user, pass),
-     conn_(NULL) {
-
-}
-
-void MySQL_uBenchmark::stmt_failure(MYSQL_STMT * stmt, const char* operation) {
-    stringstream tmp;
-    tmp << "Error " << mysql_stmt_errno(stmt) << " during " << operation
-        << ": " << mysql_stmt_error(stmt);
-    throw tmp.str();
-}
-
-
-
-void MySQL_uBenchmark::failure(const char* operation) {
-    stringstream tmp;
-    tmp << "Error " << mysql_errno(conn_) << " during " << operation
-        << ": " << mysql_error(conn_);
-    throw tmp.str();
-}
-
-void MySQL_uBenchmark::connect() {
-
-    conn_ = mysql_init(NULL);
-    if (!conn_) {
-        failure("initializing MySQL library");
-    } else {
-        cout << "MySQL library init successful." << endl;
-    }
-
-    if (!mysql_real_connect(conn_, hostname_.c_str(), user_.c_str(),
-                            passwd_.c_str(), dbname_.c_str(), 0, NULL, 0)) {
-        failure("connecting to MySQL server");
-    } else {
-        cout << "MySQL connection established." << endl;
-    }
-
-    string q = "delete from lease4;";
-    if (mysql_real_query(conn_, q.c_str(), strlen(q.c_str()))) {
-        failure("dropping old lease4 entries.");
-    }
-
-    q = "ALTER TABLE lease4 engine=";
-    if (sync_) {
-        q += "InnoDB";
-    } else {
-        q += "MyISAM";
-    }
-    if (mysql_query(conn_, q.c_str())) {
-        q = "Failed to run query:" + q;
-        failure(q.c_str());
-    }
-}
-
-void MySQL_uBenchmark::disconnect() {
-    if (!conn_) {
-        throw "NULL MySQL connection pointer.";
-    }
-    mysql_close(conn_);
-    conn_ = NULL;
-}
-
-void MySQL_uBenchmark::createLease4Test() {
-    if (!conn_) {
-        throw "Not connected to MySQL server.";
-    }
-
-    uint32_t addr = BASE_ADDR4; // Let's start with 1.0.0.0 address
-    char hwaddr[20];
-    size_t hwaddr_len = 20;    // Not a real field
-    char client_id[128];
-    size_t client_id_len = 128;
-    uint32_t valid_lft = 1000;  // We can use the same value for all leases
-    uint32_t recycle_time = 7;  //    not supported in any foresable future,
-
-    char cltt[48];              // timestamp (specified as text)
-    size_t cltt_len;
-
-    sprintf(cltt, "2012-07-11 15:43:00");
-    cltt_len = strlen(cltt);
-
-    uint32_t pool_id = 1000;       // Let's use pool-ids greater than zero
-    bool fixed = false;
-
-    char hostname[] = "foo";    // Will generate it dynamically
-    size_t hostname_len;
-    hostname_len = strlen(hostname);
-
-    bool fqdn_fwd = true;       // Let's pretend to do AAAA update
-    bool fqdn_rev = true;       // Let's pretend to do PTR update
-
-    cout << "CREATE:   ";
-
-    for (uint8_t i = 0; i < hwaddr_len; i++) {
-        hwaddr[i] = 'A' + i; // let's make hwaddr consisting of letters
-    }
-    hwaddr[19] = 0; // make it is null-terminated
-
-    for (uint8_t i = 0; i < client_id_len; i++) {
-        client_id[i] = 33 + i; // 33 is being the first, non whitespace
-                               // printable ASCII character
-    }
-    client_id[127] = 0; // make it is null-terminated
-
-    MYSQL_STMT * stmt = NULL;
-    MYSQL_BIND bind[11]; // 11 parameters in the insert statement
-
-    if (compiled_stmt_) {
-        // create a statement once
-        stmt = mysql_stmt_init(conn_);
-        if (!stmt) {
-            failure("Unable to create compiled statement, mysql_stmt_init() failed");
-        }
-
-        const char * statement = "INSERT INTO lease4(addr,hwaddr,client_id,"
-            "valid_lft,recycle_time,cltt,pool_id,fixed,hostname,"
-            "fqdn_fwd,fqdn_rev) VALUES(?,?,?,?,?,?,?,?,?,?,?)";
-
-        if (mysql_stmt_prepare(stmt, statement, strlen(statement) )) {
-            failure("Failed to prepare statement, mysql_stmt_prepare() returned non-zero");
-        }
-        int param_cnt = mysql_stmt_param_count(stmt);
-        if (param_cnt != 11) {
-            failure("Parameter count sanity check failed.");
-        }
-
-        memset(bind, 0, sizeof(bind));
-
-        // 1st parameter: IPv4 address
-        bind[0].buffer_type = MYSQL_TYPE_LONG;
-        bind[0].buffer = (&addr);
-        bind[0].is_null = 0;
-        bind[0].length = 0;
-
-        // 2nd parameter: Hardware address
-        bind[1].buffer_type = MYSQL_TYPE_VARCHAR;
-        bind[1].buffer = hwaddr;
-        bind[1].buffer_length = hwaddr_len;
-        bind[1].is_null = 0;
-        bind[1].length = &hwaddr_len;
-
-        // 3rd parameter: Client-id
-        bind[2].buffer_type = MYSQL_TYPE_VARCHAR;
-        bind[2].buffer = client_id;
-        bind[2].buffer_length = client_id_len;
-        bind[2].is_null = 0;
-        bind[2].length = &client_id_len;
-
-        // 4th parameter: valid-lifetime
-        bind[3].buffer_type = MYSQL_TYPE_LONG;
-        bind[3].buffer = (&valid_lft);
-        bind[3].is_null = 0;
-        bind[3].length = 0;
-
-        // 5th parameter: recycle-time
-        bind[4].buffer_type = MYSQL_TYPE_LONG;
-        bind[4].buffer = (&recycle_time);
-        bind[4].is_null = 0;
-        bind[4].length = 0;
-
-        // 6th parameter: cltt
-        bind[5].buffer_type = MYSQL_TYPE_TIMESTAMP;
-        bind[5].buffer = cltt;
-        bind[2].buffer_length = cltt_len;
-        bind[5].is_null = 0;
-        bind[5].length = &cltt_len;
-
-        // 7th parameter: pool-id
-        bind[6].buffer_type = MYSQL_TYPE_LONG;
-        bind[6].buffer = &pool_id;
-        bind[6].is_null = 0;
-        bind[6].length = 0;
-
-        // 8th parameter: fixed
-        bind[7].buffer_type = MYSQL_TYPE_TINY;
-        bind[7].buffer = &fixed;
-        bind[7].is_null = 0;
-        bind[7].length = 0;
-
-        // 9th parameter: hostname
-        bind[8].buffer_type = MYSQL_TYPE_VARCHAR;
-        bind[8].buffer = hostname;
-        bind[8].buffer_length = strlen(hostname);
-        bind[8].is_null = 0;
-        bind[8].length = &hostname_len;
-
-        // 10th parameter: fqdn_fwd
-        bind[9].buffer_type = MYSQL_TYPE_TINY;
-        bind[9].buffer = &fqdn_fwd;
-        bind[9].is_null = 0;
-        bind[9].length = 0;
-
-        // 11th parameter: fqdn_rev
-        bind[10].buffer_type = MYSQL_TYPE_TINY;
-        bind[10].buffer = &fqdn_rev;
-        bind[10].is_null = 0;
-        bind[10].length = 0;
-    }
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        sprintf(cltt, "2012-07-11 15:43:%02d", i % 60);
-
-
-        addr++;
-
-        if (!compiled_stmt_) {
-            // the first address is 1.0.0.0.
-            char query[2000], * end;
-            strcpy(query, "INSERT INTO lease4(addr,hwaddr,client_id,"
-                   "valid_lft,recycle_time,cltt,pool_id,fixed,hostname,"
-                   "fqdn_fwd,fqdn_rev) VALUES(");
-            end = query + strlen(query);
-            end += sprintf(end, "%u,\'", addr);
-            end += mysql_real_escape_string(conn_, end, hwaddr, hwaddr_len);
-            end += sprintf(end,"\',\'");
-            end += mysql_real_escape_string(conn_, end, client_id, client_id_len);
-            end += sprintf(end, "\',%d,%d,'%s',%d,%s,\'%s\',%s,%s);",
-                           valid_lft, recycle_time, cltt,
-                           pool_id, (fixed?"true":"false"), hostname,
-                           (fqdn_fwd?"true":"false"), (fqdn_rev?"true":"false"));
-            // lease_id field is set automatically
-            // options and comments fields are not set
-
-            unsigned int len = end - query;
-            if (mysql_real_query(conn_, query, len)) {
-                // something failed.
-                failure("INSERT query");
-            }
-        } else {
-            // compiled statement
-
-            if (mysql_stmt_bind_param(stmt, bind)) {
-                failure("Failed to bind parameters: mysql_stmt_bind_param() returned non-zero");
-            }
-
-            if (mysql_stmt_execute(stmt)) {
-                failure("Failed to execute statement: mysql_stmt_execute() returned non-zero");
-            }
-
-        }
-
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        if (mysql_stmt_close(stmt)) {
-            failure("Failed to close compiled statement, mysql_stmt_close returned non-zero");
-        }
-    }
-
-    cout << endl;
-}
-
-void MySQL_uBenchmark::searchLease4Test() {
-    if (!conn_) {
-        throw "Not connected to MySQL server.";
-    }
-
-    cout << "RETRIEVE: ";
-
-    uint32_t addr = 0;
-
-    MYSQL_STMT * stmt = NULL;
-    MYSQL_BIND bind[1]; // just a single element
-    if (compiled_stmt_) {
-        stmt = mysql_stmt_init(conn_);
-        if (!stmt) {
-            failure("Unable to create compiled statement");
-        }
-        const char * statement = "SELECT lease_id,addr,hwaddr,client_id,"
-            "valid_lft, cltt,pool_id,fixed,hostname,fqdn_fwd,fqdn_rev "
-            "FROM lease4 where addr=?";
-        if (mysql_stmt_prepare(stmt, statement, strlen(statement))) {
-           failure("Failed to prepare statement, mysql_stmt_prepare() returned non-zero");
-        }
-        int param_cnt = mysql_stmt_param_count(stmt);
-        if (param_cnt != 1) {
-            failure("Parameter count sanity check failed.");
-        }
-
-        memset(bind, 0, sizeof(bind));
-
-        // 1st parameter: IPv4 address
-        bind[0].buffer_type = MYSQL_TYPE_LONG;
-        bind[0].buffer = (&addr);
-        bind[0].is_null = 0;
-        bind[0].length = 0;
-    }
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        addr = BASE_ADDR4 + random() % int(num_ / hitratio_);
-
-        if (!compiled_stmt_) {
-            char query[512];
-            sprintf(query, "SELECT lease_id,addr,hwaddr,client_id,valid_lft,"
-                    "cltt,pool_id,fixed,hostname,fqdn_fwd,fqdn_rev "
-                    "FROM lease4 where addr=%d", addr);
-            mysql_real_query(conn_, query, strlen(query));
-
-            MYSQL_RES * result = mysql_store_result(conn_);
-
-            int num_rows = mysql_num_rows(result);
-            int num_fields = mysql_num_fields(result);
-
-            if ( (num_rows > 1) ) {
-                stringstream tmp;
-                tmp << "Search: DB returned " << num_rows << " leases for address "
-                    << hex << addr << dec;
-                failure(tmp.str().c_str());
-            }
-
-            if (num_rows) {
-                if (num_fields == 0) {
-                    failure("Query returned empty set");
-                }
-
-                MYSQL_ROW row = mysql_fetch_row(result);
-
-                // pretend to do something with it
-                if (row[0] == NULL) {
-                    failure("SELECT returned NULL data.");
-                }
-                mysql_free_result(result);
-
-                if (verbose_) {
-                    cout << "."; // hit
-                }
-
-            } else {
-                if (verbose_) {
-                    cout << "x"; // miss
-                }
-            }
-        } else {
-            // compiled statement
-
-            if (mysql_stmt_bind_param(stmt, bind)) {
-                failure("Failed to bind parameters: mysql_stmt_bind_param() returned non-zero");
-            }
-
-            if (mysql_stmt_execute(stmt)) {
-                failure("Failed to execute statement: mysql_stmt_execute() returned non-zero");
-            }
-
-            MYSQL_BIND response[11];
-
-            size_t length[11];
-            my_bool is_null[11];
-            my_bool error[11];
-
-            uint32_t lease_id;
-            uint32_t lease_addr;
-            char hwaddr[20];
-            char client_id[128];
-            uint32_t valid_lft;  // We can use the same value for all leases
-            MYSQL_TIME cltt;
-            uint32_t pool_id;
-            my_bool fixed;
-            char hostname[255];
-            my_bool fqdn_fwd;
-            my_bool fqdn_rev;
-
-            for (int j = 0; j < 11; j++) {
-                response[j].is_null = &is_null[j];
-                response[j].length = &length[j];
-                response[j].error = &error[j];
-            }
-
-            // 1th parameter: lease_id
-            response[0].buffer_type = MYSQL_TYPE_LONG;
-            response[0].buffer = (&lease_id);
-
-            // 2nd parameter: IPv4 address
-            response[1].buffer_type = MYSQL_TYPE_LONG;
-            response[1].buffer = (&lease_addr);
-
-            // 3rd parameter: Hardware address
-            response[2].buffer_type = MYSQL_TYPE_STRING;
-            response[2].buffer = hwaddr;
-            response[2].buffer_length = sizeof(hwaddr);
-
-            // 4th parameter: Client-id
-            response[3].buffer_type = MYSQL_TYPE_STRING;
-            response[3].buffer = &client_id;
-            response[3].buffer_length = sizeof(client_id);
-
-            // 5th parameter: valid-lifetime
-            response[4].buffer_type = MYSQL_TYPE_LONG;
-            response[4].buffer = &valid_lft;
-
-            // 6th parameter: cltt
-            response[5].buffer_type = MYSQL_TYPE_TIMESTAMP;
-            response[5].buffer = &cltt;
-
-            // 7th parameter: pool-id
-            response[6].buffer_type = MYSQL_TYPE_LONG;
-            response[6].buffer = &pool_id;
-
-            // 8th parameter: fixed
-            response[7].buffer_type = MYSQL_TYPE_TINY;
-            response[7].buffer = &fixed;
-
-            // 9th parameter: hostname
-            response[8].buffer_type = MYSQL_TYPE_STRING;
-            response[8].buffer = &hostname;
-
-            // 10th parameter: fqdn_fwd
-            response[9].buffer_type = MYSQL_TYPE_TINY;
-            response[9].buffer = &fqdn_fwd;
-
-            // 11th parameter: fqdn_rev
-            response[10].buffer_type = MYSQL_TYPE_TINY;
-            response[10].buffer = &fqdn_rev;
-
-            if (mysql_stmt_bind_result(stmt, response))
-            {
-                cout << "Error:" << mysql_stmt_error(stmt) << endl;
-                failure("mysql_stmt_bind_result() failed");
-            }
-            int num_rows = 0;
-
-            int result = mysql_stmt_fetch(stmt);
-            switch (result) {
-            case 0: {
-                if (lease_addr != addr) {
-                    failure("Returned data is bogus!");
-                }
-                num_rows++;
-                break;
-            }
-            case MYSQL_NO_DATA:
-            {
-                // that's ok. We randomized non-existing address
-                break;
-
-            }
-            default: {
-                stmt_failure(stmt, "RETRIEVE (mysql_stmt_fetch())");
-            }
-            }
-
-            // we could call mysql_stmt_fetch again to check that there are no
-            // other data for us. But there should be exactly one row of data
-            // with specified address.
-
-            if (num_rows) {
-                if (verbose_) {
-                    cout << "."; // hit
-                }
-            } else {
-                if (verbose_) {
-                    cout << "X"; // miss
-                }
-            }
-
-        }
-    }
-
-    if (compiled_stmt_) {
-        if (mysql_stmt_close(stmt)) {
-            failure("Failed to close compiled statement, mysql_stmt_close returned non-zero");
-        }
-    }
-
-    cout << endl;
-}
-
-void MySQL_uBenchmark::updateLease4Test() {
-    if (!conn_) {
-        throw "Not connected to MySQL server.";
-    }
-
-    cout << "UPDATE:   ";
-
-    uint32_t valid_lft = 1002; // just some dummy value
-    char cltt[] = "now()";
-    size_t cltt_len = strlen(cltt);
-    uint32_t addr = 0;
-
-    MYSQL_STMT * stmt = NULL;
-    MYSQL_BIND bind[3];
-    if (compiled_stmt_) {
-        stmt = mysql_stmt_init(conn_);
-        if (!stmt) {
-            failure("Unable to create compiled statement");
-        }
-        const char * statement = "UPDATE lease4 SET valid_lft=?, cltt=? WHERE addr=?";
-        if (mysql_stmt_prepare(stmt, statement, strlen(statement))) {
-           failure("Failed to prepare statement, mysql_stmt_prepare() returned non-zero");
-        }
-        int param_cnt = mysql_stmt_param_count(stmt);
-        if (param_cnt != 3) {
-            failure("Parameter count sanity check failed.");
-        }
-
-        memset(bind, 0, sizeof(bind));
-
-        // 1st parameter: valid lifetime
-        bind[0].buffer_type = MYSQL_TYPE_LONG;
-        bind[0].buffer = &valid_lft;
-
-        // 2nd parameter: cltt
-        bind[1].buffer_type = MYSQL_TYPE_STRING;
-        bind[1].buffer = &cltt;
-        bind[1].buffer_length = cltt_len;
-
-        bind[2].buffer_type = MYSQL_TYPE_LONG;
-        bind[2].buffer = &addr;
-    }
-
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        addr = BASE_ADDR4 + random() % num_;
-
-        if (!compiled_stmt_) {
-            char query[128];
-            sprintf(query, "UPDATE lease4 SET valid_lft=1002, cltt=now() WHERE addr=%d", addr);
-            mysql_real_query(conn_, query, strlen(query));
-
-        } else {
-            // compiled statement
-            if (mysql_stmt_bind_param(stmt, bind)) {
-                failure("Failed to bind parameters: mysql_stmt_bind_param() returned non-zero");
-            }
-
-            if (mysql_stmt_execute(stmt)) {
-                failure("Failed to execute statement: mysql_stmt_execute() returned non-zero");
-            }
-        }
-
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        if (mysql_stmt_close(stmt)) {
-            failure("Failed to close compiled statement, mysql_stmt_close returned non-zero");
-        }
-    }
-
-    cout << endl;
-}
-
-void MySQL_uBenchmark::deleteLease4Test() {
-    if (!conn_) {
-        throw "Not connected to MySQL server.";
-    }
-
-    cout << "DELETE:   ";
-
-    uint32_t addr = 0;
-
-    MYSQL_STMT * stmt = NULL;
-    MYSQL_BIND bind[1]; // just a single element
-    if (compiled_stmt_) {
-
-        stmt = mysql_stmt_init(conn_);
-        if (!stmt) {
-            failure("Unable to create compiled statement, mysql_stmt_init() failed");
-        }
-
-        const char * statement = "DELETE FROM lease4 WHERE addr=?";
-
-        if (mysql_stmt_prepare(stmt, statement, strlen(statement) )) {
-            failure("Failed to prepare statement, mysql_stmt_prepare() returned non-zero");
-        }
-        int param_cnt = mysql_stmt_param_count(stmt);
-        if (param_cnt != 1) {
-            failure("Parameter count sanity check failed.");
-        }
-
-        memset(bind, 0, sizeof(bind));
-
-        // 1st parameter: IPv4 address
-        bind[0].buffer_type = MYSQL_TYPE_LONG;
-        bind[0].buffer = (&addr);
-        bind[0].is_null = 0;
-        bind[0].length = 0;
-    }
-
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        addr = BASE_ADDR4 + i;
-
-        if (!compiled_stmt_) {
-            char query[128];
-            sprintf(query, "DELETE FROM lease4 WHERE addr=%d", addr);
-            mysql_real_query(conn_, query, strlen(query));
-        } else {
-            // compiled statement
-            if (mysql_stmt_bind_param(stmt, bind)) {
-                failure("Failed to bind parameters: mysql_stmt_bind_param() returned non-zero");
-            }
-
-            if (mysql_stmt_execute(stmt)) {
-                failure("Failed to execute statement: mysql_stmt_execute() returned non-zero");
-            }
-        }
-
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        if (mysql_stmt_close(stmt)) {
-            failure("Failed to close compiled statement, mysql_stmt_close returned non-zero");
-        }
-    }
-
-    cout << endl;
-}
-
-void MySQL_uBenchmark::printInfo() {
-    cout << "MySQL client version is " << mysql_get_client_info() << endl;
-}
-
-
-int main(int argc, char * const argv[]) {
-
-    const char* hostname ="localhost";  // -m (MySQL server)
-    const char* user = "root";          // -u
-    const char* passwd = "secret";      // -p
-    const char* dbname = "kea";         // -f
-    uint32_t num = 100;                 // -n
-    bool sync = true;                   // -s
-    bool verbose = true;                // -v
-
-    MySQL_uBenchmark bench(hostname, user, passwd, dbname, num, sync, verbose);
-
-    bench.parseCmdline(argc, argv);
-
-    int result = bench.run();
-
-    return (result);
-}

tests/tools/dhcp-ubench/mysql_ubench.h

@@ -1,104 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <string>
-#include "benchmark.h"
-
-/// @brief MySQL micro-benchmark.
-///
-/// That is a specific backend implementation. See \ref uBenchmark class for
-/// detailed explanation of its operations. This class uses MySQL as database
-/// backend.
-class MySQL_uBenchmark: public uBenchmark {
-public:
-
-    /// @brief The sole MySQL micro-benchmark constructor
-    ///
-    /// To avoid influence of network performance, it is highly recommended
-    /// to run MySQL engine on the same host as benchmark. Thus hostname
-    /// is likely to be "localhost". Make sure that the selected database
-    /// is already created and that it follows expected schema. See mysql.schema
-    /// and isc-dhcp-perf-guide.html for details.
-    ///
-    /// Synchronous operation means using InnDB, async is MyISAM.
-    ///
-    /// @param hostname Name of the host to connect to
-    /// @param user usename used during MySQL connection
-    /// @param pass password used during MySQL connection
-    /// @param db name of the database to connect to
-    /// @param num_iterations number of iterations for basic operations
-    /// @param sync synchronous or asynchronous database writes
-    /// @param verbose should extra information be logged?
-    MySQL_uBenchmark(const std::string& hostname, const std::string& user,
-                     const std::string& pass, const std::string& db,
-                     uint32_t num_iterations, bool sync,
-                     bool verbose);
-
-    /// @brief Prints MySQL version info.
-    virtual void printInfo();
-
-    /// @brief Opens connection to the MySQL database.
-    virtual void connect();
-
-    /// @brief Closes connection to the MySQL database.
-    virtual void disconnect();
-
-    /// @brief Creates new leases.
-    ///
-    /// See uBenchmark::createLease4Test() for detailed explanation.
-    virtual void createLease4Test();
-
-    /// @brief Searches for existing leases.
-    ///
-    /// See uBenchmark::searchLease4Test() for detailed explanation.
-    virtual void searchLease4Test();
-
-    /// @brief Updates existing leases.
-    ///
-    /// See uBenchmark::updateLease4Test() for detailed explanation.
-    virtual void updateLease4Test();
-
-    /// @brief Deletes existing leases.
-    ///
-    /// See uBenchmark::deleteLease4Test() for detailed explanation.
-    virtual void deleteLease4Test();
-
-protected:
-    /// @brief Used to report any database failures.
-    ///
-    /// Compared to its base version in uBenchmark class, this one logs additional
-    /// MySQL specific information using mysql_errno() and mysql_error() functions.
-    /// The outcome is the same: exception is thrown.
-    ///
-    /// @param operation brief description of the operation that caused error
-    ///
-    /// @sa stmt_failure()
-    void failure(const char* operation);
-
-    /// @brief Used to report compiled statement failures.
-    ///
-    /// Compared to its base version in uBenchmark class, this one logs additional
-    /// MySQL specific information using mysql_stmt_errno() and mysql_stmt_error()
-    /// functions that are used for compiled statements error reporting.
-    ///
-    /// @param stmt MySQL compiled statement structure
-    /// @param operation brief description of the operation that caused error
-    ///
-    /// @sa failure()
-    void stmt_failure(MYSQL_STMT * stmt, const char* operation);
-
-
-    /// Handle to MySQL database connection.
-    MYSQL* conn_;
-};

tests/tools/dhcp-ubench/sqlite.schema

@@ -1,85 +0,0 @@
-DROP TABLE lease4;
-DROP TABLE lease6;
-DROP TABLE host;
-
-CREATE TABLE lease4 (
-
-    -- Primary key (serial = BININT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE)
-    lease_id SERIAL,
-    addr INT UNSIGNED UNIQUE,
-
-    -- The largest hardware address is for Infiniband (20 bytes)
-    hwaddr VARCHAR(20),
-
-    -- The largest client-id is DUID in DHCPv6 - up to 128 bytes
-    client_id VARCHAR(128),
-
-    -- Expressed in seconds
-    valid_lft INT,
-
-    -- Expressed in seconds,
-    recycle_time INT DEFAULT 0,
-
-    cltt TIMESTAMP,
-
-    pool_id int,
-
-    fixed BOOL,
-
-    -- DDNS stuff
-    hostname VARCHAR(255),
-    fqdn_fwd BOOL DEFAULT false,
-    fqdn_rev BOOL DEFAULT false,
-
-    options TEXT,
-    comments TEXT
-);
-
-CREATE TABLE lease6 (
-
-    -- Primary key (serial = BININT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE)
-    lease_id SERIAL,
-    addr CHAR(16) UNIQUE,
-
-    -- The largest hardware address is for Infiniband (20 bytes)
-    hwaddr VARCHAR(20),
-
-    -- The largest client-id is DUID in DHCPv6 - up to 128 bytes
-    client_id VARCHAR(128),
-
-    iaid int unsigned,
-
-    -- Used for IA_PD only (tinyint = 0..255)
-    prefix_len TINYINT unsigned,
-
-    -- Expressed in seconds
-    preferred_lft INT,
-
-    -- Expressed in seconds
-    valid_lft INT,
-
-    -- Expressed in seconds,
-    recycle_time INT DEFAULT 0,
-
-    cltt TIMESTAMP,
-
-    pool_id int,
-
-    fixed BOOL DEFAULT false,
-
-    hostname VARCHAR(255),
-    fqdn_fwd BOOL DEFAULT false,
-    fqdn_rev BOOL DEFAULT false,
-
-    options TEXT,
-    comments TEXT
-);
-
-CREATE TABLE host (
-    address BIGINT NULL,
-    address6 BIGINT NULL,
-    prefix6 BIGINT NULL,
-    hostname VARCHAR(255),
-    options TEXT,
-    comments TEXT
-);

tests/tools/dhcp-ubench/sqlite_ubench.cc

@@ -1,513 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <sstream>
-#include <iostream>
-#include <sqlite3.h>
-#include "sqlite_ubench.h"
-
-using namespace std;
-
-SQLite_uBenchmark::SQLite_uBenchmark(const string& filename,
-                                     uint32_t num_iterations,
-                                     bool sync, bool verbose)
-    :uBenchmark(num_iterations, filename, sync, verbose),
-     db_(NULL) {
-
-}
-
-void SQLite_uBenchmark::connect() {
-    int result = sqlite3_open(dbname_.c_str(), &db_);
-    if (result != SQLITE_OK) {
-        failure("Failed to open DB file");
-    }
-
-    result = sqlite3_exec(db_, "DELETE FROM lease4", NULL, NULL, NULL);
-    if (result != SQLITE_OK) {
-        failure("Failed to delete old entries");
-    }
-
-    if (sync_) {
-        sqlite3_exec(db_, "PRAGMA synchronous = ON", NULL, NULL, NULL);
-    } else {
-        sqlite3_exec(db_, "PRAGMA synchronous = OFF", NULL, NULL, NULL);
-    }
-
-    // see http://www.sqlite.org/pragma.html#pragma_journal_mode
-    // for detailed explanation. Available modes: DELETE, TRUNCATE,
-    // PERSIST, MEMORY, WAL, OFF
-    sqlite3_exec(db_, "PRAGMA journal_mode = OFF", NULL, NULL, NULL);
-}
-
-void SQLite_uBenchmark::disconnect() {
-    if (db_) {
-        sqlite3_close(db_);
-        db_ = NULL;
-    } else {
-        throw "Can't close SQLite connection: it was never open.";
-    }
-}
-
-void SQLite_uBenchmark::createLease4Test() {
-    if (!db_) {
-        throw "SQLite connection is closed.";
-    }
-
-    uint32_t addr = BASE_ADDR4;     // Let's start with 1.0.0.0 address
-    const uint8_t hwaddr_len = 20;  // Not a real field
-    char hwaddr[hwaddr_len];
-    const uint8_t client_id_len = 128;
-    char client_id[client_id_len];
-    uint32_t valid_lft = 1000;      // We can use the same value for all leases
-    uint32_t recycle_time = 0;      // Not supported in any foresable future,
-                                    //     so keep this as 0
-    char cltt[48];                  // Timestamp
-    uint32_t pool_id = 0;           // Let's use pools 0-99
-    bool fixed = false;
-    string hostname("foo");         // Will generate it dynamically
-    bool fqdn_fwd = true;           // Let's pretend to do AAAA update
-    bool fqdn_rev = true;           // Let's pretend to do PTR update
-
-    cout << "CREATE:   ";
-
-    for (uint8_t i = 0; i < hwaddr_len; i++) {
-        hwaddr[i] = 65 + i;
-    }
-    hwaddr[19] = 0; // workaround
-
-    for (uint8_t i = 0; i < client_id_len; i++) {
-        client_id[i] = 33 + i;
-    }
-    client_id[6] = 'X'; // there's apostrophe here. It would confuse
-                        // query formatting, let's get rid of it
-    client_id[127] = 0; // workaround
-
-
-    sqlite3_stmt *stmt = NULL;
-    if (compiled_stmt_) {
-        char query[] = "INSERT INTO lease4(addr,hwaddr,client_id,"
-            "valid_lft,recycle_time,cltt,pool_id,fixed,hostname,"
-            "fqdn_fwd,fqdn_rev) VALUES(?001,?002,?003,?004,?005,?006,?007,?008,?009,?010,?011);";
-        int result = sqlite3_prepare_v2(db_, query, strlen(query), &stmt, NULL);
-        if (result != SQLITE_OK) {
-            failure("Failed to compile statement");
-        }
-    }
-
-
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        sprintf(cltt, "2012-07-11 15:43:%02d", i % 60);
-
-        addr++;
-        char* errorMsg = NULL;
-
-        if (!compiled_stmt_) {
-            // the first address is 1.0.0.0.
-            char query[2000];
-            /// @todo: Encode HWADDR and CLIENT-ID properly
-            sprintf(query, "INSERT INTO lease4(addr,hwaddr,client_id,"
-                    "valid_lft,recycle_time,cltt,pool_id,fixed,hostname,"
-                    "fqdn_fwd,fqdn_rev) VALUES(%u,'%s','%s',%d,%d,'%s',%d,'%s','%s','%s','%s');",
-                    addr, hwaddr, client_id, valid_lft, recycle_time,
-                    cltt, pool_id, (fixed?"true":"false"),
-                    hostname.c_str(), (fqdn_fwd?"true":"false"), (fqdn_rev?"true":"false"));
-
-            int result = sqlite3_exec(db_, query, NULL, 0, &errorMsg);
-
-            if (result != SQLITE_OK) {
-                stringstream tmp;
-                tmp << "INSERT error:" << errorMsg;
-                failure(tmp.str().c_str());
-            }
-        } else {
-            // compiled statement
-            int result = sqlite3_bind_int(stmt, 1, addr);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 1");
-            }
-
-            result = sqlite3_bind_blob(stmt, 2, hwaddr, hwaddr_len, NULL);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_blob() for column 2");
-            }
-
-            result = sqlite3_bind_blob(stmt, 3, client_id, client_id_len, NULL);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_blob() for column 3");
-            }
-
-            if (sqlite3_bind_int(stmt, 4, valid_lft) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 4");
-            }
-
-            if (sqlite3_bind_int(stmt, 5, recycle_time) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 5");
-            }
-
-            if (sqlite3_bind_text(stmt, 6, cltt, strlen(cltt), NULL) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 6");
-            }
-
-            if (sqlite3_bind_int(stmt, 7, pool_id) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 7");
-            }
-
-            if (sqlite3_bind_int(stmt, 7, pool_id) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 7");
-            }
-
-            if (sqlite3_bind_int(stmt, 8, fixed) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 8");
-            }
-
-            if (sqlite3_bind_text(stmt, 9, hostname.c_str(), hostname.length(), NULL) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 9");
-            }
-
-            if (sqlite3_bind_int(stmt, 10, fqdn_fwd) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 10");
-            }
-
-            if (sqlite3_bind_int(stmt, 11, fqdn_rev) != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 11");
-            }
-
-            result = sqlite3_step(stmt);
-
-            if (result != SQLITE_DONE) {
-                failure("Failed to execute INSERT clause");
-            }
-
-            // let's reset the compiled statement, so it can be used in the
-            // next iteration
-            result = sqlite3_reset(stmt);
-            if (result != SQLITE_OK) {
-                failure("Failed to execute sqlite3_reset()");
-            }
-
-        }
-
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        int result = sqlite3_finalize(stmt);
-        if (result != SQLITE_OK) {
-            failure("sqlite3_finalize() failed");
-        }
-    }
-
-    cout << endl;
-}
-
-static int search_callback(void *counter, int argc, char** argv,
-                           char** azColName){
-
-    int* cnt = static_cast<int*>(counter);
-    (*cnt)++;
-
-    char buf[512];
-
-    // retrieved lease can be accessed here
-    for(int i = 0; i < argc; i++){
-        // pretend we do something with returned lease
-        if (argv[i]) {
-            strncpy(buf, azColName[i], 512);
-            strncpy(buf, argv[i], 512);
-        }
-
-        // Uncomment this to print out all contents
-        // cout << azColName[i] << "=" << (argv[i] ? argv[i] : "NULL") << endl;
-    }
-
-    return (0);
-}
-
-void SQLite_uBenchmark::searchLease4Test() {
-    if (!db_) {
-        throw "SQLite connection is closed.";
-    }
-
-    cout << "RETRIEVE: ";
-
-    sqlite3_stmt *stmt = NULL;
-    if (compiled_stmt_) {
-        const char query[] = "SELECT lease_id,addr,hwaddr,client_id,valid_lft,"
-            "cltt,pool_id,fixed,hostname,fqdn_fwd,fqdn_rev "
-            "FROM lease4 where addr=?1";
-
-        int result = sqlite3_prepare_v2(db_, query, strlen(query), &stmt, NULL);
-        if (result != SQLITE_OK) {
-            failure("Failed to compile statement");
-        }
-    }
-
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        uint32_t addr = BASE_ADDR4 + random() % int(num_ / hitratio_);
-
-        int cnt = 0;
-
-        if (!compiled_stmt_) {
-            char* errorMsg = NULL;
-
-            char query[512];
-            sprintf(query, "SELECT lease_id,addr,hwaddr,client_id,valid_lft,"
-                    "cltt,pool_id,fixed,hostname,fqdn_fwd,fqdn_rev "
-                    "FROM lease4 where addr=%d", addr);
-            int result = sqlite3_exec(db_, query, search_callback, &cnt, &errorMsg);
-            if (result != SQLITE_OK) {
-                stringstream tmp;
-                tmp << "SELECT failed: " << errorMsg;
-                failure(tmp.str().c_str());
-            }
-        } else {
-            // compiled statement
-            int result = sqlite3_bind_int(stmt, 1, addr);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 1");
-            }
-
-            result = sqlite3_step(stmt);
-            switch (result) {
-            case SQLITE_ROW:
-            {
-                uint32_t lease_addr = sqlite3_column_int(stmt, 1);
-                const void * lease_hwaddr = sqlite3_column_blob(stmt, 2);
-                uint32_t lease_hwaddr_len = sqlite3_column_bytes(stmt, 2);
-                const void * lease_clientid = sqlite3_column_blob(stmt, 3);
-                uint32_t lease_clientid_len = sqlite3_column_bytes(stmt, 3);
-                uint32_t lease_valid_lft = sqlite3_column_int(stmt, 4);
-
-                // cltt
-                const unsigned char *lease_cltt = sqlite3_column_text(stmt, 5);
-
-                uint32_t lease_pool_id = sqlite3_column_int(stmt, 6);
-                uint32_t lease_fixed = sqlite3_column_int(stmt, 7);
-
-                const unsigned char *lease_hostname = sqlite3_column_text(stmt, 8);
-
-                uint32_t lease_fqdn_fwd = sqlite3_column_int(stmt, 9);
-                uint32_t lease_fqdn_rev = sqlite3_column_int(stmt, 10);
-
-                if (lease_addr || lease_hwaddr || lease_hwaddr_len || lease_clientid ||
-                    lease_clientid_len || lease_valid_lft || lease_cltt || lease_pool_id ||
-                    lease_fixed || lease_hostname || lease_fqdn_fwd || lease_fqdn_rev) {
-                    // we don't need this information, we just want to obtain it to measure
-                    // the overhead. That strange if is only to quell compiler/cppcheck
-                    // warning about unused variables.
-
-                    cnt = 1;
-                }
-
-                cnt = 1; // there is at least one row
-                break;
-            }
-            case SQLITE_DONE:
-                cnt = 0; // there are no rows at all (i.e. no such lease)
-                break;
-            default:
-                failure("Failed to execute SELECT clause");
-            }
-
-            // let's reset the compiled statement, so it can be used in the
-            // next iteration
-            result = sqlite3_reset(stmt);
-            if (result != SQLITE_OK) {
-                failure("Failed to execute sqlite3_reset()");
-            }
-        }
-
-        if (verbose_) {
-            cout << (cnt?".":"X");
-        }
-    }
-
-    if (compiled_stmt_) {
-        int result = sqlite3_finalize(stmt);
-        if (result != SQLITE_OK) {
-            failure("sqlite3_finalize() failed");
-        }
-    }
-
-    cout << endl;
-}
-
-void SQLite_uBenchmark::updateLease4Test() {
-    if (!db_) {
-        throw "SQLite connection is closed.";
-    }
-
-    cout << "UPDATE:   ";
-
-    sqlite3_stmt *stmt = NULL;
-    if (compiled_stmt_) {
-        const char query[] = "UPDATE lease4 SET valid_lft=1002, cltt='now' WHERE addr=?1";
-
-        int result = sqlite3_prepare_v2(db_, query, strlen(query), &stmt, NULL);
-        if (result != SQLITE_OK) {
-            failure("Failed to compile statement");
-        }
-    }
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        uint32_t addr = BASE_ADDR4 + random() % num_;
-
-        if (!compiled_stmt_) {
-            char* errorMsg = NULL;
-            char query[512];
-            sprintf(query, "UPDATE lease4 SET valid_lft=1002, cltt='now' WHERE addr=%d",
-                    addr);
-
-            int result = sqlite3_exec(db_, query, NULL /* no callback here*/, 0, &errorMsg);
-            if (result != SQLITE_OK) {
-                stringstream tmp;
-                tmp << "UPDATE error:" << errorMsg;
-                failure(tmp.str().c_str());
-            }
-        } else {
-
-            int result = sqlite3_bind_int(stmt, 1, addr);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 1");
-            }
-
-            result = sqlite3_step(stmt);
-            if (result != SQLITE_OK && result != SQLITE_DONE) {
-                failure("Failed to execute sqlite3_step() for UPDATE");
-            }
-
-            // let's reset the compiled statement, so it can be used in the
-            // next iteration
-            result = sqlite3_reset(stmt);
-            if (result != SQLITE_OK) {
-                failure("Failed to execute sqlite3_reset()");
-            }
-
-        }
-
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        int result = sqlite3_finalize(stmt);
-        if (result != SQLITE_OK) {
-            failure("sqlite3_finalize() failed");
-        }
-    }
-
-    cout << endl;
-}
-
-void SQLite_uBenchmark::deleteLease4Test() {
-    if (!db_) {
-        throw "SQLite connection is closed.";
-    }
-
-    cout << "DELETE:   ";
-
-    sqlite3_stmt *stmt = NULL;
-    if (compiled_stmt_) {
-        const char query[] = "DELETE FROM lease4 WHERE addr=?1";
-
-        int result = sqlite3_prepare_v2(db_, query, strlen(query), &stmt, NULL);
-        if (result != SQLITE_OK) {
-            failure("Failed to compile statement");
-        }
-    }
-
-    for (uint32_t i = 0; i < num_; i++) {
-
-        uint32_t addr = BASE_ADDR4 + i;
-        if (!compiled_stmt_) {
-            char* errorMsg = NULL;
-
-            char query[2000];
-            sprintf(query, "DELETE FROM lease4 WHERE addr=%d", addr);
-            int result = sqlite3_exec(db_, query, NULL /* no callback here*/, 0, &errorMsg);
-            if (result != SQLITE_OK) {
-                stringstream tmp;
-                tmp << "DELETE error:" << errorMsg;
-                failure(tmp.str().c_str());
-            }
-        } else {
-            // compiled statement
-
-            int result = sqlite3_bind_int(stmt, 1, addr);
-            if (result != SQLITE_OK) {
-                failure("sqlite3_bind_int() for column 1");
-            }
-
-            result = sqlite3_step(stmt);
-            if (result != SQLITE_OK && result != SQLITE_DONE) {
-                failure("Failed to execute sqlite3_step() for UPDATE");
-            }
-
-            // let's reset the compiled statement, so it can be used in the
-            // next iteration
-            result = sqlite3_reset(stmt);
-            if (result != SQLITE_OK) {
-                failure("Failed to execute sqlite3_reset()");
-            }
-
-        }
-        if (verbose_) {
-            cout << ".";
-        }
-    }
-
-    if (compiled_stmt_) {
-        int result = sqlite3_finalize(stmt);
-        if (result != SQLITE_OK) {
-            failure("sqlite3_finalize() failed");
-        }
-    }
-
-    cout << endl;
-}
-
-void SQLite_uBenchmark::printInfo() {
-    cout << "SQLite version is " << sqlite3_libversion()
-         << "sourceid version is " << sqlite3_sourceid() << endl;
-}
-
-
-
-int main(int argc, char* const argv[]) {
-
-    const char* filename = "sqlite.db";
-    uint32_t num = 100;
-    bool sync = true;
-    bool verbose = true;
-
-    SQLite_uBenchmark bench(filename, num, sync, verbose);
-
-    bench.parseCmdline(argc, argv);
-
-    int result = bench.run();
-
-    return (result);
-}

tests/tools/dhcp-ubench/sqlite_ubench.h

@@ -1,74 +0,0 @@
-// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
-#include <string>
-#include "benchmark.h"
-
-/// @brief SQLite benchmark
-///
-/// That is a specific backend implementation. See \ref uBenchmark class for
-/// detailed explanation of its operations. This class uses SQLite as DB backend.
-class SQLite_uBenchmark: public uBenchmark {
-public:
-
-    /// @brief The sole SQL benchmark constructor
-    ///
-    /// DB file must be present and appropriate database schema must
-    /// be used. See sqlite.schema script and isc-dhcp-perf-guide.html
-    /// for details.
-    ///
-    /// sync flag affects "PRAGMA synchronous" to be ON or OFF.
-    ///
-    /// @param filename name of the SQLite DB file. Must be present.
-    /// @param num_iterations number of iterations of basic lease operations
-    /// @param sync should the operations be synchronous or not?
-    /// @param verbose would you like extra details be logged?
-    SQLite_uBenchmark(const std::string& filename,
-                      uint32_t num_iterations,
-                      bool sync, bool verbose);
-
-    /// @brief Prints SQLite version info.
-    virtual void printInfo();
-
-    /// @brief Opens connection to the SQLite database.
-    virtual void connect();
-
-    /// @brief Closes connection to the SQLite database.
-    virtual void disconnect();
-
-    /// @brief Creates new leases.
-    ///
-    /// See uBenchmark::createLease4Test() for detailed explanation.
-    virtual void createLease4Test();
-
-    /// @brief Searches for existing leases.
-    ///
-    /// See uBenchmark::searchLease4Test() for detailed explanation.
-    virtual void searchLease4Test();
-
-    /// @brief Updates existing leases.
-    ///
-    /// See uBenchmark::updateLease4Test() for detailed explanation.
-    virtual void updateLease4Test();
-
-    /// @brief Deletes existing leases.
-    ///
-    /// See uBenchmark::deleteLease4Test() for detailed explanation.
-    virtual void deleteLease4Test();
-
-protected:
-
-    /// Handle to SQLite database connection.
-    sqlite3 *db_;
-};