[3966] Addressed review comments.

src/lib/dhcpsrv/dhcpsrv_messages.mes

@@ -231,17 +231,17 @@ A debug message issued when the server is attempting to delete a lease
 for the specified address from the memory file database for the specified
 address.
 
-% DHCPSRV_MEMFILE_DELETE_EXPIRED_RECLAIMED4 deleting reclaimed leases expired more than %1 s ago
+% DHCPSRV_MEMFILE_DELETE_EXPIRED_RECLAIMED4 deleting reclaimed IPv4 leases that expired more than %1 seconds ago
 A debug message issued when the server is removing reclaimed DHCPv4
 leases which have expired longer than a specified period of time.
-The argument specified the number of seconds since leases' expiration
-before they can be removed.
+The argument is the amount of time Kea waits after a reclaimed
+lease expires before considering its removal.
 
-% DHCPSRV_MEMFILE_DELETE_EXPIRED_RECLAIMED6 deleting reclaimed leases expired more than %1 s ago
+% DHCPSRV_MEMFILE_DELETE_EXPIRED_RECLAIMED6 deleting reclaimed IPv6 leases that expired more than %1 seconds ago
 A debug message issued when the server is removing reclaimed DHCPv6
 leases which have expired longer than a specified period of time.
-The argument specified the number of seconds since leases' expiration
-before they can be removed.
+The argument is the amount of time Kea waits after a reclaimed
+lease expires before considering its removal.
 
 % DHCPSRV_MEMFILE_DELETE_EXPIRED_RECLAIMED_START starting deletion of %1 expired-reclaimed leases
 A debug message issued wheb the server has found expired-reclaimed
@@ -266,12 +266,12 @@ A debug message issued when the server is attempting to obtain an IPv4
 lease from the memory file database for a client with the specified
 client ID, hardware address and subnet ID.
 
-% DHCPSRV_MEMFILE_GET_EXPIRED4 obtaining expired IPv4 leases with limit %1
+% DHCPSRV_MEMFILE_GET_EXPIRED4 obtaining maximum %1 of expired IPv4 leases
 A debug message issued when the server is attempting to obtain expired
 IPv4 leases to reclaim them. The maximum number of leases to be retrieved
 is logged in the message.
 
-% DHCPSRV_MEMFILE_GET_EXPIRED6 obtaining expired IPv6 leases with limit %1
+% DHCPSRV_MEMFILE_GET_EXPIRED6 obtaining maximum %1 of expired IPv6 leases
 A debug message issued when the server is attempting to obtain expired
 IPv6 leases to reclaim them. The maximum number of leases to be retrieved
 is logged in the message.
@@ -401,17 +401,17 @@ connection including database name and username needed to access it
 A debug message issued when the server is attempting to delete a lease for
 the specified address from the MySQL database for the specified address.
 
-% DHCPSRV_MYSQL_DELETE_EXPIRED_RECLAIMED4 deleting reclaimed leases expired more than %1 s ago
+% DHCPSRV_MYSQL_DELETE_EXPIRED_RECLAIMED4 deleting reclaimed IPv4 leases that expired more than %1 seconds ago
 A debug message issued when the server is removing reclaimed DHCPv4
 leases which have expired longer than a specified period of time.
-The argument specified the number of seconds since leases' expiration
-before they can be removed.
+The argument is the amount of time Kea waits after a reclaimed
+lease expires before considering its removal.
 
-% DHCPSRV_MYSQL_DELETE_EXPIRED_RECLAIMED6 deleting reclaimed leases expired more than %1 s ago
+% DHCPSRV_MYSQL_DELETE_EXPIRED_RECLAIMED6 deleting reclaimed IPv6 leases that expired more than %1 seconds ago
 A debug message issued when the server is removing reclaimed DHCPv6
 leases which have expired longer than a specified period of time.
-The argument specified the number of seconds since leases' expiration
-before they can be removed.
+The argument is the amount of time Kea waits after a reclaimed
+lease expires before considering its removal.
 
 % DHCPSRV_MYSQL_DELETED_EXPIRED_RECLAIMED deleted %1 reclaimed leases from the database
 A debug message issued when the server has removed a number of reclaimed
@@ -431,12 +431,12 @@ A debug message issued when the server is attempting to obtain a set
 of IPv4 leases from the MySQL database for a client with the specified
 client identification.
 
-% DHCPSRV_MYSQL_GET_EXPIRED4 obtaining expired IPv4 leases with limit %1
+% DHCPSRV_MYSQL_GET_EXPIRED4 obtaining maximum %1 of expired IPv4 leases
 A debug message issued when the server is attempting to obtain expired
 IPv4 leases to reclaim them. The maximum number of leases to be retrieved
 is logged in the message.
 
-% DHCPSRV_MYSQL_GET_EXPIRED6 obtaining expired IPv6 leases with limit %1
+% DHCPSRV_MYSQL_GET_EXPIRED6 obtaining maximum %1 of expired IPv6 leases
 A debug message issued when the server is attempting to obtain expired
 IPv6 leases to reclaim them. The maximum number of leases to be retrieved
 is logged in the message.

src/lib/dhcpsrv/mysql_lease_mgr.cc

@@ -1378,8 +1378,8 @@ MySqlLeaseMgr::convertToDatabaseTime(const time_t input_time,
     output_time.hour = time_tm.tm_hour;
     output_time.minute = time_tm.tm_min;
     output_time.second = time_tm.tm_sec;
-    output_time.second_part = 0;                  // No fractional seconds
-    output_time.neg = my_bool(0);                 // Not negative
+    output_time.second_part = 0;                // No fractional seconds
+    output_time.neg = my_bool(0);               // Not negative
 }
 
 void
@@ -1389,7 +1389,7 @@ MySqlLeaseMgr::convertToDatabaseTime(const time_t cltt,
 
     // Calculate expiry time. Store it in the 64-bit value so as we can detect
     // overflows.
-    int64_t expire_time_64 = static_cast<int64_t>(cltt) +
+    const int64_t expire_time_64 = static_cast<int64_t>(cltt) +
         static_cast<int64_t>(valid_lifetime);
 
     // Even on 64-bit systems MySQL doesn't seem to accept the timestamps

src/lib/dhcpsrv/tests/schema_mysql_copy.h

@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2014 Internet Systems Consortium, Inc. ("ISC")
+// 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
@@ -100,9 +100,9 @@ const char* create_statement[] = {
 
     // Schema upgrade to 2.0 starts here.
     "ALTER TABLE lease6 "
-    "ADD COLUMN hwaddr varbinary(20),"
-    "ADD COLUMN hwtype smallint unsigned,"
-    "ADD COLUMN hwaddr_source int unsigned;",
+        "ADD COLUMN hwaddr varbinary(20),"
+        "ADD COLUMN hwtype smallint unsigned,"
+        "ADD COLUMN hwaddr_source int unsigned;",
 
     // Production schema has lease_hwaddr_source table. It is not used by
     // kea code and is simply useful for formulating more human readable
@@ -127,10 +127,10 @@ const char* create_statement[] = {
 
     // Schema upgrade to 4.0 starts here.
     "ALTER TABLE lease4 "
-    "ADD COLUMN state INT UNSIGNED DEFAULT 0",
+        "ADD COLUMN state INT UNSIGNED DEFAULT 0",
 
     "ALTER TABLE lease6 "
-    "ADD COLUMN state INT UNSIGNED DEFAULT 0",
+        "ADD COLUMN state INT UNSIGNED DEFAULT 0",
 
     "CREATE INDEX lease4_by_state_expire ON lease4 (state, expire)",
     "CREATE INDEX lease6_by_state_expire ON lease6 (state, expire)",