[1438] Strip the datasources of target parameter

Is is being deprecated by a separate method in this branch, so get rid
of it.

src/lib/datasrc/database.cc

@@ -393,7 +393,6 @@ DatabaseClient::Finder::findNSECCover(const Name& name) {
 ZoneFinder::FindResult
 DatabaseClient::Finder::find(const isc::dns::Name& name,
                              const isc::dns::RRType& type,
-                             isc::dns::RRsetList*,
                              const FindOptions options)
 {
     // This variable is used to determine the difference between
@@ -729,7 +728,7 @@ public:
         // Find the SOA of the zone (may or may not succeed).  Note that
         // this must be done before starting the iteration context.
         soa_ = DatabaseClient::Finder(accessor_, zone.second, zone_name).
-            find(zone_name, RRType::SOA(), NULL).rrset;
+            find(zone_name, RRType::SOA()).rrset;
 
         // Request the context
         context_ = accessor_->getAllRecords(zone.second);

src/lib/datasrc/database.h

@@ -753,10 +753,6 @@ public:
          * (this implementation is not complete, and currently only
          * does full matches, CNAMES, and the signatures for matches and
          * CNAMEs)
-         * \note target was used in the original design to handle ANY
-         *       queries. This is not implemented yet, and may use
-         *       target again for that, but it might also use something
-         *       different. It is left in for compatibility at the moment.
          * \note options are ignored at this moment
          *
          * \note Maybe counter intuitively, this method is not a const member
@@ -780,13 +776,11 @@ public:
          *
          * \param name The name to find
          * \param type The RRType to find
-         * \param target Unused at this moment
          * \param options Options about how to search.
          *     See ZoneFinder::FindOptions.
          */
         virtual FindResult find(const isc::dns::Name& name,
                                 const isc::dns::RRType& type,
-                                isc::dns::RRsetList* target = NULL,
                                 const FindOptions options = FIND_DEFAULT);
 
         /**

src/lib/datasrc/memory_datasrc.cc

@@ -421,8 +421,8 @@ struct InMemoryZoneFinder::InMemoryZoneFinderImpl {
     }
 
     // Implementation of InMemoryZoneFinder::find
-    FindResult find(const Name& name, RRType type,
-                    RRsetList* target, const FindOptions options) const
+    FindResult find(const Name& name, RRType type, const FindOptions options)
+        const
     {
         LOG_DEBUG(logger, DBG_TRACE_BASIC, DATASRC_MEM_FIND).arg(name).
             arg(type);
@@ -566,6 +566,8 @@ struct InMemoryZoneFinder::InMemoryZoneFinderImpl {
             }
         }
 
+#if 0
+        TODO: Move this to some other place, new method
         // handle type any query
         if (target != NULL && !node->getData()->empty()) {
             // Empty domain will be handled as NXRRSET by normal processing
@@ -580,6 +582,7 @@ struct InMemoryZoneFinder::InMemoryZoneFinderImpl {
                 arg(name);
             return (FindResult(SUCCESS, ConstRRsetPtr()));
         }
+#endif
 
         found = node->getData()->find(type);
         if (found != node->getData()->end()) {
@@ -629,9 +632,9 @@ InMemoryZoneFinder::getClass() const {
 
 ZoneFinder::FindResult
 InMemoryZoneFinder::find(const Name& name, const RRType& type,
-                 RRsetList* target, const FindOptions options)
+                 const FindOptions options)
 {
-    return (impl_->find(name, type, target, options));
+    return (impl_->find(name, type, options));
 }
 
 result::Result

src/lib/datasrc/memory_datasrc.h

@@ -74,7 +74,6 @@ public:
     /// (the base class documentation does not seem to require that).
     virtual FindResult find(const isc::dns::Name& name,
                             const isc::dns::RRType& type,
-                            isc::dns::RRsetList* target = NULL,
                             const FindOptions options = FIND_DEFAULT);
 
     /// \brief Imelementation of the ZoneFinder::findPreviousName method

src/lib/datasrc/tests/database_unittest.cc

@@ -1419,8 +1419,7 @@ doFindTest(ZoneFinder& finder,
            const ZoneFinder::FindOptions options = ZoneFinder::FIND_DEFAULT)
 {
     SCOPED_TRACE("doFindTest " + name.toText() + " " + type.toText());
-    const ZoneFinder::FindResult result = finder.find(name, type, NULL,
-                                                      options);
+    const ZoneFinder::FindResult result = finder.find(name, type, options);
     ASSERT_EQ(expected_result, result.code) << name << " " << type;
     if (!expected_rdatas.empty() && result.rrset) {
         checkRRset(result.rrset, expected_name != Name(".") ? expected_name :
@@ -1670,58 +1669,58 @@ TYPED_TEST(DatabaseClientTest, find) {
 
     EXPECT_THROW(finder->find(isc::dns::Name("badcname1.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badcname2.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badcname3.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badrdata.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badtype.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badttl.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("badsig.example.org."),
                                               this->qtype_,
-                                              NULL, ZoneFinder::FIND_DEFAULT),
+                                              ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
 
     // Trigger the hardcoded exceptions and see if find() has cleaned up
     if (this->is_mock_) {
         EXPECT_THROW(finder->find(isc::dns::Name("dsexception.in.search."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      DataSourceError);
         EXPECT_THROW(finder->find(isc::dns::Name("iscexception.in.search."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      isc::Exception);
         EXPECT_THROW(finder->find(isc::dns::Name("basicexception.in.search."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      std::exception);
         EXPECT_THROW(finder->find(isc::dns::Name("dsexception.in.getnext."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      DataSourceError);
         EXPECT_THROW(finder->find(isc::dns::Name("iscexception.in.getnext."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      isc::Exception);
         EXPECT_THROW(finder->find(isc::dns::Name("basicexception.in.getnext."),
                                   this->qtype_,
-                                  NULL, ZoneFinder::FIND_DEFAULT),
+                                  ZoneFinder::FIND_DEFAULT),
                      std::exception);
     }
 
@@ -1840,17 +1839,17 @@ TYPED_TEST(DatabaseClientTest, findDelegation) {
 
     // This is broken dname, it contains two targets
     EXPECT_THROW(finder->find(isc::dns::Name("below.baddname.example.org."),
-                              this->qtype_, NULL,
+                              this->qtype_,
                               ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
 
     // Broken NS - it lives together with something else
     EXPECT_THROW(finder->find(isc::dns::Name("brokenns1.example.org."),
-                              this->qtype_, NULL,
+                              this->qtype_,
                               ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
     EXPECT_THROW(finder->find(isc::dns::Name("brokenns2.example.org."),
-                              this->qtype_, NULL,
+                              this->qtype_,
                               ZoneFinder::FIND_DEFAULT),
                  DataSourceError);
 }

src/lib/datasrc/tests/memory_datasrc_unittest.cc

@@ -389,7 +389,6 @@ public:
                   ZoneFinder::Result result,
                   bool check_answer = true,
                   const ConstRRsetPtr& answer = ConstRRsetPtr(),
-                  RRsetList* target = NULL,
                   InMemoryZoneFinder* zone_finder = NULL,
                   ZoneFinder::FindOptions options = ZoneFinder::FIND_DEFAULT,
                   bool check_wild_answer = false)
@@ -402,7 +401,7 @@ public:
         EXPECT_NO_THROW({
                 ZoneFinder::FindResult find_result(zone_finder->find(
                                                        name, rrtype,
-                                                       target, options));
+                                                       options));
                 // Check it returns correct answers
                 EXPECT_EQ(result, find_result.code);
                 if (check_answer) {
@@ -522,7 +521,7 @@ TEST_F(InMemoryZoneFinderTest, findCNAMEUnderZoneCut) {
                                            RRTTL(300)));
     EXPECT_EQ(SUCCESS, zone_finder_.add(rr_cname_under_cut_));
     findTest(Name("cname.child.example.org"), RRType::AAAA(),
-             ZoneFinder::CNAME, true, rr_cname_under_cut_, NULL, NULL,
+             ZoneFinder::CNAME, true, rr_cname_under_cut_, NULL,
              ZoneFinder::FIND_GLUE_OK);
 }
 
@@ -598,7 +597,7 @@ TEST_F(InMemoryZoneFinderTest, DNAMEUnderNS) {
 
     findTest(lowName, RRType::A(), ZoneFinder::DELEGATION, true, rr_child_ns_);
     findTest(lowName, RRType::A(), ZoneFinder::DNAME, true, rr_child_dname_,
-             NULL, NULL, ZoneFinder::FIND_GLUE_OK);
+             NULL, ZoneFinder::FIND_GLUE_OK);
 }
 
 // Test adding child zones and zone cut handling
@@ -630,6 +629,8 @@ TEST_F(InMemoryZoneFinderTest, delegationNS) {
              ZoneFinder::DELEGATION, true, rr_child_ns_);
 }
 
+#if 0
+    TODO: Update to the new interface
 TEST_F(InMemoryZoneFinderTest, findAny) {
     EXPECT_NO_THROW(EXPECT_EQ(SUCCESS, zone_finder_.add(rr_a_)));
     EXPECT_NO_THROW(EXPECT_EQ(SUCCESS, zone_finder_.add(rr_ns_)));
@@ -638,7 +639,7 @@ TEST_F(InMemoryZoneFinderTest, findAny) {
     // origin
     RRsetList origin_rrsets;
     findTest(origin_, RRType::ANY(), ZoneFinder::SUCCESS, true,
-             ConstRRsetPtr(), &origin_rrsets);
+             ConstRRsetPtr(), NULL, &origin_rrsets);
     EXPECT_EQ(2, origin_rrsets.size());
     EXPECT_EQ(rr_a_, origin_rrsets.findRRset(RRType::A(), RRClass::IN()));
     EXPECT_EQ(rr_ns_, origin_rrsets.findRRset(RRType::NS(), RRClass::IN()));
@@ -646,12 +647,12 @@ TEST_F(InMemoryZoneFinderTest, findAny) {
     // out zone name
     RRsetList out_rrsets;
     findTest(Name("example.com"), RRType::ANY(), ZoneFinder::NXDOMAIN, true,
-             ConstRRsetPtr(), &out_rrsets);
+             ConstRRsetPtr(), NULL, &out_rrsets);
     EXPECT_EQ(0, out_rrsets.size());
 
     RRsetList glue_child_rrsets;
     findTest(rr_child_glue_->getName(), RRType::ANY(), ZoneFinder::SUCCESS,
-             true, ConstRRsetPtr(), &glue_child_rrsets);
+             true, ConstRRsetPtr(), NULL, &glue_child_rrsets);
     EXPECT_EQ(rr_child_glue_, glue_child_rrsets.findRRset(RRType::A(),
                                                      RRClass::IN()));
     EXPECT_EQ(1, glue_child_rrsets.size());
@@ -674,6 +675,7 @@ TEST_F(InMemoryZoneFinderTest, findAny) {
              true, rr_child_ns_, &new_glue_child_rrsets);
     EXPECT_EQ(0, new_glue_child_rrsets.size());
 }
+#endif
 
 TEST_F(InMemoryZoneFinderTest, glue) {
     // install zone data:
@@ -693,26 +695,26 @@ TEST_F(InMemoryZoneFinderTest, glue) {
 
     // If we do it in the "glue OK" mode, we should find the exact match.
     findTest(rr_child_glue_->getName(), RRType::A(), ZoneFinder::SUCCESS, true,
-             rr_child_glue_, NULL, NULL, ZoneFinder::FIND_GLUE_OK);
+             rr_child_glue_, NULL, ZoneFinder::FIND_GLUE_OK);
 
     // glue OK + NXRRSET case
     findTest(rr_child_glue_->getName(), RRType::AAAA(), ZoneFinder::NXRRSET,
-             true, ConstRRsetPtr(), NULL, NULL, ZoneFinder::FIND_GLUE_OK);
+             true, ConstRRsetPtr(), NULL, ZoneFinder::FIND_GLUE_OK);
 
     // glue OK + NXDOMAIN case
     findTest(Name("www.child.example.org"), RRType::A(),
-             ZoneFinder::DELEGATION, true, rr_child_ns_, NULL, NULL,
+             ZoneFinder::DELEGATION, true, rr_child_ns_, NULL,
              ZoneFinder::FIND_GLUE_OK);
 
     // nested cut case.  The glue should be found.
     findTest(rr_grandchild_glue_->getName(), RRType::AAAA(),
              ZoneFinder::SUCCESS,
-             true, rr_grandchild_glue_, NULL, NULL, ZoneFinder::FIND_GLUE_OK);
+             true, rr_grandchild_glue_, NULL, ZoneFinder::FIND_GLUE_OK);
 
     // A non-existent name in nested cut.  This should result in delegation
     // at the highest zone cut.
     findTest(Name("www.grand.child.example.org"), RRType::TXT(),
-             ZoneFinder::DELEGATION, true, rr_child_ns_, NULL, NULL,
+             ZoneFinder::DELEGATION, true, rr_child_ns_, NULL,
              ZoneFinder::FIND_GLUE_OK);
 }
 
@@ -801,14 +803,14 @@ TEST_F(InMemoryZoneFinderTest, load) {
 
     // Now see there are some rrsets (we don't look inside, though)
     findTest(Name("."), RRType::SOA(), ZoneFinder::SUCCESS, false,
-             ConstRRsetPtr(), NULL, &rootzone);
+             ConstRRsetPtr(), &rootzone);
     findTest(Name("."), RRType::NS(), ZoneFinder::SUCCESS, false,
-             ConstRRsetPtr(), NULL, &rootzone);
+             ConstRRsetPtr(), &rootzone);
     findTest(Name("a.root-servers.net."), RRType::A(), ZoneFinder::SUCCESS,
-             false, ConstRRsetPtr(), NULL, &rootzone);
+             false, ConstRRsetPtr(), &rootzone);
     // But this should no longer be here
     findTest(rr_ns_a_->getName(), RRType::AAAA(), ZoneFinder::NXDOMAIN, true,
-             ConstRRsetPtr(), NULL, &rootzone);
+             ConstRRsetPtr(), &rootzone);
 
     // Try loading zone that is wrong in a different way
     EXPECT_THROW(zone_finder_.load(TEST_DATA_DIR "/duplicate_rrset.zone"),
@@ -846,14 +848,14 @@ TEST_F(InMemoryZoneFinderTest, wildcard) {
     {
         SCOPED_TRACE("Search at created child");
         findTest(Name("a.wild.example.org"), RRType::A(), ZoneFinder::SUCCESS,
-                 false, rr_wild_, NULL, NULL, ZoneFinder::FIND_DEFAULT, true);
+                 false, rr_wild_, NULL, ZoneFinder::FIND_DEFAULT, true);
     }
 
     // Search another created name, this time little bit lower
     {
         SCOPED_TRACE("Search at created grand-child");
         findTest(Name("a.b.wild.example.org"), RRType::A(),
-                 ZoneFinder::SUCCESS, false, rr_wild_, NULL, NULL,
+                 ZoneFinder::SUCCESS, false, rr_wild_, NULL,
                  ZoneFinder::FIND_DEFAULT, true);
     }
 
@@ -885,11 +887,13 @@ TEST_F(InMemoryZoneFinderTest, delegatedWildcard) {
     {
         SCOPED_TRACE("Looking under delegation point in GLUE_OK mode");
         findTest(Name("a.child.example.org"), RRType::A(),
-                 ZoneFinder::DELEGATION, true, rr_child_ns_, NULL, NULL,
+                 ZoneFinder::DELEGATION, true, rr_child_ns_, NULL,
                  ZoneFinder::FIND_GLUE_OK);
     }
 }
 
+#if 0
+When the new interface is created, use it
 // Tests combination of wildcard and ANY.
 TEST_F(InMemoryZoneFinderTest, anyWildcard) {
     EXPECT_EQ(SUCCESS, zone_finder_.add(rr_wild_));
@@ -916,6 +920,7 @@ TEST_F(InMemoryZoneFinderTest, anyWildcard) {
         EXPECT_EQ(Name("a.wild.example.org"), (*target.begin())->getName());
     }
 }
+#endif
 
 // Test there's nothing in the wildcard in the middle if we load
 // wild.*.foo.example.org.
@@ -941,6 +946,8 @@ TEST_F(InMemoryZoneFinderTest, emptyWildcard) {
         findTest(Name("foo.example.org"), RRType::A(), ZoneFinder::NXRRSET);
     }
 
+#if 0
+    TODO: Update to the new interface
     {
         SCOPED_TRACE("Asking for ANY record");
         RRsetList normalTarget;
@@ -953,6 +960,7 @@ TEST_F(InMemoryZoneFinderTest, emptyWildcard) {
                  ZoneFinder::NXRRSET, true, ConstRRsetPtr(), &wildTarget);
         EXPECT_EQ(0, wildTarget.size());
     }
+#endif
 
     {
         SCOPED_TRACE("Asking on the non-terminal");
@@ -1005,6 +1013,8 @@ TEST_F(InMemoryZoneFinderTest, nestedEmptyWildcard) {
         }
     }
 
+#if 0
+    TODO: Update to the new interface once it is created
     {
         SCOPED_TRACE("Asking for ANY on parent nodes");
 
@@ -1017,6 +1027,7 @@ TEST_F(InMemoryZoneFinderTest, nestedEmptyWildcard) {
             EXPECT_EQ(0, target.size());
         }
     }
+#endif
 }
 
 // We run this part twice from the below test, in two slightly different
@@ -1054,7 +1065,7 @@ InMemoryZoneFinderTest::doCancelWildcardTest() {
             SCOPED_TRACE(string("Node ") + *name);
 
             findTest(Name(*name), RRType::A(), ZoneFinder::SUCCESS, false,
-                     rr_wild_, NULL, NULL, ZoneFinder::FIND_DEFAULT, true);
+                     rr_wild_, NULL, ZoneFinder::FIND_DEFAULT, true);
         }
     }
 
@@ -1125,13 +1136,13 @@ TEST_F(InMemoryZoneFinderTest, swap) {
     EXPECT_EQ(RRClass::IN(), finder2.getClass());
     // make sure the zone data is swapped, too
     findTest(origin_, RRType::NS(), ZoneFinder::NXDOMAIN, false,
-             ConstRRsetPtr(), NULL, &finder1);
+             ConstRRsetPtr(), &finder1);
     findTest(other_origin, RRType::TXT(), ZoneFinder::SUCCESS, false,
-             ConstRRsetPtr(), NULL, &finder1);
+             ConstRRsetPtr(), &finder1);
     findTest(origin_, RRType::NS(), ZoneFinder::SUCCESS, false,
-             ConstRRsetPtr(), NULL, &finder2);
+             ConstRRsetPtr(), &finder2);
     findTest(other_origin, RRType::TXT(), ZoneFinder::NXDOMAIN, false,
-             ConstRRsetPtr(), NULL, &finder2);
+             ConstRRsetPtr(), &finder2);
 }
 
 TEST_F(InMemoryZoneFinderTest, getFileName) {

src/lib/datasrc/zone.h

@@ -237,9 +237,6 @@ public:
     ///   a successful match, and the code of \c SUCCESS will be returned.
     /// - If the search name matches a delegation point of DNAME, it returns
     ///   the code of \c DNAME and that DNAME RR.
-    /// - If the target isn't NULL, all RRsets under the domain are inserted
-    ///   there and SUCCESS (or NXDOMAIN, in case of empty domain) is returned
-    ///   instead of normall processing. This is intended to handle ANY query.
     ///
     /// \note This behavior is controversial as we discussed in
     /// https://lists.isc.org/pipermail/bind10-dev/2011-January/001918.html
@@ -273,13 +270,10 @@ public:
     ///
     /// \param name The domain name to be searched for.
     /// \param type The RR type to be searched for.
-    /// \param target If target is not NULL, insert all RRs under the domain
-    /// into it.
     /// \param options The search options.
     /// \return A \c FindResult object enclosing the search result (see above).
     virtual FindResult find(const isc::dns::Name& name,
                             const isc::dns::RRType& type,
-                            isc::dns::RRsetList* target = NULL,
                             const FindOptions options
                             = FIND_DEFAULT) = 0;