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Code Issues Releases Activity

clear index cache in c++ client on dropping collection / database

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This commit is contained in:
Aaron 2009-04-16 11:27:10 -04:00
parent c4cbebd356
commit ee6ef61ca4
2 changed files with 43 additions and 2 deletions
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18
client/dbclient.h
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@ -352,12 +352,12 @@ namespace mongo {
bool resetError() { return simpleCommand("admin", 0, "reseterror"); }
/** Erase / drop an entire database */
bool dropDatabase(const string &dbname, BSONObj *info = 0) {
virtual bool dropDatabase(const string &dbname, BSONObj *info = 0) {
return simpleCommand(dbname, info, "dropDatabase");
}
/** Delete the specified collection. */
bool dropCollection( const string &ns ){
virtual bool dropCollection( const string &ns ){
string db = nsGetDB( ns );
string coll = nsGetCollection( ns );
assert( coll.size() );
@ -555,6 +555,20 @@ namespace mongo {
virtual void resetIndexCache();
virtual string getServerAddress() const = 0;
/** Erase / drop an entire database */
virtual bool dropDatabase(const string &dbname, BSONObj *info = 0) {
bool ret = DBClientWithCommands::dropDatabase( dbname, info );
resetIndexCache();
return ret;
}
/** Delete the specified collection. */
virtual bool dropCollection( const string &ns ){
bool ret = DBClientWithCommands::dropCollection( ns );
resetIndexCache();
return ret;
}
private:
set<string> _seenIndexes;

27
dbtests/querytests.cpp
View File

@ -389,6 +389,32 @@ namespace QueryTests {
ASSERT( client().findOne( ns, fromjson( "{'a.b':{$ne:1}}" ) ).isEmpty() );
}
};
class AutoResetIndexCache : public ClientBase {
public:
~AutoResetIndexCache() {
client().dropCollection( "querytests.AutoResetIndexCache" );
}
static const char *ns() { return "querytests.AutoResetIndexCache"; }
static const char *idxNs() { return "querytests.system.indexes"; }
void index() const { ASSERT( !client().findOne( idxNs(), BSONObj() ).isEmpty() ); }
void noIndex() const { ASSERT( client().findOne( idxNs(), BSONObj() ).isEmpty() ); }
void checkIndex() {
client().ensureIndex( ns(), BSON( "a" << 1 ) );
index();
}
void run() {
client().dropDatabase( "querytests" );
noIndex();
checkIndex();
client().dropCollection( ns() );
noIndex();
checkIndex();
client().dropDatabase( "querytests" );
noIndex();
checkIndex();
}
};
class All : public UnitTest::Suite {
public:
@ -411,6 +437,7 @@ namespace QueryTests {
add< EmptyFieldSpec >();
add< MultiNe >();
add< EmbeddedNe >();
add< AutoResetIndexCache >();
}
};