public Sequence openSequence__wrappee__base(
Transaction txn, DatabaseEntry key, SequenceConfig config) throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
checkRequiredDbState(OPEN, "Can't call Database.openSequence:");
checkWritable("openSequence");
this.hook45(txn, key);
return new Sequence(this, txn, key, config);
}
/** Javadoc for this public method is generated via the doc templates in the doc_src directory. */
public Sequence openSequence(Transaction txn, DatabaseEntry key, SequenceConfig config)
throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
checkRequiredDbState(OPEN, "Can't call Database.openSequence:");
checkWritable("openSequence");
trace(Level.FINEST, "Database.openSequence", txn, key, null, null);
return new Sequence(this, txn, key, config);
}
public OperationStatus putNoDupData__wrappee__base(
Transaction txn, DatabaseEntry key, DatabaseEntry data) throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
DatabaseUtil.checkForNullDbt(data, "data", true);
DatabaseUtil.checkForPartialKey(key);
checkRequiredDbState(OPEN, "Can't call Database.putNoDupData");
checkWritable("putNoDupData");
this.hook52(txn, key, data);
return putInternal(txn, key, data, PutMode.NODUP);
}
public OperationStatus putNoOverwrite(Transaction txn, DatabaseEntry key, DatabaseEntry data)
throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
DatabaseUtil.checkForNullDbt(data, "data", true);
DatabaseUtil.checkForPartialKey(key);
checkRequiredDbState(OPEN, "Can't call Database.putNoOverWrite");
checkWritable("putNoOverwrite");
trace(Level.FINEST, "Database.putNoOverwrite", txn, key, data, null);
return putInternal(txn, key, data, PutMode.NOOVERWRITE);
}
/**
* @deprecated It has not been possible to implement this method with correct transactional
* semantics without incurring a performance penalty on all Database operations. Truncate
* functionality has been moved to Environment.truncateDatabase(), which requires that all
* Database handles on the database are closed before the truncate operation can execute.
*/
public int truncate(Transaction txn, boolean countRecords) throws DatabaseException {
checkEnv();
checkRequiredDbState(OPEN, "Can't call Database.truncate");
checkWritable("truncate");
Tracer.trace(
Level.FINEST,
envHandle.getEnvironmentImpl(),
"Database.truncate" + ": txnId=" + ((txn == null) ? "null" : Long.toString(txn.getId())));
Locker locker = null;
boolean triggerLock = false;
boolean operationOk = false;
try {
locker =
LockerFactory.getWritableLocker(
envHandle, txn, isTransactional(), true /*retainLocks*/, null);
/*
* Pass true to always get a read lock on the triggers, so we are
* sure that no secondaries are added during truncation.
*/
acquireTriggerListReadLock();
triggerLock = true;
/* Truncate primary. */
int count = truncateInternal(locker, countRecords);
/* Truncate secondaries. */
for (int i = 0; i < triggerList.size(); i += 1) {
Object obj = triggerList.get(i);
if (obj instanceof SecondaryTrigger) {
SecondaryDatabase secDb = ((SecondaryTrigger) obj).getDb();
secDb.truncateInternal(locker, false);
}
}
operationOk = true;
return count;
} finally {
if (locker != null) {
locker.operationEnd(operationOk);
}
if (triggerLock) {
releaseTriggerListReadLock();
}
}
}
public OperationStatus delete__wrappee__base(Transaction txn, DatabaseEntry key)
throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
checkRequiredDbState(OPEN, "Can't call Database.delete:");
checkWritable("delete");
this.hook47(txn, key);
OperationStatus commitStatus = OperationStatus.NOTFOUND;
Locker locker = null;
try {
locker = LockerFactory.getWritableLocker(envHandle, txn, isTransactional());
commitStatus = deleteInternal(locker, key);
return commitStatus;
} finally {
if (locker != null) {
locker.operationEnd(commitStatus);
}
}
}
