public OperationStatus getSearchBoth(
Transaction txn, DatabaseEntry key, DatabaseEntry data, LockMode lockMode)
throws DatabaseException {
checkEnv();
DatabaseUtil.checkForNullDbt(key, "key", true);
DatabaseUtil.checkForNullDbt(data, "data", true);
checkRequiredDbState(OPEN, "Can't call Database.getSearchBoth:");
trace(Level.FINEST, "Database.getSearchBoth", txn, key, data, lockMode);
CursorConfig cursorConfig = CursorConfig.DEFAULT;
if (lockMode == LockMode.READ_COMMITTED) {
cursorConfig = CursorConfig.READ_COMMITTED;
lockMode = null;
}
Cursor cursor = null;
try {
cursor = new Cursor(this, txn, cursorConfig);
cursor.setNonCloning(true);
return cursor.search(key, data, lockMode, SearchMode.BOTH);
} finally {
if (cursor != null) {
cursor.close();
}
}
}
OperationStatus deleteInternal__wrappee__base(Locker locker, DatabaseEntry key)
throws DatabaseException {
Cursor cursor = null;
try {
cursor = new Cursor(this, locker, null);
cursor.setNonCloning(true);
OperationStatus commitStatus = OperationStatus.NOTFOUND;
DatabaseEntry oldData = new DatabaseEntry();
OperationStatus searchStatus = cursor.search(key, oldData, LockMode.RMW, SearchMode.SET);
if (searchStatus == OperationStatus.SUCCESS) {
do {
if (hasTriggers()) {
notifyTriggers(locker, key, oldData, null);
}
commitStatus = cursor.deleteNoNotify();
if (commitStatus != OperationStatus.SUCCESS) {
return commitStatus;
}
if (databaseImpl.getSortedDuplicates()) {
searchStatus = cursor.retrieveNext(key, oldData, LockMode.RMW, GetMode.NEXT_DUP);
} else {
searchStatus = OperationStatus.NOTFOUND;
}
} while (searchStatus == OperationStatus.SUCCESS);
commitStatus = OperationStatus.SUCCESS;
}
return commitStatus;
} finally {
if (cursor != null) {
cursor.close();
}
}
}
/**
* Internal version of delete() that does no parameter checking. Notify triggers. Deletes all
* duplicates.
*/
OperationStatus deleteInternal(Locker locker, DatabaseEntry key) throws DatabaseException {
Cursor cursor = null;
try {
cursor = new Cursor(this, locker, null);
cursor.setNonCloning(true);
OperationStatus commitStatus = OperationStatus.NOTFOUND;
/* Position a cursor at the specified data record. */
DatabaseEntry oldData = new DatabaseEntry();
OperationStatus searchStatus = cursor.search(key, oldData, LockMode.RMW, SearchMode.SET);
/* Delete all records with that key. */
if (searchStatus == OperationStatus.SUCCESS) {
do {
/*
* Notify triggers before the actual deletion so that a
* primary record never exists while secondary keys refer
* to it. This is relied on by secondary read-uncommitted.
*/
if (hasTriggers()) {
notifyTriggers(locker, key, oldData, null);
}
/* The actual deletion. */
commitStatus = cursor.deleteNoNotify();
if (commitStatus != OperationStatus.SUCCESS) {
return commitStatus;
}
/* Get another duplicate. */
if (databaseImpl.getSortedDuplicates()) {
searchStatus = cursor.retrieveNext(key, oldData, LockMode.RMW, GetMode.NEXT_DUP);
} else {
searchStatus = OperationStatus.NOTFOUND;
}
} while (searchStatus == OperationStatus.SUCCESS);
commitStatus = OperationStatus.SUCCESS;
}
return commitStatus;
} finally {
if (cursor != null) {
cursor.close();
}
}
}
OperationStatus putInternal__wrappee__base(
Transaction txn, DatabaseEntry key, DatabaseEntry data, PutMode putMode)
throws DatabaseException {
Locker locker = null;
Cursor cursor = null;
OperationStatus commitStatus = OperationStatus.KEYEXIST;
try {
locker = LockerFactory.getWritableLocker(envHandle, txn, isTransactional());
cursor = new Cursor(this, locker, null);
cursor.setNonCloning(true);
commitStatus = cursor.putInternal(key, data, putMode);
return commitStatus;
} finally {
if (cursor != null) {
cursor.close();
}
if (locker != null) {
locker.operationEnd(commitStatus);
}
}
}
