blob: 736560e6fd17bb7d347334de4863e92e083f81d5 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.quotas;
import java.util.List;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.Result;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
/**
* Noop operation quota returned when no quota is associated to the user/table
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
class NoopOperationQuota implements OperationQuota {
private static OperationQuota instance = new NoopOperationQuota();
private NoopOperationQuota() {
// no-op
}
public static OperationQuota get() {
return instance;
}
@Override
public void checkBatchQuota(int numWrites, int numReads) throws RpcThrottlingException {
// no-op
}
@Override
public void checkScanQuota(ClientProtos.ScanRequest scanRequest, long maxScannerResultSize,
long maxBlockBytesScanned, long prevBlockBytesScannedDifference) throws RpcThrottlingException {
// no-op
}
@Override
public void close() {
// no-op
}
@Override
public void addGetResult(final Result result) {
// no-op
}
@Override
public void addScanResult(final List<Result> results) {
// no-op
}
@Override
public void addMutation(final Mutation mutation) {
// no-op
}
@Override
public long getReadAvailable() {
return Long.MAX_VALUE;
}
@Override
public long getReadConsumed() {
return 0L;
}
}