| /** |
| * 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 org.apache.hadoop.hbase.classification.InterfaceAudience; |
| import org.apache.hadoop.hbase.classification.InterfaceStability; |
| import org.apache.hadoop.hbase.quotas.OperationQuota.OperationType; |
| |
| /** |
| * Noop quota limiter returned when no limiter is associated to the user/table |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| class NoopQuotaLimiter implements QuotaLimiter { |
| private static QuotaLimiter instance = new NoopQuotaLimiter(); |
| |
| private NoopQuotaLimiter() { |
| // no-op |
| } |
| |
| @Override |
| public void checkQuota(long estimateWriteSize, long estimateReadSize) |
| throws ThrottlingException { |
| // no-op |
| } |
| |
| @Override |
| public void grabQuota(long writeSize, long readSize) { |
| // no-op |
| } |
| |
| @Override |
| public void consumeWrite(final long size) { |
| // no-op |
| } |
| |
| @Override |
| public void consumeRead(final long size) { |
| // no-op |
| } |
| |
| @Override |
| public boolean isBypass() { |
| return true; |
| } |
| |
| @Override |
| public long getWriteAvailable() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getReadAvailable() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void addOperationSize(OperationType type, long size) { |
| } |
| |
| @Override |
| public long getAvgOperationSize(OperationType type) { |
| return -1; |
| } |
| |
| @Override |
| public String toString() { |
| return "NoopQuotaLimiter"; |
| } |
| |
| public static QuotaLimiter get() { |
| return instance; |
| } |
| } |