| /* |
| * 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.ignite.internal.processors.query.stat; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.function.Function; |
| |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.internal.util.collection.IntMap; |
| |
| /** |
| * Statistics store implementation to log unexpected calls. Returns nulls to any request. |
| */ |
| public class IgniteStatisticsDummyStoreImpl implements IgniteStatisticsStore { |
| /** Logger. */ |
| private final IgniteLogger log; |
| |
| /** |
| * Constructor. |
| * |
| * @param logSupplier Log supplier. |
| */ |
| public IgniteStatisticsDummyStoreImpl(Function<Class<?>, IgniteLogger> logSupplier) { |
| this.log = logSupplier.apply(IgniteStatisticsDummyStoreImpl.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clearAllStatistics() { |
| if (log.isInfoEnabled()) |
| log.info("Unable to clear all partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Map<StatisticsKey, Collection<ObjectPartitionStatisticsImpl>> getAllLocalPartitionsStatistics( |
| String schema |
| ) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to get all partition level statistics on non server node."); |
| |
| return Collections.emptyMap(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void replaceLocalPartitionsStatistics( |
| StatisticsKey key, |
| Collection<ObjectPartitionStatisticsImpl> statistics |
| ) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to replace partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<ObjectPartitionStatisticsImpl> getLocalPartitionsStatistics(StatisticsKey key) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to get partition level statistics on non server node."); |
| |
| return Collections.emptyList(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clearLocalPartitionsStatistics(StatisticsKey key) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to clear partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ObjectPartitionStatisticsImpl getLocalPartitionStatistics(StatisticsKey key, int partId) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to get partition level statistics on non server node."); |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clearLocalPartitionStatistics(StatisticsKey key, int partId) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to clear partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clearLocalPartitionsStatistics(StatisticsKey key, Collection<Integer> partIds) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to clear partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void saveLocalPartitionStatistics(StatisticsKey key, ObjectPartitionStatisticsImpl statistics) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to save partition level statistics on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void saveObsolescenceInfo( |
| Map<StatisticsKey, IntMap<ObjectPartitionStatisticsObsolescence>> obsolescence |
| ) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to save statistics obsolescence info on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clearObsolescenceInfo(StatisticsKey key, Collection<Integer> partIds) { |
| if (log.isInfoEnabled()) |
| log.info("Unable to clear statistics obsolescence info on non server node."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Map<StatisticsKey, IntMap<ObjectPartitionStatisticsObsolescence>> loadAllObsolescence() { |
| return Collections.emptyMap(); |
| } |
| } |