/*
* 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.platform;
import org.apache.ignite.Ignite;
import org.apache.ignite.cache.CacheMetrics;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.compute.ComputeJob;
import org.apache.ignite.compute.ComputeJobAdapter;
import org.apache.ignite.compute.ComputeJobResult;
import org.apache.ignite.compute.ComputeTaskAdapter;
import org.apache.ignite.internal.binary.BinaryRawWriterEx;
import org.apache.ignite.internal.processors.platform.PlatformContext;
import org.apache.ignite.internal.processors.platform.cache.PlatformCache;
import org.apache.ignite.internal.processors.platform.memory.PlatformMemory;
import org.apache.ignite.internal.processors.platform.memory.PlatformOutputStream;
import org.apache.ignite.internal.processors.platform.utils.PlatformUtils;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.resources.IgniteInstanceResource;
import org.jetbrains.annotations.Nullable;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* Test task writing predefined metrics values to a stream.
*/
@SuppressWarnings("UnusedDeclaration")
public class PlatformCacheWriteMetricsTask extends ComputeTaskAdapter<Long, Object> {
/** {@inheritDoc} */
@Nullable @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Long ptr) {
return Collections.singletonMap(new Job(ptr), F.first(subgrid));
}
/** {@inheritDoc} */
@Nullable @Override public Object reduce(List<ComputeJobResult> results) {
return results.get(0).getData();
}
/**
* Job.
*/
private static class Job extends ComputeJobAdapter {
/** Grid. */
@IgniteInstanceResource
protected transient Ignite ignite;
/** Stream ptr. */
private final long ptr;
/**
* Constructor.
*
* @param ptr Stream ptr.
*/
private Job(long ptr) {
this.ptr = ptr;
}
/** {@inheritDoc} */
@Nullable @Override public Object execute() {
PlatformContext ctx = PlatformUtils.platformContext(ignite);
try (PlatformMemory mem = ctx.memory().get(ptr)) {
PlatformOutputStream out = mem.output();
BinaryRawWriterEx writer = ctx.writer(out);
PlatformCache.writeCacheMetrics(writer, new TestCacheMetrics());
out.synchronize();
}
return true;
}
}
/**
* Predefined metrics.
*/
private static class TestCacheMetrics implements CacheMetrics {
/** {@inheritDoc} */
@Override public long getCacheHits() {
return 1;
}
/** {@inheritDoc} */
@Override public float getCacheHitPercentage() {
return 2;
}
/** {@inheritDoc} */
@Override public long getCacheMisses() {
return 3;
}
/** {@inheritDoc} */
@Override public float getCacheMissPercentage() {
return 4;
}
/** {@inheritDoc} */
@Override public long getCacheGets() {
return 5;
}
/** {@inheritDoc} */
@Override public long getCachePuts() {
return 6;
}
/** {@inheritDoc} */
@Override public long getCacheRemovals() {
return 7;
}
/** {@inheritDoc} */
@Override public long getCacheEvictions() {
return 8;
}
/** {@inheritDoc} */
@Override public float getAverageGetTime() {
return 9;
}
/** {@inheritDoc} */
@Override public float getAveragePutTime() {
return 10;
}
/** {@inheritDoc} */
@Override public float getAverageRemoveTime() {
return 11;
}
/** {@inheritDoc} */
@Override public float getAverageTxCommitTime() {
return 12;
}
/** {@inheritDoc} */
@Override public float getAverageTxRollbackTime() {
return 13;
}
/** {@inheritDoc} */
@Override public long getCacheTxCommits() {
return 14;
}
/** {@inheritDoc} */
@Override public long getCacheTxRollbacks() {
return 15;
}
/** {@inheritDoc} */
@Override public String name() {
return "myCache";
}
/** {@inheritDoc} */
@Override public long getOffHeapGets() {
return 16;
}
/** {@inheritDoc} */
@Override public long getOffHeapPuts() {
return 17;
}
/** {@inheritDoc} */
@Override public long getOffHeapRemovals() {
return 18;
}
/** {@inheritDoc} */
@Override public long getOffHeapEvictions() {
return 19;
}
/** {@inheritDoc} */
@Override public long getOffHeapHits() {
return 20;
}
/** {@inheritDoc} */
@Override public float getOffHeapHitPercentage() {
return 21;
}
/** {@inheritDoc} */
@Override public long getOffHeapMisses() {
return 22;
}
/** {@inheritDoc} */
@Override public float getOffHeapMissPercentage() {
return 23;
}
/** {@inheritDoc} */
@Override public long getOffHeapEntriesCount() {
return 24;
}
/** {@inheritDoc} */
@Override public long getOffHeapPrimaryEntriesCount() {
return 25;
}
/** {@inheritDoc} */
@Override public long getOffHeapBackupEntriesCount() {
return 26;
}
/** {@inheritDoc} */
@Override public long getOffHeapAllocatedSize() {
return 27;
}
/** {@inheritDoc} */
@Override public int getSize() {
return 29;
}
/** {@inheritDoc} */
@Override public int getKeySize() {
return 30;
}
/** {@inheritDoc} */
@Override public boolean isEmpty() {
return true;
}
/** {@inheritDoc} */
@Override public int getDhtEvictQueueCurrentSize() {
return 31;
}
/** {@inheritDoc} */
@Override public int getTxThreadMapSize() {
return 32;
}
/** {@inheritDoc} */
@Override public int getTxXidMapSize() {
return 33;
}
/** {@inheritDoc} */
@Override public int getTxCommitQueueSize() {
return 34;
}
/** {@inheritDoc} */
@Override public int getTxPrepareQueueSize() {
return 35;
}
/** {@inheritDoc} */
@Override public int getTxStartVersionCountsSize() {
return 36;
}
/** {@inheritDoc} */
@Override public int getTxCommittedVersionsSize() {
return 37;
}
/** {@inheritDoc} */
@Override public int getTxRolledbackVersionsSize() {
return 38;
}
/** {@inheritDoc} */
@Override public int getTxDhtThreadMapSize() {
return 39;
}
/** {@inheritDoc} */
@Override public int getTxDhtXidMapSize() {
return 40;
}
/** {@inheritDoc} */
@Override public int getTxDhtCommitQueueSize() {
return 41;
}
/** {@inheritDoc} */
@Override public int getTxDhtPrepareQueueSize() {
return 42;
}
/** {@inheritDoc} */
@Override public int getTxDhtStartVersionCountsSize() {
return 43;
}
/** {@inheritDoc} */
@Override public int getTxDhtCommittedVersionsSize() {
return 44;
}
/** {@inheritDoc} */
@Override public int getTxDhtRolledbackVersionsSize() {
return 45;
}
/** {@inheritDoc} */
@Override public boolean isWriteBehindEnabled() {
return true;
}
/** {@inheritDoc} */
@Override public int getWriteBehindFlushSize() {
return 46;
}
/** {@inheritDoc} */
@Override public int getWriteBehindFlushThreadCount() {
return 47;
}
/** {@inheritDoc} */
@Override public long getWriteBehindFlushFrequency() {
return 48;
}
/** {@inheritDoc} */
@Override public int getWriteBehindStoreBatchSize() {
return 49;
}
/** {@inheritDoc} */
@Override public int getWriteBehindTotalCriticalOverflowCount() {
return 50;
}
/** {@inheritDoc} */
@Override public int getWriteBehindCriticalOverflowCount() {
return 51;
}
/** {@inheritDoc} */
@Override public int getWriteBehindErrorRetryCount() {
return 52;
}
/** {@inheritDoc} */
@Override public int getWriteBehindBufferSize() {
return 53;
}
/** {@inheritDoc} */
@Override public String getKeyType() {
return "foo";
}
/** {@inheritDoc} */
@Override public String getValueType() {
return "bar";
}
/** {@inheritDoc} */
@Override public boolean isStoreByValue() {
return true;
}
/** {@inheritDoc} */
@Override public boolean isStatisticsEnabled() {
return true;
}
/** {@inheritDoc} */
@Override public boolean isManagementEnabled() {
return true;
}
/** {@inheritDoc} */
@Override public boolean isReadThrough() {
return true;
}
/** {@inheritDoc} */
@Override public boolean isWriteThrough() {
return true;
}
}
}