| /* |
| * 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.yarn.server.resourcemanager.scheduler; |
| |
| import com.google.common.collect.Maps; |
| import org.apache.hadoop.metrics2.MetricsRecordBuilder; |
| import org.apache.hadoop.metrics2.MetricsSource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Map; |
| |
| import static org.apache.hadoop.test.MetricsAsserts.assertCounter; |
| import static org.apache.hadoop.test.MetricsAsserts.assertGauge; |
| import static org.apache.hadoop.test.MetricsAsserts.getMetrics; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.AGGREGATE_CONTAINERS_ALLOCATED; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.AGGREGATE_CONTAINERS_RELEASED; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.ALLOCATED_CONTAINERS; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.ALLOCATED_MB; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.ALLOCATED_V_CORES; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.AVAILABLE_MB; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.AVAILABLE_V_CORES; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.PENDING_CONTAINERS; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceMetricsChecker.ResourceMetricsKey.PENDING_MB; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceMetricsChecker.ResourceMetricsKey.PENDING_V_CORES; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.RESERVED_CONTAINERS; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler |
| .ResourceMetricsChecker.ResourceMetricsKey.RESERVED_MB; |
| import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceMetricsChecker.ResourceMetricsKey.RESERVED_V_CORES; |
| |
| final class ResourceMetricsChecker { |
| private final static Logger LOG = |
| LoggerFactory.getLogger(ResourceMetricsChecker.class); |
| |
| private static final ResourceMetricsChecker INITIAL_CHECKER = |
| new ResourceMetricsChecker() |
| .gaugeLong(ALLOCATED_MB, 0) |
| .gaugeInt(ALLOCATED_V_CORES, 0) |
| .gaugeInt(ALLOCATED_CONTAINERS, 0) |
| .counter(AGGREGATE_CONTAINERS_ALLOCATED, 0) |
| .counter(AGGREGATE_CONTAINERS_RELEASED, 0) |
| .gaugeLong(AVAILABLE_MB, 0) |
| .gaugeInt(AVAILABLE_V_CORES, 0) |
| .gaugeLong(PENDING_MB, 0) |
| .gaugeInt(PENDING_V_CORES, 0) |
| .gaugeInt(PENDING_CONTAINERS, 0) |
| .gaugeLong(RESERVED_MB, 0) |
| .gaugeInt(RESERVED_V_CORES, 0) |
| .gaugeInt(RESERVED_CONTAINERS, 0); |
| |
| enum ResourceMetricsKey { |
| ALLOCATED_MB("AllocatedMB"), |
| ALLOCATED_V_CORES("AllocatedVCores"), |
| ALLOCATED_CONTAINERS("AllocatedContainers"), |
| AGGREGATE_CONTAINERS_ALLOCATED("AggregateContainersAllocated"), |
| AGGREGATE_CONTAINERS_RELEASED("AggregateContainersReleased"), |
| AVAILABLE_MB("AvailableMB"), |
| AVAILABLE_V_CORES("AvailableVCores"), |
| PENDING_MB("PendingMB"), |
| PENDING_V_CORES("PendingVCores"), |
| PENDING_CONTAINERS("PendingContainers"), |
| RESERVED_MB("ReservedMB"), |
| RESERVED_V_CORES("ReservedVCores"), |
| RESERVED_CONTAINERS("ReservedContainers"); |
| |
| private String value; |
| |
| ResourceMetricsKey(String value) { |
| this.value = value; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| } |
| |
| private final Map<ResourceMetricsKey, Long> gaugesLong; |
| private final Map<ResourceMetricsKey, Integer> gaugesInt; |
| private final Map<ResourceMetricsKey, Long> counters; |
| |
| private ResourceMetricsChecker() { |
| this.gaugesLong = Maps.newHashMap(); |
| this.gaugesInt = Maps.newHashMap(); |
| this.counters = Maps.newHashMap(); |
| } |
| |
| private ResourceMetricsChecker(ResourceMetricsChecker checker) { |
| this.gaugesLong = Maps.newHashMap(checker.gaugesLong); |
| this.gaugesInt = Maps.newHashMap(checker.gaugesInt); |
| this.counters = Maps.newHashMap(checker.counters); |
| } |
| |
| public static ResourceMetricsChecker createFromChecker( |
| ResourceMetricsChecker checker) { |
| return new ResourceMetricsChecker(checker); |
| } |
| |
| public static ResourceMetricsChecker create() { |
| return new ResourceMetricsChecker(INITIAL_CHECKER); |
| } |
| |
| ResourceMetricsChecker gaugeLong(ResourceMetricsKey key, long value) { |
| gaugesLong.put(key, value); |
| return this; |
| } |
| |
| ResourceMetricsChecker gaugeInt(ResourceMetricsKey key, int value) { |
| gaugesInt.put(key, value); |
| return this; |
| } |
| |
| ResourceMetricsChecker counter(ResourceMetricsKey key, long value) { |
| counters.put(key, value); |
| return this; |
| } |
| |
| ResourceMetricsChecker checkAgainst(MetricsSource source) { |
| if (source == null) { |
| throw new IllegalStateException("MetricsSource should not be null!"); |
| } |
| MetricsRecordBuilder recordBuilder = getMetrics(source); |
| logAssertingMessage(source); |
| |
| for (Map.Entry<ResourceMetricsKey, Long> gauge : gaugesLong.entrySet()) { |
| assertGauge(gauge.getKey().value, gauge.getValue(), recordBuilder); |
| } |
| |
| for (Map.Entry<ResourceMetricsKey, Integer> gauge : gaugesInt.entrySet()) { |
| assertGauge(gauge.getKey().value, gauge.getValue(), recordBuilder); |
| } |
| |
| for (Map.Entry<ResourceMetricsKey, Long> counter : counters.entrySet()) { |
| assertCounter(counter.getKey().value, counter.getValue(), recordBuilder); |
| } |
| return this; |
| } |
| |
| private void logAssertingMessage(MetricsSource source) { |
| String queueName = ((QueueMetrics) source).queueName; |
| Map<String, QueueMetrics> users = ((QueueMetrics) source).users; |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Asserting Resource metrics.. QueueName: " + queueName |
| + ", users: " + (users != null && !users.isEmpty() ? users : "")); |
| } |
| } |
| } |