diff options
Diffstat (limited to 'infra/it/memory-benchmark/src/main/java/io/fd/honeycomb/benchmark/memory/MemoryInfo.java')
-rw-r--r-- | infra/it/memory-benchmark/src/main/java/io/fd/honeycomb/benchmark/memory/MemoryInfo.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/infra/it/memory-benchmark/src/main/java/io/fd/honeycomb/benchmark/memory/MemoryInfo.java b/infra/it/memory-benchmark/src/main/java/io/fd/honeycomb/benchmark/memory/MemoryInfo.java new file mode 100644 index 000000000..f79006f78 --- /dev/null +++ b/infra/it/memory-benchmark/src/main/java/io/fd/honeycomb/benchmark/memory/MemoryInfo.java @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed 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 io.fd.honeycomb.benchmark.memory; + +import javax.annotation.Nonnull; +import javax.management.openmbean.CompositeDataSupport; +import java.util.Arrays; + +import static com.google.common.base.Preconditions.checkArgument; + +/** + * Wrapped from data extracted from JMX beans of type Memory + * */ +public final class MemoryInfo { + + public static final String MEMORY_MBEAN_TYPE = "java.lang:type=Memory"; + public static final String HEAP_MEMORY = "HeapMemoryUsage"; + public static final String NON_HEAP_MEMORY = "NonHeapMemoryUsage"; + + public static final String COMMITTED = "committed"; + public static final String INIT = "init"; + public static final String MAX = "max"; + public static final String USED = "used"; + + private final String memoryInfoTypeName; + private final long committed, init, max, used; + + public MemoryInfo(@Nonnull final CompositeDataSupport compositeData, @Nonnull final String memoryInfoTypeName) { + checkArgument(compositeData.getCompositeType().keySet().containsAll(Arrays.asList(COMMITTED, INIT, MAX, USED)), + "Submitted composite data %s does not contains necessary attributes", compositeData); + this.memoryInfoTypeName = memoryInfoTypeName; + this.committed = compositeDataAttributeValue(compositeData.get(COMMITTED)); + this.init = compositeDataAttributeValue(compositeData.get(INIT)); + this.max = compositeDataAttributeValue(compositeData.get(MAX)); + this.used = compositeDataAttributeValue(compositeData.get(USED)); + + } + + public String getMemoryInfoTypeName() { + return memoryInfoTypeName; + } + + public long getCommitted() { + return committed; + } + + public long getInit() { + return init; + } + + public long getMax() { + return max; + } + + public long getUsed() { + return used; + } + + @Override + public String toString() { + return memoryInfoTypeName + "[" + + "committed=" + committed + + ",init=" + init + + ",max=" + max + + ",used=" + used + + ']'; + } + + private static Long compositeDataAttributeValue(final Object commited) { + checkArgument(commited instanceof Long, "Unsupported memory attribute value %s", commited.getClass()); + return Long.class.cast(commited); + } +} |