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Merge pull request #373 from dromara/dev
[ISSUE #372] add heap memory usage in alarm message
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65 changes: 65 additions & 0 deletions
65
core/src/main/java/org/dromara/dynamictp/core/system/CpuMetricsCaptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.dromara.dynamictp.core.system; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
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| import java.lang.management.ManagementFactory; | ||
| import java.lang.management.OperatingSystemMXBean; | ||
| import java.lang.management.RuntimeMXBean; | ||
| import java.util.concurrent.TimeUnit; | ||
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| /** | ||
| * CpuMetricsCaptor related | ||
| * | ||
| * @author yanhom | ||
| * @since 1.1.6 | ||
| */ | ||
| @Slf4j | ||
| public class CpuMetricsCaptor implements Runnable { | ||
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| private double currProcessCpuUsage = -1; | ||
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| private long prevProcessCpuTime = 0; | ||
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| private long prevUpTime = 0; | ||
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| public double getProcessCpuUsage() { | ||
| return currProcessCpuUsage; | ||
| } | ||
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| @Override | ||
| public void run() { | ||
| try { | ||
| OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class); | ||
| int cpuCores = osBean.getAvailableProcessors(); | ||
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| long newProcessCpuTime = OperatingSystemBeanManager.getProcessCpuTime(); | ||
| RuntimeMXBean runtimeBean = ManagementFactory.getPlatformMXBean(RuntimeMXBean.class); | ||
| long newUpTime = runtimeBean.getUptime(); | ||
| long elapsedCpu = TimeUnit.NANOSECONDS.toMillis(newProcessCpuTime - prevProcessCpuTime); | ||
| long elapsedTime = newUpTime - prevUpTime; | ||
| double processCpuUsage = (double) elapsedCpu / elapsedTime / cpuCores; | ||
| prevProcessCpuTime = newProcessCpuTime; | ||
| prevUpTime = newUpTime; | ||
| currProcessCpuUsage = processCpuUsage; | ||
| } catch (Throwable e) { | ||
| log.error("Get system metrics error.", e); | ||
| } | ||
| } | ||
| } |
97 changes: 97 additions & 0 deletions
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core/src/main/java/org/dromara/dynamictp/core/system/MemoryMetricsCaptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.dromara.dynamictp.core.system; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
| import lombok.val; | ||
| import org.apache.commons.collections4.CollectionUtils; | ||
| import org.apache.commons.lang3.StringUtils; | ||
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| import java.lang.management.ManagementFactory; | ||
| import java.lang.management.MemoryPoolMXBean; | ||
| import java.lang.management.MemoryUsage; | ||
| import java.util.function.ToLongFunction; | ||
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| /** | ||
| * MemoryMetricsCaptor related | ||
| * | ||
| * @author yanhom | ||
| * @since 1.1.6 | ||
| **/ | ||
| @Slf4j | ||
| public class MemoryMetricsCaptor implements Runnable { | ||
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| private double max = -1; | ||
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| private double used = -1; | ||
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| public double getLongLivedMemoryUsage() { | ||
| if (max == -1 || used == -1) { | ||
| return -1; | ||
| } | ||
| return used / max; | ||
| } | ||
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| @Override | ||
| public void run() { | ||
| try { | ||
| val memoryPoolBeans = ManagementFactory.getPlatformMXBeans(MemoryPoolMXBean.class); | ||
| if (CollectionUtils.isEmpty(memoryPoolBeans)) { | ||
| return; | ||
| } | ||
| for (MemoryPoolMXBean memoryPoolBean : memoryPoolBeans) { | ||
| String name = memoryPoolBean.getName(); | ||
| boolean isLongLivedPool = isLongLivedPool(name); | ||
| if (isLongLivedPool) { | ||
| used = getUsageValue(memoryPoolBean, MemoryUsage::getUsed); | ||
| max = getUsageValue(memoryPoolBean, MemoryUsage::getMax); | ||
| break; | ||
| } | ||
| } | ||
| } catch (Exception e) { | ||
| log.warn("MemoryMetricsCaptor run failed.", e); | ||
| } | ||
| } | ||
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| private double getUsageValue(MemoryPoolMXBean memoryPoolMXBean, ToLongFunction<MemoryUsage> getter) { | ||
| MemoryUsage usage = getUsage(memoryPoolMXBean); | ||
| if (usage == null) { | ||
| return -1; | ||
| } | ||
| return getter.applyAsLong(usage); | ||
| } | ||
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| private MemoryUsage getUsage(MemoryPoolMXBean memoryPoolMXBean) { | ||
| try { | ||
| return memoryPoolMXBean.getUsage(); | ||
| } catch (InternalError e) { | ||
| return null; | ||
| } | ||
| } | ||
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| private boolean isLongLivedPool(String name) { | ||
| return StringUtils.isNotBlank(name) && (name.endsWith("Old Gen") || | ||
| name.endsWith("Tenured Gen") || | ||
| "ZHeap".equals(name) || | ||
| "Shenandoah".equals(name) || | ||
| name.endsWith("balanced-old") || | ||
| name.contains("tenured") || | ||
| "JavaHeap".equals(name) | ||
| ); | ||
| } | ||
| } |
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