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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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/* | ||
* 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
97
core/src/main/java/org/dromara/dynamictp/core/system/MemoryMetricsCaptor.java
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/* | ||
* 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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