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Posted to commits@iotdb.apache.org by ta...@apache.org on 2024/12/12 12:12:37 UTC
(iotdb) branch fix_threadpool_metric_npe updated: fix
This is an automated email from the ASF dual-hosted git repository.
tanxinyu pushed a commit to branch fix_threadpool_metric_npe
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/fix_threadpool_metric_npe by this push:
new 47e8fe4d917 fix
47e8fe4d917 is described below
commit 47e8fe4d917b25c3c194cb0eafbde756ee3b6a76
Author: OneSizeFitQuorum <ta...@apache.org>
AuthorDate: Thu Dec 12 20:12:22 2024 +0800
fix
Signed-off-by: OneSizeFitQuorum <ta...@apache.org>
---
.../commons/concurrent/ThreadPoolMetrics.java | 139 ++++++++++++---------
1 file changed, 77 insertions(+), 62 deletions(-)
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/concurrent/ThreadPoolMetrics.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/concurrent/ThreadPoolMetrics.java
index 05b6c63b0a5..b5b5d5d09b0 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/concurrent/ThreadPoolMetrics.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/concurrent/ThreadPoolMetrics.java
@@ -48,87 +48,102 @@ public class ThreadPoolMetrics implements IMetricSet {
notRegisteredPoolMap.put(name, pool);
} else {
registeredPoolMap.put(name, pool);
- metricService.createAutoGauge(
- SystemMetric.THREAD_POOL_ACTIVE_THREAD_COUNT.toString(),
- MetricLevel.IMPORTANT,
- registeredPoolMap,
- map -> registeredPoolMap.get(name).getActiveCount(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.createAutoGauge(
- SystemMetric.THREAD_POOL_CORE_SIZE.toString(),
- MetricLevel.IMPORTANT,
- registeredPoolMap,
- map -> registeredPoolMap.get(name).getCorePoolSize(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.createAutoGauge(
- SystemMetric.THREAD_POOL_WAITING_TASK_COUNT.toString(),
- MetricLevel.IMPORTANT,
- registeredPoolMap,
- map -> registeredPoolMap.get(name).getQueueLength(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.createAutoGauge(
- SystemMetric.THREAD_POOL_DONE_TASK_COUNT.toString(),
- MetricLevel.IMPORTANT,
- registeredPoolMap,
- map -> registeredPoolMap.get(name).getCompletedTaskCount(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.createAutoGauge(
- SystemMetric.THREAD_POOL_LARGEST_POOL_SIZE.toString(),
- MetricLevel.IMPORTANT,
- registeredPoolMap,
- map -> registeredPoolMap.get(name).getLargestPoolSize(),
- SystemTag.POOL_NAME.toString(),
- name);
+ registerThreadPoolToMetric(name);
}
}
+ private void registerThreadPoolToMetric(String name) {
+ metricService.createAutoGauge(
+ SystemMetric.THREAD_POOL_ACTIVE_THREAD_COUNT.toString(),
+ MetricLevel.IMPORTANT,
+ registeredPoolMap,
+ map -> registeredPoolMap.get(name).getActiveCount(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.createAutoGauge(
+ SystemMetric.THREAD_POOL_CORE_SIZE.toString(),
+ MetricLevel.IMPORTANT,
+ registeredPoolMap,
+ map -> registeredPoolMap.get(name).getCorePoolSize(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.createAutoGauge(
+ SystemMetric.THREAD_POOL_WAITING_TASK_COUNT.toString(),
+ MetricLevel.IMPORTANT,
+ registeredPoolMap,
+ map -> registeredPoolMap.get(name).getQueueLength(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.createAutoGauge(
+ SystemMetric.THREAD_POOL_DONE_TASK_COUNT.toString(),
+ MetricLevel.IMPORTANT,
+ registeredPoolMap,
+ map -> registeredPoolMap.get(name).getCompletedTaskCount(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.createAutoGauge(
+ SystemMetric.THREAD_POOL_LARGEST_POOL_SIZE.toString(),
+ MetricLevel.IMPORTANT,
+ registeredPoolMap,
+ map -> registeredPoolMap.get(name).getLargestPoolSize(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ }
+
public synchronized void unRegisterThreadPool(String name) {
if (metricService == null) {
notRegisteredPoolMap.remove(name);
} else {
registeredPoolMap.remove(name);
- metricService.remove(
- MetricType.GAUGE,
- SystemMetric.THREAD_POOL_ACTIVE_THREAD_COUNT.toString(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.remove(
- MetricType.GAUGE,
- SystemMetric.THREAD_POOL_CORE_SIZE.toString(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.remove(
- MetricType.GAUGE,
- SystemMetric.THREAD_POOL_WAITING_TASK_COUNT.toString(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.remove(
- MetricType.GAUGE,
- SystemMetric.THREAD_POOL_DONE_TASK_COUNT.toString(),
- SystemTag.POOL_NAME.toString(),
- name);
- metricService.remove(
- MetricType.GAUGE,
- SystemMetric.THREAD_POOL_LARGEST_POOL_SIZE.toString(),
- SystemTag.POOL_NAME.toString(),
- name);
+ unRegisterThreadPoolToMetric(name);
}
}
+ private void unRegisterThreadPoolToMetric(String name) {
+ metricService.remove(
+ MetricType.GAUGE,
+ SystemMetric.THREAD_POOL_ACTIVE_THREAD_COUNT.toString(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.remove(
+ MetricType.GAUGE,
+ SystemMetric.THREAD_POOL_CORE_SIZE.toString(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.remove(
+ MetricType.GAUGE,
+ SystemMetric.THREAD_POOL_WAITING_TASK_COUNT.toString(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.remove(
+ MetricType.GAUGE,
+ SystemMetric.THREAD_POOL_DONE_TASK_COUNT.toString(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ metricService.remove(
+ MetricType.GAUGE,
+ SystemMetric.THREAD_POOL_LARGEST_POOL_SIZE.toString(),
+ SystemTag.POOL_NAME.toString(),
+ name);
+ }
+
@Override
public synchronized void bindTo(AbstractMetricService metricService) {
this.metricService = metricService;
- notRegisteredPoolMap.forEach((name, pool) -> registerThreadPool(pool, name));
+ for (Map.Entry<String, IThreadPoolMBean> entry : notRegisteredPoolMap.entrySet()) {
+ registerThreadPoolToMetric(entry.getKey());
+ }
+ registeredPoolMap.putAll(notRegisteredPoolMap);
notRegisteredPoolMap.clear();
}
@Override
public synchronized void unbindFrom(AbstractMetricService metricService) {
- registeredPoolMap.forEach((name, pool) -> unRegisterThreadPool(name));
+ for (Map.Entry<String, IThreadPoolMBean> entry : registeredPoolMap.entrySet()) {
+ unRegisterThreadPoolToMetric(entry.getKey());
+ }
+ registeredPoolMap.clear();
+ notRegisteredPoolMap.clear();
}
private static class ThreadPoolMetricsHolder {