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Fixes #9: Use named thread factory for identification (#10) 

* Use named thread factory with all thread pools for identification

Signed-off-by: Eric Zhao <sczyh16@gmail.com>
This commit is contained in:
Eric Zhao 2018-07-30 18:10:56 +08:00 committed by GitHub
parent cd9ae9a611
commit 47d9070a4a
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 21 additions and 9 deletions
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3
sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/degrade/DegradeRule.java
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@ -20,6 +20,7 @@ import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.context.Context;
import com.alibaba.csp.sentinel.node.ClusterNode;
import com.alibaba.csp.sentinel.node.DefaultNode;
@ -56,7 +57,7 @@ public class DegradeRule extends AbstractRule {
private static final int RT_MAX_EXCEED_N = 5;
private static ScheduledExecutorService pool = Executors.newScheduledThreadPool(
Runtime.getRuntime().availableProcessors());
Runtime.getRuntime().availableProcessors(), new NamedThreadFactory("sentinel-degrade-reset-task", true));
/**
* RT threshold or exception ratio threshold count.

4
sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleManager.java
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@ -23,6 +23,7 @@ import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.log.RecordLog;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.csp.sentinel.context.Context;
@ -54,7 +55,8 @@ import com.alibaba.csp.sentinel.slots.block.flow.controller.WarmUpController;
public class FlowRuleManager {
private static final Map<String, List<FlowRule>> flowRules = new ConcurrentHashMap<String, List<FlowRule>>();
private final static ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
private final static ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1,
new NamedThreadFactory("sentinel-metrics-record-task", true));
private final static FlowPropertyListener listener = new FlowPropertyListener();
private static SentinelProperty<List<FlowRule>> currentProperty = new DynamicSentinelProperty<List<FlowRule>>();

4
sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManager.java
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@ -24,6 +24,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
import com.alibaba.csp.sentinel.Constants;
import com.alibaba.csp.sentinel.EntryType;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.log.RecordLog;
import com.alibaba.csp.sentinel.property.DynamicSentinelProperty;
import com.alibaba.csp.sentinel.property.SentinelProperty;
@ -82,7 +83,8 @@ public class SystemRuleManager {
private final static SystemPropertyListener listener = new SystemPropertyListener();
private static SentinelProperty<List<SystemRule>> currentProperty = new DynamicSentinelProperty<List<SystemRule>>();
private final static ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
private final static ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1,
new NamedThreadFactory("sentinel-system-status-record-task", true));
static {
checkSystemStatus.set(false);

7
sentinel-dashboard/src/main/java/com/taobao/csp/sentinel/dashboard/metric/MetricFetcher.java
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@ -83,7 +83,8 @@ public class MetricFetcher {
private AppManagement appManagement;
private CloseableHttpAsyncClient httpclient;
private ScheduledExecutorService fetchScheduleService = Executors.newScheduledThreadPool(1);
private ScheduledExecutorService fetchScheduleService = Executors.newScheduledThreadPool(1,
new NamedThreadFactory("sentinel-dashboard-metrics-fetch-task"));
private ExecutorService fetchService;
private ExecutorService fetchWorker;
@ -94,10 +95,10 @@ public class MetricFetcher {
RejectedExecutionHandler handler = new DiscardPolicy();
fetchService = new ThreadPoolExecutor(cores, cores,
keepAliveTime, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(queueSize),
new NamedThreadFactory("fetchService"), handler);
new NamedThreadFactory("sentinel-dashboard-metrics-fetchService"), handler);
fetchWorker = new ThreadPoolExecutor(cores, cores,
keepAliveTime, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(queueSize),
new NamedThreadFactory("fetchWorker"), handler);
new NamedThreadFactory("sentinel-dashboard-metrics-fetchWorker"), handler);
IOReactorConfig ioConfig = IOReactorConfig.custom()
.setConnectTimeout(3000)
.setSoTimeout(3000)

4
sentinel-extension/sentinel-datasource-extension/src/main/java/com/alibaba/csp/sentinel/datasource/AutoRefreshDataSource.java
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@ -19,6 +19,7 @@ import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.log.RecordLog;
/**
@ -48,7 +49,8 @@ public abstract class AutoRefreshDataSource<S, T> extends AbstractDataSource<S,
}
private void startTimerService() {
service = Executors.newScheduledThreadPool(1);
service = Executors.newScheduledThreadPool(1,
new NamedThreadFactory("sentinel-datasource-auto-refresh-task", true));
service.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {

4
sentinel-transport/sentinel-transport-common/src/main/java/com/alibaba/csp/sentinel/transport/init/HeartbeatSenderInitFunc.java
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@ -21,6 +21,7 @@ import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.init.InitFunc;
import com.alibaba.csp.sentinel.log.RecordLog;
import com.alibaba.csp.sentinel.transport.HeartbeatSender;
@ -33,7 +34,8 @@ import com.alibaba.csp.sentinel.transport.config.TransportConfig;
*/
public class HeartbeatSenderInitFunc implements InitFunc {
private static ScheduledExecutorService pool = Executors.newScheduledThreadPool(2);
private static ScheduledExecutorService pool = Executors.newScheduledThreadPool(2,
new NamedThreadFactory("sentinel-heartbeat-send-task", true));
@Override
public void init() throws Exception {

4
sentinel-transport/sentinel-transport-netty-http/src/main/java/com/alibaba/csp/sentinel/transport/command/NettyHttpCommandCenter.java
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@ -21,6 +21,7 @@ import java.util.concurrent.Executors;
import com.alibaba.csp.sentinel.command.CommandHandler;
import com.alibaba.csp.sentinel.command.CommandHandlerProvider;
import com.alibaba.csp.sentinel.concurrent.NamedThreadFactory;
import com.alibaba.csp.sentinel.transport.command.netty.HttpServer;
import com.alibaba.csp.sentinel.log.RecordLog;
import com.alibaba.csp.sentinel.transport.CommandCenter;
@ -34,7 +35,8 @@ public class NettyHttpCommandCenter implements CommandCenter {
private final HttpServer server = new HttpServer();
private final ExecutorService pool = Executors.newSingleThreadExecutor();
private final ExecutorService pool = Executors.newSingleThreadExecutor(
new NamedThreadFactory("sentinel-netty-command-center-executor"));
@Override
public void start() throws Exception {