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authorAnton Tananaev <anton@traccar.org>2022-04-14 18:10:56 -0700
committerAnton Tananaev <anton@traccar.org>2022-04-14 18:10:56 -0700
commitf5dcafaf60fd41c5a2cd587e9ecf40e67d235d59 (patch)
tree991bde6884672a1abb03befe0d8c52e822b0acfc /src/main/java/org
parent437a7651096ecdd8e9cabeeca760b9af89b10458 (diff)
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Use schedule manager for health check
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/Main.java12
-rw-r--r--src/main/java/org/traccar/api/HealthCheckService.java47
-rw-r--r--src/main/java/org/traccar/schedule/ScheduleManager.java2
3 files changed, 23 insertions, 38 deletions
diff --git a/src/main/java/org/traccar/Main.java b/src/main/java/org/traccar/Main.java
index 570f3c6ad..6daf72bb4 100644
--- a/src/main/java/org/traccar/Main.java
+++ b/src/main/java/org/traccar/Main.java
@@ -19,7 +19,6 @@ import com.google.inject.Guice;
import com.google.inject.Injector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.traccar.api.HealthCheckService;
import java.io.File;
import java.lang.management.ManagementFactory;
@@ -31,7 +30,6 @@ import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
-import java.util.Timer;
public final class Main {
@@ -110,14 +108,6 @@ public final class Main {
}
}
- private static void scheduleHealthCheck() {
- HealthCheckService service = new HealthCheckService();
- if (service.isEnabled()) {
- new Timer().scheduleAtFixedRate(
- service.createTask(), service.getPeriod(), service.getPeriod());
- }
- }
-
public static void run(String configFile) {
try {
Context.init(configFile);
@@ -137,8 +127,6 @@ public final class Main {
service.start();
}
- scheduleHealthCheck();
-
Thread.setDefaultUncaughtExceptionHandler((t, e) -> LOGGER.error("Thread exception", e));
Runtime.getRuntime().addShutdownHook(new Thread(() -> {
diff --git a/src/main/java/org/traccar/api/HealthCheckService.java b/src/main/java/org/traccar/api/HealthCheckService.java
index 0182cc358..8a17c8798 100644
--- a/src/main/java/org/traccar/api/HealthCheckService.java
+++ b/src/main/java/org/traccar/api/HealthCheckService.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 Anton Tananaev (anton@traccar.org)
+ * Copyright 2020 - 2022 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -22,9 +22,10 @@ import org.slf4j.LoggerFactory;
import org.traccar.Context;
import org.traccar.config.Keys;
-import java.util.TimerTask;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
-public class HealthCheckService {
+public class HealthCheckService implements Runnable {
private static final Logger LOGGER = LoggerFactory.getLogger(HealthCheckService.class);
@@ -52,36 +53,30 @@ public class HealthCheckService {
}
}
- public boolean isEnabled() {
- return enabled;
- }
-
- public long getPeriod() {
- return period;
- }
-
private String getUrl() {
String address = Context.getConfig().getString(Keys.WEB_ADDRESS, "localhost");
int port = Context.getConfig().getInteger(Keys.WEB_PORT);
return "http://" + address + ":" + port + "/api/server";
}
- public TimerTask createTask() {
- return new TimerTask() {
- @Override
- public void run() {
- LOGGER.debug("Health check running");
- int status = Context.getClient().target(getUrl()).request().get().getStatus();
- if (status == 200) {
- int result = systemD.sd_notify(0, "WATCHDOG=1");
- if (result < 0) {
- LOGGER.warn("Health check notify error {}", result);
- }
- } else {
- LOGGER.warn("Health check failed with status {}", status);
- }
+ public void schedule(ScheduledExecutorService executor) {
+ if (enabled) {
+ executor.scheduleAtFixedRate(this, period, period, TimeUnit.MILLISECONDS);
+ }
+ }
+
+ @Override
+ public void run() {
+ LOGGER.debug("Health check running");
+ int status = Context.getClient().target(getUrl()).request().get().getStatus();
+ if (status == 200) {
+ int result = systemD.sd_notify(0, "WATCHDOG=1");
+ if (result < 0) {
+ LOGGER.warn("Health check notify error {}", result);
}
- };
+ } else {
+ LOGGER.warn("Health check failed with status {}", status);
+ }
}
interface SystemD extends Library {
diff --git a/src/main/java/org/traccar/schedule/ScheduleManager.java b/src/main/java/org/traccar/schedule/ScheduleManager.java
index d43285451..a1679717f 100644
--- a/src/main/java/org/traccar/schedule/ScheduleManager.java
+++ b/src/main/java/org/traccar/schedule/ScheduleManager.java
@@ -16,6 +16,7 @@
package org.traccar.schedule;
import org.traccar.LifecycleObject;
+import org.traccar.api.HealthCheckService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
@@ -30,6 +31,7 @@ public class ScheduleManager implements LifecycleObject {
new TaskDeviceInactivityCheck().schedule(executor);
new TaskWebSocketKeepalive().schedule(executor);
+ new HealthCheckService().schedule(executor);
}
@Override