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authorAnton Tananaev <anton@traccar.org>2022-04-14 18:12:10 -0700
committerAnton Tananaev <anton@traccar.org>2022-04-14 18:12:10 -0700
commitef8cfea50d6ca763a4af6eb75287325e91f5f5ca (patch)
tree96b64185a6d461f60dfe2b6e9f4db973c074f89e /src/main/java/org/traccar/api
parentf5dcafaf60fd41c5a2cd587e9ecf40e67d235d59 (diff)
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Change health check package
Diffstat (limited to 'src/main/java/org/traccar/api')
-rw-r--r--src/main/java/org/traccar/api/HealthCheckService.java87
1 files changed, 0 insertions, 87 deletions
diff --git a/src/main/java/org/traccar/api/HealthCheckService.java b/src/main/java/org/traccar/api/HealthCheckService.java
deleted file mode 100644
index 8a17c8798..000000000
--- a/src/main/java/org/traccar/api/HealthCheckService.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * 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.
- * 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.
- */
-package org.traccar.api;
-
-import com.sun.jna.Library;
-import com.sun.jna.Native;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.traccar.Context;
-import org.traccar.config.Keys;
-
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-public class HealthCheckService implements Runnable {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(HealthCheckService.class);
-
- private SystemD systemD;
-
- private boolean enabled;
- private long period;
-
- public HealthCheckService() {
- if (!Context.getConfig().getBoolean(Keys.WEB_DISABLE_HEALTH_CHECK)
- && System.getProperty("os.name").toLowerCase().startsWith("linux")) {
- try {
- systemD = Native.load("systemd", SystemD.class);
- String watchdogTimer = System.getenv("WATCHDOG_USEC");
- if (watchdogTimer != null && !watchdogTimer.isEmpty()) {
- period = Long.parseLong(watchdogTimer) / 1000 * 4 / 5;
- }
- if (period > 0) {
- LOGGER.info("Health check enabled with period {}", period);
- enabled = true;
- }
- } catch (UnsatisfiedLinkError e) {
- LOGGER.warn("No systemd support", e);
- }
- }
- }
-
- 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 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 {
- @SuppressWarnings("checkstyle:MethodName")
- int sd_notify(@SuppressWarnings("checkstyle:ParameterName") int unset_environment, String state);
- }
-
-}