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author | Anton Tananaev <anton@traccar.org> | 2022-04-14 18:12:10 -0700 |
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committer | Anton Tananaev <anton@traccar.org> | 2022-04-14 18:12:10 -0700 |
commit | ef8cfea50d6ca763a4af6eb75287325e91f5f5ca (patch) | |
tree | 96b64185a6d461f60dfe2b6e9f4db973c074f89e /src/main/java/org/traccar/api | |
parent | f5dcafaf60fd41c5a2cd587e9ecf40e67d235d59 (diff) | |
download | trackermap-server-ef8cfea50d6ca763a4af6eb75287325e91f5f5ca.tar.gz trackermap-server-ef8cfea50d6ca763a4af6eb75287325e91f5f5ca.tar.bz2 trackermap-server-ef8cfea50d6ca763a4af6eb75287325e91f5f5ca.zip |
Change health check package
Diffstat (limited to 'src/main/java/org/traccar/api')
-rw-r--r-- | src/main/java/org/traccar/api/HealthCheckService.java | 87 |
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); - } - -} |