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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2017] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
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* file and include the License file at glassfish/legal/LICENSE.txt.
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* Modifications:
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package fish.payara.nucleus.healthcheck.stuck.admin;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.util.LocalStringManagerImpl;
import fish.payara.nucleus.healthcheck.HealthCheckService;
import fish.payara.nucleus.healthcheck.admin.HealthCheckServiceConfigurer;
import fish.payara.nucleus.healthcheck.configuration.HealthCheckServiceConfiguration;
import fish.payara.nucleus.healthcheck.configuration.StuckThreadsChecker;
import fish.payara.nucleus.healthcheck.stuck.StuckThreadsHealthCheck;
import java.beans.PropertyVetoException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.validation.constraints.Min;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
/**
* @since 4.1.2.173
* @author jonathan coustick
*/
@Service(name = "healthcheck-stuckthreads-configure")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("healthcheck.stuckthreads.configure")
@ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.CONFIG})
@RestEndpoints({
@RestEndpoint(configBean = HealthCheckServiceConfiguration.class,
opType = RestEndpoint.OpType.POST,
path = "healthcheck-stuckthreads-configure",
description = "Configures the Stuck Threads Checker")
})
public class StuckThreadsConfigurer implements AdminCommand {
final private static LocalStringManagerImpl strings = new LocalStringManagerImpl(HealthCheckServiceConfigurer.class);
@Inject
ServiceLocator habitat;
@Inject
protected Target targetUtil;
@Inject
protected Logger logger;
@Inject
HealthCheckService healthCheckService;
@Param(name = "enabled", optional = false)
private Boolean enabled;
@Param(name = "dynamic", optional = true, defaultValue = "false")
private Boolean dynamic;
@Param(name = "time", optional = true)
@Min(value = 1, message = "Time period must be 1 or more")
private String time;
@Param(name = "unit", optional = true, acceptableValues = "DAYS,HOURS,MICROSECONDS,MILLISECONDS,MINUTES,NANOSECONDS,SECONDS")
private String unit;
@Param(name="threshold", optional=true)
@Min(value = 1, message = "Threshold length must be 1 or more")
private String threshold;
@Param(name = "thresholdUnit", optional = true, acceptableValues = "DAYS,HOURS,MICROSECONDS,MILLISECONDS,MINUTES,NANOSECONDS,SECONDS")
private String thresholdUnit;
@Param(name = "checkerName", optional = true)
private String checkerName;
@Param(name = "target", optional = true, defaultValue = "server-config")
protected String target;
@Inject
ServerEnvironment server;
@Override
public void execute(AdminCommandContext context) {
Config config = targetUtil.getConfig(target);
StuckThreadsHealthCheck service = habitat.getService(StuckThreadsHealthCheck.class);
final ActionReport actionReport = context.getActionReport();
if (service == null) {
actionReport.appendMessage(strings.getLocalString("healthcheck.stuckthreads.configure.status.error",
"Stuck Threads Checker Service could not be found"));
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
try {
HealthCheckServiceConfiguration healthCheckServiceConfiguration = config.getExtensionByType(HealthCheckServiceConfiguration.class);
StuckThreadsChecker stuckThreadConfiguration = healthCheckServiceConfiguration.getCheckerByType(StuckThreadsChecker.class);
if (stuckThreadConfiguration == null) {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(final HealthCheckServiceConfiguration healthCheckServiceConfigurationProxy) throws
PropertyVetoException, TransactionFailure {
StuckThreadsChecker checkerProxy = healthCheckServiceConfigurationProxy.createChild(StuckThreadsChecker.class);
applyValues(checkerProxy);
healthCheckServiceConfigurationProxy.getCheckerList().add(checkerProxy);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
return healthCheckServiceConfigurationProxy;
}
}, healthCheckServiceConfiguration);
} else {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(final StuckThreadsChecker hoggingThreadConfigurationProxy) throws
PropertyVetoException, TransactionFailure {
applyValues(hoggingThreadConfigurationProxy);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
return hoggingThreadConfigurationProxy;
}
}, stuckThreadConfiguration);
}
if (dynamic) {
if (server.isDas()) {
if (targetUtil.getConfig(target).isDas()) {
StuckThreadsChecker checkerByType = healthCheckServiceConfiguration.getCheckerByType(StuckThreadsChecker.class);
service.setOptions(service.constructOptions(checkerByType));
healthCheckService.registerCheck(checkerByType.getName(), service);
healthCheckService.reboot();
}
} else {
// it implicitly targetted to us as we are not the DAS
// restart the service
StuckThreadsChecker checkerByType = healthCheckServiceConfiguration.getCheckerByType(StuckThreadsChecker.class);
service.setOptions(service.constructOptions(stuckThreadConfiguration));
healthCheckService.registerCheck(checkerByType.getName(), service);
healthCheckService.reboot();
}
}
} catch (TransactionFailure ex) {
logger.log(Level.WARNING, "Exception during command ", ex);
actionReport.setMessage(ex.getCause().getMessage());
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
}
private void applyValues(StuckThreadsChecker checkerProxy) throws PropertyVetoException {
if (enabled != null) {
checkerProxy.setEnabled(enabled.toString());
}
// Take priority over deprecated parameter
if (checkerName != null) {
checkerProxy.setName(checkerName);
}
if (time != null) {
checkerProxy.setTime(time);
}
if (unit != null) {
checkerProxy.setUnit(unit);
}
if (threshold != null){
checkerProxy.setThreshold(threshold);
}
if (thresholdUnit != null){
checkerProxy.setThresholdTimeUnit(thresholdUnit);
}
}
}