org.glassfish.gms.admin.GMSAnnounceAfterStartClusterCommand Maven / Gradle / Ivy
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/*
* Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.gms.admin;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.ee.cms.core.GMSConstants;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.gms.bootstrap.GMSAdapterService;
import jakarta.inject.Inject;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.logging.annotation.LogMessagesResourceBundle;
import org.glassfish.logging.annotation.LoggerInfo;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import java.util.LinkedList;
import java.util.List;
import org.glassfish.api.logging.LogLevel;
import java.util.logging.Logger;
@Service(name = "_gms-announce-after-start-cluster-command")
@Supplemental(value = "start-cluster", on = Supplemental.Timing.After, ifFailure = FailurePolicy.Warn)
@PerLookup
@RestEndpoints({
@RestEndpoint(configBean=Domain.class,
opType=RestEndpoint.OpType.POST,
path="_gms-announce-after-start-cluster-command",
description="_gms-announce-after-start-cluster-command")
})
public class GMSAnnounceAfterStartClusterCommand implements AdminCommand {
//private static final Logger logger = LogDomains.getLogger(
// GMSAnnounceAfterStartClusterCommand.class, LogDomains.GMS_LOGGER);
@LoggerInfo(subsystem = "CLSTR", description="Group Management Service Admin Logger", publish=true)
private static final String GMS_ADMIN_LOGGER_NAME = "jakarta.enterprise.cluster.gms.admin";
@LogMessagesResourceBundle
private static final String LOG_MESSAGES_RB = "org.glassfish.cluster.gms.LogMessages";
static final Logger GMS_ADMIN_LOGGER = Logger.getLogger(GMS_ADMIN_LOGGER_NAME, LOG_MESSAGES_RB);
//after.start=GMSAD3001: GMSAnnounceAfterStartClusterCommand: exitCode:{0} members {1} clusterMembers:{2}
@LogMessageInfo(message = "GMSAnnounceAfterStartClusterCommand: exitCode:{0} members {1} clusterMembers:{2}",
level="INFO")
private static final String GMSADMIN_AFTER_START="NCLS-CLSTR-30001";
//group.start.exception=GMSAD3002: An exception occurred while announcing GMS group startup: {0}
//GMSAD3002.diag.cause.1=An unexpected exception occurred in the GMS implementation.
//GMSAD3002.diag.check.1=Check the server log file for more information from Shoal-GMS.
@LogMessageInfo(message = "An exception occurred while announcing GMS group startup: {0}",
level="WARNING",
cause="An unexpected exception occurred in the GMS implementation.",
action="Check the server log file for more information from Shoal-GMS.")
private static final String GMS_START_EXCEPTION="NCLS-CLSTR-30002";
@Inject
private ServerEnvironment env;
@Inject
private ServiceLocator habitat;
@Param(optional = false, primary = true)
private String clusterName;
@Inject
private Domain domain;
@Inject
private CommandRunner runner;
@Param(optional = true, defaultValue = "false")
private boolean verbose;
@Inject
GMSAdapterService gmsAdapterService;
@Override
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
announceGMSGroupStartupComplete(clusterName, report);
}
static public void announceGMSGroupStartupComplete(String clusterName, ActionReport report) {
if (report != null) {
GMSAnnounceSupplementalInfo gmsInfo = report.getResultType(GMSAnnounceSupplementalInfo.class);
if (gmsInfo != null && gmsInfo.gmsInitiated) {
List members = null;
GMSConstants.groupStartupState groupStartupState = GMSConstants.groupStartupState.COMPLETED_FAILED;
switch (report.getActionExitCode()) {
case SUCCESS:
// all instances started
members = gmsInfo.clusterMembers;
groupStartupState = GMSConstants.groupStartupState.COMPLETED_SUCCESS;
break;
case FAILURE: // all instances failed. should be in members list.
members = gmsInfo.clusterMembers;
groupStartupState = GMSConstants.groupStartupState.COMPLETED_FAILED;
break;
case WARNING:
// at least one instance started
// list differs based on report action result.
// list of failed for non SUCCESS result. List of succeeded for SUCCESS.
// this is better approach than parsing report.getMessage() for failed instances.
// todo: get this list to be the members that failed during start-cluster.
members = (List)report.getResultType(List.class);
groupStartupState = GMSConstants.groupStartupState.COMPLETED_FAILED;
break;
default:
}
GMS_ADMIN_LOGGER.log(LogLevel.INFO, GMSADMIN_AFTER_START, new Object [] {
report.getActionExitCode(), members, gmsInfo.clusterMembers
});
try {
if (gmsInfo.gms != null) {
if (members == null) {
members = new LinkedList();
}
gmsInfo.gms.announceGroupStartup(clusterName, groupStartupState, members);
}
} catch (Throwable t) {
// ensure gms group startup announcement does not interfere with starting cluster.
GMS_ADMIN_LOGGER.log(LogLevel.WARNING, GMS_START_EXCEPTION,
t.getLocalizedMessage());
}
}
}
}
}