fish.payara.admin.cluster.RestartDeploymentGroupCommand Maven / Gradle / Ivy
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package fish.payara.admin.cluster;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.v3.admin.cluster.ClusterCommandHelper;
import com.sun.enterprise.v3.admin.cluster.Strings;
import fish.payara.enterprise.config.serverbeans.DeploymentGroup;
import java.util.List;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandException;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.CommandRunner;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RestParam;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;
/**
* Restarts all instances in a deployment group
*
* @since 5.0
* @author Steve Millidge (Payara Services Limited)
*/
@Service(name = "restart-deployment-group")
@ExecuteOn(value={RuntimeType.DAS})
@CommandLock(CommandLock.LockType.NONE) // don't prevent _synchronize-files
@PerLookup
@RestEndpoints({
@RestEndpoint(configBean=DeploymentGroup.class,
opType=RestEndpoint.OpType.POST,
path="restart-deployment-group",
description="Restart Deployment Group",
params={
@RestParam(name="id", value="$parent")
})
})
public class RestartDeploymentGroupCommand implements AdminCommand {
private static final String NL = System.lineSeparator();
@Inject
private ServerEnvironment env;
@Inject
private Domain domain;
@Inject
private CommandRunner runner;
@Param(optional = false, primary = true)
private String deploymentGroup;
@Param(optional = true, defaultValue = "false")
private boolean verbose;
@Param(optional = true, defaultValue = "true")
private boolean rolling;
@Param(optional = true, defaultValue = "5000")
private String delay;
@Override
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
Logger logger = context.getLogger();
logger.info(Strings.get("restart.dg", deploymentGroup));
// Require that we be a DAS
if (!env.isDas()) {
String msg = Strings.get("cluster.command.notDas");
logger.warning(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(msg);
return;
}
if (rolling) {
doRolling(context);
} else {
ClusterCommandHelper clusterHelper = new ClusterCommandHelper(domain,
runner);
ParameterMap pm = new ParameterMap();
pm.add("delay", delay);
try {
// Run restart-instance against each instance in the cluster
String commandName = "restart-instance";
clusterHelper.runCommand(commandName, pm, deploymentGroup, context,
verbose, rolling);
}
catch (CommandException e) {
String msg = e.getLocalizedMessage();
logger.warning(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(msg);
}
}
}
private void doRolling(AdminCommandContext context) {
List servers = domain.getServersInTarget(deploymentGroup);
StringBuilder output = new StringBuilder();
Logger logger = context.getLogger();
for (Server server : servers) {
ParameterMap instanceParameterMap = new ParameterMap();
// Set the instance name as the operand for the commnd
instanceParameterMap.set("DEFAULT", server.getName());
ActionReport instanceReport = runner.getActionReport("plain");
instanceReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
CommandRunner.CommandInvocation invocation = runner.getCommandInvocation(
"stop-instance", instanceReport, context.getSubject());
invocation.parameters(instanceParameterMap);
String msg = "stop-instance" + " " + server.getName();
logger.info(msg);
if (verbose) {
output.append(msg).append(NL);
}
invocation.execute();
logger.info(invocation.report().getMessage());
if (verbose) {
output.append(invocation.report().getMessage()).append(NL);
}
instanceParameterMap = new ParameterMap();
// Set the instance name as the operand for the commnd
instanceParameterMap.set("DEFAULT", server.getName());
instanceReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
invocation = runner.getCommandInvocation(
"start-instance", instanceReport, context.getSubject());
invocation.parameters(instanceParameterMap);
msg = "start-instance" + " " + server.getName();
logger.info(msg);
if (verbose) {
output.append(msg).append(NL);
}
invocation.execute();
logger.info(invocation.report().getMessage());
if (verbose) {
output.append(invocation.report().getMessage()).append(NL);
}
try {
long delayVal = Long.parseLong(delay);
if (delayVal > 0) {
Thread.sleep(delayVal);
}
} catch(InterruptedException e) {
//ignore
}
}
}
}
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