org.glassfish.deployment.admin.InstanceValidateRemoteDirDeploymentCommand Maven / Gradle / Ivy
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package org.glassfish.deployment.admin;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import java.io.File;
import java.util.logging.Level;
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.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.deployment.common.DeploymentUtils;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.PerLookup;
/**
* Instance-only command which makes sure that a deployment directory seems to
* be the same when viewed from this instance as when viewed from the DAS.
*
* The DAS computes a checksum for the deployment directory as it sees it and
* passes it as a parameter to this command. This command (on each instance)
* computes a checksum for the path passed to it. If the checksums agree
* then we conclude that the DAS and this instance saw the same files in the
* directory and this command reports success; otherwise this command reports
* failure.
*
* @author Tim Quinn
*/
@Service(name="_instanceValidateRemoteDirDeployment")
@Scoped(PerLookup.class)
@ExecuteOn(value={RuntimeType.INSTANCE})
public class InstanceValidateRemoteDirDeploymentCommand implements AdminCommand {
private static final LocalStringsImpl localStrings =
new LocalStringsImpl(InstanceValidateRemoteDirDeploymentCommand.class);
@Param(primary=true)
private File path;
@Param
private String checksum;
@Override
public void execute(AdminCommandContext context) {
context.getLogger().log(Level.FINE,
"Running _instanceValidateRemoteDirDeployment with directory {0} and expected checksum {1}",
new Object[]{path.getAbsolutePath(), checksum});
final ActionReport report = context.getActionReport();
try {
final long myChecksum = DeploymentUtils.checksum(path);
final long dasChecksum = Long.parseLong(checksum);
if (dasChecksum == myChecksum) {
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} else {
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.getTopMessagePart().setMessage(
localStrings.get("deploy.remoteDirDeployChecksumMismatch",
path.getAbsolutePath()));
}
} catch (IllegalArgumentException ex) {
/*
* If the path is not a directory then DeploymentUtils.checksum
* throws an IllegalArgumentException.
*/
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.getTopMessagePart().setMessage(ex.getMessage());
}
}
}