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package com.sun.enterprise.v3.admin.cluster;
import java.io.*;
import java.util.logging.Logger;
import javax.xml.bind.*;
import com.sun.enterprise.admin.util.InstanceStateService;
import org.glassfish.api.admin.*;
import org.jvnet.hk2.annotations.Optional;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.ActionReport;
import org.glassfish.api.ActionReport.ExitCode;
import com.sun.enterprise.config.serverbeans.Applications;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Servers;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.util.cluster.SyncRequest;
import com.sun.enterprise.util.LocalStringManagerImpl;
/**
* Synchronize files. Accepts an XML document containing files
* and mod times and sends the client new versions of anything
* that's out of date.
*
* @author Bill Shannon
*/
@Service(name="_synchronize-files")
@PerLookup
@CommandLock(CommandLock.LockType.EXCLUSIVE)
@I18n("synchronize.command")
@RestEndpoints({
@RestEndpoint(configBean=Domain.class,
opType=RestEndpoint.OpType.POST,
path="_synchronize-files",
description="_synchronize-files")
})
public class SynchronizeFiles implements AdminCommand {
@Param(name = "file_list", primary = true)
private File fileList;
@Inject @Optional
private Applications applications;
@Inject @Optional
private Servers servers;
@Inject
private InstanceStateService stateService;
@Inject
private ServerSynchronizer sync;
private Logger logger;
private final static LocalStringManagerImpl strings =
new LocalStringManagerImpl(SynchronizeFiles.class);
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
logger = context.getLogger();
SyncRequest sr = null;
try {
/*
try {
BufferedInputStream in =
new BufferedInputStream(new FileInputStream(fileList));
byte[] buf = new byte[8192];
int n = in.read(buf);
System.out.write(buf, 0, n);
in.close();
} catch (IOException ex) {}
*/
// read the input document
JAXBContext jc = JAXBContext.newInstance(SyncRequest.class);
Unmarshaller unmarshaller = jc.createUnmarshaller();
unmarshaller.setSchema(null); // XXX - needed?
sr = (SyncRequest)unmarshaller.unmarshal(fileList);
logger.finer("SynchronizeFiles: synchronize dir " + sr.dir);
} catch (Exception ex) {
logger.fine("SynchronizeFiles: Exception reading request");
logger.fine(ex.toString());
report.setActionExitCode(ExitCode.FAILURE);
report.setMessage(
strings.getLocalString("sync.exception.reading",
"SynchronizeFiles: Exception reading request"));
report.setFailureCause(ex);
return;
}
try {
// verify the server instance is valid
Server server = null;
if (servers != null)
server = servers.getServer(sr.instance);
if (server == null) {
report.setActionExitCode(ExitCode.FAILURE);
report.setMessage(
strings.getLocalString("sync.unknown.instance",
"Unknown server instance: {0}", sr.instance));
return;
}
sync.synchronize(server, sr, context.getOutboundPayload(), report,
logger);
stateService.setState(server.getName(), InstanceState.StateType.NO_RESPONSE, true);
stateService.removeFailedCommandsForInstance(server.getName());
} catch (Exception ex) {
logger.fine("SynchronizeFiles: Exception processing request");
logger.fine(ex.toString());
report.setActionExitCode(ExitCode.FAILURE);
report.setMessage(
strings.getLocalString("sync.exception.processing",
"SynchronizeFiles: Exception processing request"));
report.setFailureCause(ex);
}
}
}