Glassfish example source code file (CollectLogFiles.java)
The Glassfish CollectLogFiles.java source code/*
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package com.sun.enterprise.server.logging.commands;
import com.sun.common.util.logging.LoggingConfigImpl;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.server.logging.logviewer.backend.LogFilterForInstance;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.logging.LogDomains;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PerLookup;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Created by IntelliJ IDEA.
* User: naman
* Date: 6 Jul, 2010
* Time: 3:27:24 PM
* To change this template use File | Settings | File Templates.
*/
@ExecuteOn({RuntimeType.DAS})
@Service(name = "collect-log-files")
@Scoped(PerLookup.class)
@I18n("collect.log.files")
public class CollectLogFiles implements AdminCommand {
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(CollectLogFiles.class);
private static final Logger logger =
LogDomains.getLogger(CollectLogFiles.class, LogDomains.CORE_LOGGER);
@Param(optional = true)
String target = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME;
@Param(name = "retrieve", optional = true, defaultValue = "false")
boolean retrieve;
@Param(primary = true, optional = true, defaultValue = ".")
private String retrieveFilePath;
@Inject
ServerEnvironment env;
@Inject
Domain domain;
@Inject
private Habitat habitat;
@Inject
LoggingConfigImpl loggingConfig;
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
Properties props = initFileXferProps();
Server targetServer = domain.getServerNamed(target);
File retrieveFile = new File(retrieveFilePath);
if (!retrieveFile.exists()) {
boolean created = retrieveFile.mkdir();
if (!created) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.outputPath.notexist", "Retrieve File Path does not exist. Please enter correct value for Retrieve File Path.");
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
if (targetServer != null && targetServer.isDas()) {
// This loop if target instance is DAS
String zipFile = "";
File tempDirectory = null;
try {
tempDirectory = new File(env.getInstanceRoot(), "collected-logs");
if (!tempDirectory.exists())
tempDirectory.mkdirs();
} catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingTempDirectory", "Error while creating temp directory on server for downloading log files.");
logger.log(Level.SEVERE, errorMsg, ex);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
String targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs";
File targetDir = new File(targetDirPath);
if (!targetDir.exists())
targetDir.mkdir();
targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs" + File.separator + targetServer.getName();
targetDir = new File(targetDirPath);
targetDir.mkdir();
try {
copyLogFilesForLocalhost(env.getDomainRoot() + File.separator + "logs",
targetDir.getAbsolutePath(), report, targetServer.getName());
} catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.errInstanceDownloading", "Error while downloading log files from {0}.",target);
}
try {
zipFile = loggingConfig.createZipFile(tempDirectory.getAbsolutePath());
if (zipFile == null || new File(zipFile) == null) {
// Failure during zip
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
} catch (Exception e) {
// Catching Exception if any
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
logger.log(Level.SEVERE, errorMsg, e);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
if (this.retrieve) {
retrieveFile(zipFile, context, tempDirectory, props, report);
report.setMessage(localStrings.getLocalString(
"collectlogfiles.instance.success", "Created Zip file under {0}.",retrieveFilePath + File.separator + new File(zipFile).getName()));
} else {
report.setMessage(localStrings.getLocalString(
"collectlogfiles.instance.success", "Created Zip file under {0}.",zipFile));
}
if (targetDir != null && targetDir.exists())
deleteDir(targetDir);
} else if (targetServer != null && targetServer.isInstance()) {
// This loop if target standalone instance
String instanceName = targetServer.getName();
String serverNode = targetServer.getNodeRef();
Node node = domain.getNodes().getNode(serverNode);
File tempDirectory = null;
String zipFile = "";
File targetDir = null;
try {
tempDirectory = new File(env.getInstanceRoot(), "collected-logs");
if (!tempDirectory.exists())
tempDirectory.mkdirs();
} catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingTempDirectory", "Error while creating temp directory on server for downloading log files.");
logger.log(Level.SEVERE, errorMsg, ex);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
try {
if (node.isLocal()) {
String sourceDir = env.getInstanceRoot().getAbsolutePath() + File.separator + ".." + File.separator + ".."
+ File.separator + "nodes" + File.separator + serverNode
+ File.separator + instanceName + File.separator + "logs";
String targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs";
targetDir = new File(targetDirPath);
if (!targetDir.exists())
targetDir.mkdir();
targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs" + File.separator + instanceName;
targetDir = new File(targetDirPath);
targetDir.mkdir();
copyLogFilesForLocalhost(sourceDir, targetDir.getAbsolutePath(), report, instanceName);
} else {
new LogFilterForInstance().downloadAllInstanceLogFiles(habitat, targetServer,
domain, logger, instanceName, tempDirectory.getAbsolutePath());
}
}
catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.errInstanceDownloading", "Error while downloading log files from {0}.",instanceName);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
try {
// Creating zip file and returning zip file absolute path.
zipFile = loggingConfig.createZipFile(tempDirectory.getAbsolutePath());
if (zipFile == null || new File(zipFile) == null) {
// Failure during zip
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
if (this.retrieve) {
retrieveFile(zipFile, context, tempDirectory, props, report);
report.setMessage(localStrings.getLocalString(
"collectlogfiles.instance.success", "Created Zip file under {0}.",retrieveFilePath + File.separator + new File(zipFile).getName()));
} else {
report.setMessage(localStrings.getLocalString(
"collectlogfiles.instance.success", "Created Zip file under {0}.",zipFile));
}
if (targetDir != null && targetDir.exists())
deleteDir(targetDir);
} else {
// This loop if target is cluster
String finalMessage = "";
File tempDirectory = null;
String zipFile = "";
File targetDir = null;
try {
tempDirectory = new File(env.getInstanceRoot(), "collected-logs");
if (!tempDirectory.exists())
tempDirectory.mkdirs();
} catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingTempDirectory", "Error while creating temp directory on server for downloading log files.");
logger.log(Level.SEVERE, errorMsg, ex);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
com.sun.enterprise.config.serverbeans.Cluster cluster = domain.getClusterNamed(target);
List<Server> instances = cluster.getInstances();
int instanceCount = 0;
int errorCount = 0;
for (Server instance : instances) {
// downloading log files for all instances which is part of cluster under temp directory.
String instanceName = instance.getName();
String serverNode = instance.getNodeRef();
Node node = domain.getNodes().getNode(serverNode);
boolean errorOccur = false;
instanceCount++;
try {
if (node.isLocal()) {
String sourceDir = env.getInstanceRoot().getAbsolutePath() + File.separator + ".." + File.separator
+ ".." + File.separator + "nodes" + File.separator + serverNode
+ File.separator + instanceName + File.separator + "logs";
String targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs";
targetDir = new File(targetDirPath);
if (!targetDir.exists())
targetDir.mkdir();
targetDirPath = tempDirectory.getAbsolutePath() + File.separator + "logs" + File.separator + instanceName;
targetDir = new File(targetDirPath);
targetDir.mkdir();
copyLogFilesForLocalhost(sourceDir, targetDir.getAbsolutePath(), report, instanceName);
} else {
new LogFilterForInstance().downloadAllInstanceLogFiles(habitat, instance,
domain, logger, instanceName, tempDirectory.getAbsolutePath());
}
}
catch (Exception ex) {
errorCount++;
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.errInstanceDownloading", "Error while downloading log files from {0}.",instanceName);
errorOccur = true;
finalMessage += errorMsg + "\n";
}
if (!errorOccur) {
final String successMsg = localStrings.getLocalString(
"collectlogfiles.successInstanceDownloading", "Log files are downloaded for {0}.",instanceName);
finalMessage += successMsg + "\n";
}
}
report.setMessage(finalMessage);
if (instanceCount != errorCount) {
try {
// Creating zip file and returning zip file absolute path.
zipFile = loggingConfig.createZipFile(tempDirectory.getAbsolutePath());
if (zipFile == null || new File(zipFile) == null) {
// Failure during zip
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.creatingZip", "Error while creating zip file {0}.",zipFile);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
if (this.retrieve) {
retrieveFile(zipFile, context, tempDirectory, props, report);
report.setMessage(localStrings.getLocalString(
"collectlogfiles.cluster.success","{0} Created Zip file under {1}.",finalMessage,retrieveFilePath + File.separator + new File(zipFile).getName()));
} else {
report.setMessage(localStrings.getLocalString(
"collectlogfiles.cluster.success","{0} Created Zip file under {1}.",finalMessage,zipFile));
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} else if(instanceCount==0) {
report.setMessage(localStrings.getLocalString(
"collectlogfiles.noinstance","No instances are defined as part of {0}. So there are no files to zip.",target));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
} else {
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
if (targetDir != null && targetDir.exists())
deleteDir(targetDir);
}
}
private void copyLogFilesForLocalhost(String sourceDir, String targetDir, ActionReport report, String instanceName) throws IOException {
// Getting all Log Files
File logsDir = new File(sourceDir);
File allLogFileNames[] = logsDir.listFiles();
if (allLogFileNames == null) {
throw new IOException("");
}
for (File logFile : allLogFileNames) {
if (logFile.isFile()) {
// File to copy in output file path.
File toFile = new File(targetDir, logFile.getName());
FileInputStream from = null;
FileOutputStream to = null;
// Copying File
try {
from = new FileInputStream(logFile);
to = new FileOutputStream(toFile);
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = from.read(buffer)) != -1)
to.write(buffer, 0, bytesRead); // write
}
catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.errInstanceDownloading", "Error while downloading log file from {0}.",instanceName);
logger.log(Level.SEVERE, errorMsg, ex);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
if (!toFile.exists()) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.errInstanceDownloading", "Error while downloading log file from {0}.",instanceName);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
}
}
private Properties initFileXferProps() {
final Properties props = new Properties();
props.setProperty("file-xfer-root", retrieveFilePath.replace("\\", "/"));
return props;
}
private void retrieveFile(String zipFileName, AdminCommandContext context,
File tempDirectory, Properties props, ActionReport report) {
// Playing with outbound payload to attach zip file..
Payload.Outbound outboundPayload = context.getOutboundPayload();
//code to attach zip file to output directory
try {
File zipFile = new File(zipFileName);
outboundPayload.attachFile(
"application/octet-stream",
tempDirectory.toURI().relativize(zipFile.toURI()),
"files",
props,
zipFile);
}
catch (Exception ex) {
final String errorMsg = localStrings.getLocalString(
"collectlogfiles.copyingZip", "Error while copying zip file to {0}.",retrieveFilePath);
logger.log(Level.SEVERE, errorMsg, ex);
report.setMessage(errorMsg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
public boolean deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
}
}
// The directory is now empty so delete it
return dir.delete();
}
}
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