List of usage examples for java.io File canExecute
public boolean canExecute()
From source file:org.apache.nifi.registry.bootstrap.RunNiFiRegistry.java
@SuppressWarnings({ "rawtypes", "unchecked" })
public void start() throws IOException, InterruptedException {
final Integer port = getCurrentPort(cmdLogger);
if (port != null) {
cmdLogger.info("Apache NiFi Registry is already running, listening to Bootstrap on port " + port);
return;//from w ww . j av a 2 s.c o m
}
final File prevLockFile = getLockFile(cmdLogger);
if (prevLockFile.exists() && !prevLockFile.delete()) {
cmdLogger.warn("Failed to delete previous lock file {}; this file should be cleaned up manually",
prevLockFile);
}
final ProcessBuilder builder = new ProcessBuilder();
if (!bootstrapConfigFile.exists()) {
throw new FileNotFoundException(bootstrapConfigFile.getAbsolutePath());
}
final Properties properties = new Properties();
try (final FileInputStream fis = new FileInputStream(bootstrapConfigFile)) {
properties.load(fis);
}
final Map<String, String> props = new HashMap<>();
props.putAll((Map) properties);
final String specifiedWorkingDir = props.get("working.dir");
if (specifiedWorkingDir != null) {
builder.directory(new File(specifiedWorkingDir));
}
final File bootstrapConfigAbsoluteFile = bootstrapConfigFile.getAbsoluteFile();
final File binDir = bootstrapConfigAbsoluteFile.getParentFile();
final File workingDir = binDir.getParentFile();
if (specifiedWorkingDir == null) {
builder.directory(workingDir);
}
final String nifiRegistryLogDir = replaceNull(
System.getProperty("org.apache.nifi.registry.bootstrap.config.log.dir"), DEFAULT_LOG_DIR).trim();
final String libFilename = replaceNull(props.get("lib.dir"), "./lib").trim();
File libDir = getFile(libFilename, workingDir);
File libSharedDir = getFile(libFilename + "/shared", workingDir);
final String confFilename = replaceNull(props.get("conf.dir"), "./conf").trim();
File confDir = getFile(confFilename, workingDir);
String nifiRegistryPropsFilename = props.get("props.file");
if (nifiRegistryPropsFilename == null) {
if (confDir.exists()) {
nifiRegistryPropsFilename = new File(confDir, "nifi-registry.properties").getAbsolutePath();
} else {
nifiRegistryPropsFilename = DEFAULT_CONFIG_FILE;
}
}
nifiRegistryPropsFilename = nifiRegistryPropsFilename.trim();
final List<String> javaAdditionalArgs = new ArrayList<>();
for (final Map.Entry<String, String> entry : props.entrySet()) {
final String key = entry.getKey();
final String value = entry.getValue();
if (key.startsWith("java.arg")) {
javaAdditionalArgs.add(value);
}
}
final File[] libSharedFiles = libSharedDir.listFiles(new FilenameFilter() {
@Override
public boolean accept(final File dir, final String filename) {
return filename.toLowerCase().endsWith(".jar");
}
});
if (libSharedFiles == null || libSharedFiles.length == 0) {
throw new RuntimeException("Could not find lib shared directory at " + libSharedDir.getAbsolutePath());
}
final File[] libFiles = libDir.listFiles(new FilenameFilter() {
@Override
public boolean accept(final File dir, final String filename) {
return filename.toLowerCase().endsWith(".jar");
}
});
if (libFiles == null || libFiles.length == 0) {
throw new RuntimeException("Could not find lib directory at " + libDir.getAbsolutePath());
}
final File[] confFiles = confDir.listFiles();
if (confFiles == null || confFiles.length == 0) {
throw new RuntimeException("Could not find conf directory at " + confDir.getAbsolutePath());
}
final List<String> cpFiles = new ArrayList<>(confFiles.length + libFiles.length + libSharedFiles.length);
cpFiles.add(confDir.getAbsolutePath());
for (final File file : libSharedFiles) {
cpFiles.add(file.getAbsolutePath());
}
for (final File file : libFiles) {
cpFiles.add(file.getAbsolutePath());
}
final StringBuilder classPathBuilder = new StringBuilder();
for (int i = 0; i < cpFiles.size(); i++) {
final String filename = cpFiles.get(i);
classPathBuilder.append(filename);
if (i < cpFiles.size() - 1) {
classPathBuilder.append(File.pathSeparatorChar);
}
}
final String classPath = classPathBuilder.toString();
String javaCmd = props.get("java");
if (javaCmd == null) {
javaCmd = DEFAULT_JAVA_CMD;
}
if (javaCmd.equals(DEFAULT_JAVA_CMD)) {
String javaHome = System.getenv("JAVA_HOME");
if (javaHome != null) {
String fileExtension = isWindows() ? ".exe" : "";
File javaFile = new File(
javaHome + File.separatorChar + "bin" + File.separatorChar + "java" + fileExtension);
if (javaFile.exists() && javaFile.canExecute()) {
javaCmd = javaFile.getAbsolutePath();
}
}
}
final NiFiRegistryListener listener = new NiFiRegistryListener();
final int listenPort = listener.start(this);
final List<String> cmd = new ArrayList<>();
cmd.add(javaCmd);
cmd.add("-classpath");
cmd.add(classPath);
cmd.addAll(javaAdditionalArgs);
cmd.add("-Dnifi.registry.properties.file.path=" + nifiRegistryPropsFilename);
cmd.add("-Dnifi.registry.bootstrap.config.file.path=" + bootstrapConfigFile.getAbsolutePath());
cmd.add("-Dnifi.registry.bootstrap.listen.port=" + listenPort);
cmd.add("-Dapp=NiFiRegistry");
cmd.add("-Dorg.apache.nifi.registry.bootstrap.config.log.dir=" + nifiRegistryLogDir);
cmd.add("org.apache.nifi.registry.NiFiRegistry");
builder.command(cmd);
final StringBuilder cmdBuilder = new StringBuilder();
for (final String s : cmd) {
cmdBuilder.append(s).append(" ");
}
cmdLogger.info("Starting Apache NiFi Registry...");
cmdLogger.info("Working Directory: {}", workingDir.getAbsolutePath());
cmdLogger.info("Command: {}", cmdBuilder.toString());
String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP);
if (gracefulShutdown == null) {
gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE;
}
final int gracefulShutdownSeconds;
try {
gracefulShutdownSeconds = Integer.parseInt(gracefulShutdown);
} catch (final NumberFormatException nfe) {
throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File " + bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
if (gracefulShutdownSeconds < 0) {
throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File " + bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
Process process = builder.start();
handleLogging(process);
Long pid = OSUtils.getProcessId(process, cmdLogger);
if (pid == null) {
cmdLogger.warn("Launched Apache NiFi Registry but could not determined the Process ID");
} else {
nifiRegistryPid = pid;
final Properties pidProperties = new Properties();
pidProperties.setProperty(PID_KEY, String.valueOf(nifiRegistryPid));
savePidProperties(pidProperties, cmdLogger);
cmdLogger.info("Launched Apache NiFi Registry with Process ID " + pid);
}
shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
final Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(shutdownHook);
final String hostname = getHostname();
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS");
String now = sdf.format(System.currentTimeMillis());
String user = System.getProperty("user.name");
if (user == null || user.trim().isEmpty()) {
user = "Unknown User";
}
while (true) {
final boolean alive = isAlive(process);
if (alive) {
try {
Thread.sleep(1000L);
} catch (final InterruptedException ie) {
}
} else {
try {
runtime.removeShutdownHook(shutdownHook);
} catch (final IllegalStateException ise) {
// happens when already shutting down
}
now = sdf.format(System.currentTimeMillis());
if (autoRestartNiFiRegistry) {
final File statusFile = getStatusFile(defaultLogger);
if (!statusFile.exists()) {
defaultLogger.info("Status File no longer exists. Will not restart NiFi Registry ");
return;
}
final File lockFile = getLockFile(defaultLogger);
if (lockFile.exists()) {
defaultLogger.info("A shutdown was initiated. Will not restart NiFi Registry ");
return;
}
final boolean previouslyStarted = getNifiRegistryStarted();
if (!previouslyStarted) {
defaultLogger.info("NiFi Registry never started. Will not restart NiFi Registry ");
return;
} else {
setNiFiRegistryStarted(false);
}
defaultLogger.warn("Apache NiFi Registry appears to have died. Restarting...");
process = builder.start();
handleLogging(process);
pid = OSUtils.getProcessId(process, defaultLogger);
if (pid == null) {
cmdLogger.warn("Launched Apache NiFi Registry but could not obtain the Process ID");
} else {
nifiRegistryPid = pid;
final Properties pidProperties = new Properties();
pidProperties.setProperty(PID_KEY, String.valueOf(nifiRegistryPid));
savePidProperties(pidProperties, defaultLogger);
cmdLogger.info("Launched Apache NiFi Registry with Process ID " + pid);
}
shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds,
loggingExecutor);
runtime.addShutdownHook(shutdownHook);
final boolean started = waitForStart();
if (started) {
defaultLogger.info("Successfully started Apache NiFi Registry {}",
(pid == null ? "" : " with PID " + pid));
} else {
defaultLogger.error("Apache NiFi Registry does not appear to have started");
}
} else {
return;
}
}
}
}
From source file:org.rhq.modules.plugins.wildfly10.BaseServerComponent.java
private List<String> validateStartScriptPluginConfigProps() { List<String> errors = new ArrayList<String>(); File startScriptFile = getStartScriptFile(); if (!startScriptFile.exists()) { errors.add("Start script '" + startScriptFile + "' does not exist."); } else {//from ww w . j av a2 s . com if (!startScriptFile.isFile()) { errors.add("Start script '" + startScriptFile + "' is not a regular file."); } else { if (!startScriptFile.canRead()) { errors.add("Start script '" + startScriptFile + "' is not readable."); } if (!startScriptFile.canExecute()) { errors.add("Start script '" + startScriptFile + "' is not executable."); } } } return errors; }
From source file:org.jini.commands.files.FindFiles.java
/** * Search for files with specific extensions * * @param dirName//from ww w .j a va2s. c o m * @param extensions * @param recursive */ void findFileWithExtension(String dirName, String[] extensions, boolean recursive) { PrintChar printChar = new PrintChar(); printChar.setOutPutChar(">"); if ((this.getJcError() == false) && (this.isDir(dirName) == false)) { this.setJcError(true); this.addErrorMessages("Error : Directory [" + dirName + "] does not exsist."); } if (this.getJcError() == false) { printChar.start(); File root = new File(dirName); try { Collection files = FileUtils.listFiles(root, extensions, recursive); TablePrinter tableF = new TablePrinter("Name", "Type", "Readable", "Writable", "Executable", "Size KB", "Size MB", "Last Modified"); for (Iterator iterator = files.iterator(); iterator.hasNext();) { File file = (File) iterator.next(); if (this.withDetails == false) { System.out.println(file.getAbsolutePath()); } else { java.util.Date lastModified = new java.util.Date(file.lastModified()); long filesizeInKB = file.length() / 1024; double bytes = file.length(); double kilobytes = (bytes / 1024); double megabytes = (kilobytes / 1024); String type = ""; DecimalFormat df = new DecimalFormat("####.####"); if (file.isDirectory()) { type = "Dir"; } if (file.isFile()) { type = "File"; } if (file.isFile() && file.isHidden()) { type = "File (Hidden)"; } if (file.isDirectory() && (file.isHidden())) { type = "Dir (Hidden)"; } String canExec = "" + file.canExecute(); String canRead = "" + file.canRead(); String canWrite = "" + file.canWrite(); String filesizeInKBStr = Long.toString(filesizeInKB); String filesizeInMBStr = df.format(megabytes); tableF.addRow(file.getAbsolutePath(), type, canRead, canWrite, canExec, filesizeInKBStr, filesizeInMBStr, lastModified.toString()); } } if (this.withDetails == true) { if (files.isEmpty() == false) { tableF.print(); } } printChar.setStopPrinting(true); } catch (Exception e) { this.setJcError(true); this.addErrorMessages("Error : " + e.toString()); } } this.done = true; }
From source file:org.rhq.enterprise.server.core.StartupBean.java
private void checkTempDir() { File tmpDir = new File(System.getProperty("java.io.tmpdir")); if (!tmpDir.exists()) { log.warn("Invalid java.io.tmpdir: [" + tmpDir.getAbsolutePath() + "] does not exist."); try {//from w ww .ja va 2 s. c o m log.info("Creating java.io.tmpdir: [" + tmpDir.getAbsolutePath() + "]"); tmpDir.mkdir(); } catch (Throwable t) { throw new RuntimeException("Startup failed: Could not create missing java.io.tmpdir [" + tmpDir.getAbsolutePath() + "]", t); } } if (!tmpDir.isDirectory()) { throw new RuntimeException( "Startup failed: java.io.tmpdir [" + tmpDir.getAbsolutePath() + "] is not a directory"); } if (!tmpDir.canRead() || !tmpDir.canExecute()) { throw new RuntimeException( "Startup failed: java.io.tmpdir [" + tmpDir.getAbsolutePath() + "] is not readable"); } if (!tmpDir.canWrite()) { throw new RuntimeException( "Startup failed: java.io.tmpdir [" + tmpDir.getAbsolutePath() + "] is not writable"); } }
From source file:com.linkedin.harisekhon.Utils.java
public static final String validateProgramPath(String path, String name, String regex) { String name2 = requireName(name).trim(); if (path == null) { throw new IllegalArgumentException(name2 + " path not defined (null)"); }//w ww . ja v a2s. c om String path2 = path.trim(); if (path2.isEmpty()) { throw new IllegalArgumentException(name2 + " path not defined (blank)"); } if (!path2.matches("^[./]")) { try { path2 = which(path2); } catch (IOException e) { // throw new IllegalArgumentException(name + " program not found in $PATH (" + System.getenv("PATH") + ")"); throw new IllegalArgumentException(e.getMessage()); } } String regex2; if (regex == null || regex.trim().isEmpty()) { regex2 = name2; } else { regex2 = regex.trim(); } if (validateRegex(regex2, "program path regex", true) == null) { throw new IllegalArgumentException("invalid regex given to validateProgramPath()"); } validateFilename(path2, null, true); // if(validateFilename(path, null, true) == null){ // throw new IllegalArgumentException("invalid path given for " + name + ", failed filename regex"); // } if (!path2.matches("(?:^|.*/)" + regex2 + "$")) { throw new IllegalArgumentException( "invalid path given for " + name2 + ", is not a path to the " + name2 + " command"); } File f = new File(path2); if (!(f.exists() && f.isFile())) { throw new IllegalArgumentException(path2 + " not found"); } if (!f.canExecute()) { throw new IllegalArgumentException(path2 + " not executable"); } vlogOption(name2 + " program path", path2); return path2; }
From source file:name.martingeisse.ecobuild.moduletool.output.OutputTool.java
protected void handleFile(IModuleToolContext context, State state, String[] segments, boolean takeFromSourceTree, String autoSuffix) throws IOException { // basic command syntax check if (segments.length != 2 && segments.length != 3) { context.getLogger().logError("Found 'file' command with " + segments.length + " arguments"); return;//from www .ja v a 2 s . c o m } // parse the copy-source module path final ModulePath copySourceModulePath; try { copySourceModulePath = new ModulePath(segments[1] + autoSuffix); } catch (UserMessageBuildException e) { context.getLogger().logError("Found 'file' command with malformed copy-source path. " + e.getMessage()); return; } // build the module from which the file shall be copied if (!takeFromSourceTree) { context.buildDependency(copySourceModulePath.getParent()); } // parse the copy-destination module path final ModulePath copyDestinationModulePath; if (segments.length == 2) { copyDestinationModulePath = null; } else { try { copyDestinationModulePath = new ModulePath(segments[2] + autoSuffix); } catch (UserMessageBuildException e) { context.getLogger() .logError("Found 'file' command with malformed copy-destination path. " + e.getMessage()); return; } } // resolve the copy-source path File copySourceFilePath; try { if (takeFromSourceTree) { copySourceFilePath = copySourceModulePath.resolve(context.getRootSourceFolder(), context.getModuleSourceFolder()); } else { copySourceFilePath = copySourceModulePath.resolve(context.getRootBuildFolder(), context.getModuleBuildFolder()); } } catch (UserMessageBuildException e) { context.getLogger() .logError("Found 'file' command with unresolvable copy-source path. " + e.getMessage()); return; } // resolve the copy-destination path File copyDestinationFilePath; if (copyDestinationModulePath != null) { try { copyDestinationFilePath = copyDestinationModulePath.resolve(context.getMainBuildFolder(), state.currentFolder); } catch (UserMessageBuildException e) { context.getLogger().logError( "Found 'file' command with unresolvable copy-destination path. " + e.getMessage()); return; } } else { copyDestinationFilePath = new File(state.currentFolder, copySourceFilePath.getName()); } // copy the file try { FileUtils.copyFile(copySourceFilePath, copyDestinationFilePath); if (copySourceFilePath.canExecute()) { copyDestinationFilePath.setExecutable(true); } } catch (FileNotFoundException e) { context.getLogger().logError("Copy failed for 'file' command: " + e.getMessage()); return; } catch (IOException e) { context.getLogger().logError("Copy failed for 'file' command. ", e); return; } }
From source file:org.apache.nifi.bootstrap.RunNiFi.java
@SuppressWarnings({ "rawtypes", "unchecked" })
public void start() throws IOException, InterruptedException {
final Integer port = getCurrentPort(cmdLogger);
if (port != null) {
cmdLogger.info("Apache NiFi is already running, listening to Bootstrap on port " + port);
return;/*from w w w. j ava2 s. c o m*/
}
final File prevLockFile = getLockFile(cmdLogger);
if (prevLockFile.exists() && !prevLockFile.delete()) {
cmdLogger.warn("Failed to delete previous lock file {}; this file should be cleaned up manually",
prevLockFile);
}
final ProcessBuilder builder = new ProcessBuilder();
if (!bootstrapConfigFile.exists()) {
throw new FileNotFoundException(bootstrapConfigFile.getAbsolutePath());
}
final Properties properties = new Properties();
try (final FileInputStream fis = new FileInputStream(bootstrapConfigFile)) {
properties.load(fis);
}
final Map<String, String> props = new HashMap<>();
props.putAll((Map) properties);
final String specifiedWorkingDir = props.get("working.dir");
if (specifiedWorkingDir != null) {
builder.directory(new File(specifiedWorkingDir));
}
final File bootstrapConfigAbsoluteFile = bootstrapConfigFile.getAbsoluteFile();
final File binDir = bootstrapConfigAbsoluteFile.getParentFile();
final File workingDir = binDir.getParentFile();
if (specifiedWorkingDir == null) {
builder.directory(workingDir);
}
final String nifiLogDir = replaceNull(System.getProperty("org.apache.nifi.bootstrap.config.log.dir"),
DEFAULT_LOG_DIR).trim();
final String libFilename = replaceNull(props.get("lib.dir"), "./lib").trim();
File libDir = getFile(libFilename, workingDir);
final String confFilename = replaceNull(props.get("conf.dir"), "./conf").trim();
File confDir = getFile(confFilename, workingDir);
String nifiPropsFilename = props.get("props.file");
if (nifiPropsFilename == null) {
if (confDir.exists()) {
nifiPropsFilename = new File(confDir, "nifi.properties").getAbsolutePath();
} else {
nifiPropsFilename = DEFAULT_CONFIG_FILE;
}
}
nifiPropsFilename = nifiPropsFilename.trim();
final List<String> javaAdditionalArgs = new ArrayList<>();
for (final Map.Entry<String, String> entry : props.entrySet()) {
final String key = entry.getKey();
final String value = entry.getValue();
if (key.startsWith("java.arg")) {
javaAdditionalArgs.add(value);
}
}
final File[] libFiles = libDir.listFiles(new FilenameFilter() {
@Override
public boolean accept(final File dir, final String filename) {
return filename.toLowerCase().endsWith(".jar");
}
});
if (libFiles == null || libFiles.length == 0) {
throw new RuntimeException("Could not find lib directory at " + libDir.getAbsolutePath());
}
final File[] confFiles = confDir.listFiles();
if (confFiles == null || confFiles.length == 0) {
throw new RuntimeException("Could not find conf directory at " + confDir.getAbsolutePath());
}
final List<String> cpFiles = new ArrayList<>(confFiles.length + libFiles.length);
cpFiles.add(confDir.getAbsolutePath());
for (final File file : libFiles) {
cpFiles.add(file.getAbsolutePath());
}
final StringBuilder classPathBuilder = new StringBuilder();
for (int i = 0; i < cpFiles.size(); i++) {
final String filename = cpFiles.get(i);
classPathBuilder.append(filename);
if (i < cpFiles.size() - 1) {
classPathBuilder.append(File.pathSeparatorChar);
}
}
final String classPath = classPathBuilder.toString();
String javaCmd = props.get("java");
if (javaCmd == null) {
javaCmd = DEFAULT_JAVA_CMD;
}
if (javaCmd.equals(DEFAULT_JAVA_CMD)) {
String javaHome = System.getenv("JAVA_HOME");
if (javaHome != null) {
String fileExtension = isWindows() ? ".exe" : "";
File javaFile = new File(
javaHome + File.separatorChar + "bin" + File.separatorChar + "java" + fileExtension);
if (javaFile.exists() && javaFile.canExecute()) {
javaCmd = javaFile.getAbsolutePath();
}
}
}
final NiFiListener listener = new NiFiListener();
final int listenPort = listener.start(this);
final List<String> cmd = new ArrayList<>();
cmd.add(javaCmd);
cmd.add("-classpath");
cmd.add(classPath);
cmd.addAll(javaAdditionalArgs);
cmd.add("-Dnifi.properties.file.path=" + nifiPropsFilename);
cmd.add("-Dnifi.bootstrap.listen.port=" + listenPort);
cmd.add("-Dapp=NiFi");
cmd.add("-Dorg.apache.nifi.bootstrap.config.log.dir=" + nifiLogDir);
cmd.add("org.apache.nifi.NiFi");
if (props.containsKey(NIFI_BOOTSTRAP_SENSITIVE_KEY)
&& !StringUtils.isBlank(props.get(NIFI_BOOTSTRAP_SENSITIVE_KEY))) {
cmd.add("-k " + props.get(NIFI_BOOTSTRAP_SENSITIVE_KEY));
}
builder.command(cmd);
final StringBuilder cmdBuilder = new StringBuilder();
for (final String s : cmd) {
// Mask the key
if (s.startsWith("-k ")) {
cmdBuilder.append("-k ****");
} else {
cmdBuilder.append(s).append(" ");
}
}
cmdLogger.info("Starting Apache NiFi...");
cmdLogger.info("Working Directory: {}", workingDir.getAbsolutePath());
cmdLogger.info("Command: {}", cmdBuilder.toString());
String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP);
if (gracefulShutdown == null) {
gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE;
}
final int gracefulShutdownSeconds;
try {
gracefulShutdownSeconds = Integer.parseInt(gracefulShutdown);
} catch (final NumberFormatException nfe) {
throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File " + bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
if (gracefulShutdownSeconds < 0) {
throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File " + bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
Process process = builder.start();
handleLogging(process);
Long pid = getPid(process, cmdLogger);
if (pid == null) {
cmdLogger.info("Launched Apache NiFi but could not determined the Process ID");
} else {
nifiPid = pid;
final Properties pidProperties = new Properties();
pidProperties.setProperty(PID_KEY, String.valueOf(nifiPid));
savePidProperties(pidProperties, cmdLogger);
cmdLogger.info("Launched Apache NiFi with Process ID " + pid);
}
shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
final Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(shutdownHook);
final String hostname = getHostname();
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS");
String now = sdf.format(System.currentTimeMillis());
String user = System.getProperty("user.name");
if (user == null || user.trim().isEmpty()) {
user = "Unknown User";
}
serviceManager.notify(NotificationType.NIFI_STARTED, "NiFi Started on Host " + hostname,
"Hello,\n\nApache NiFi has been started on host " + hostname + " at " + now + " by user " + user);
while (true) {
final boolean alive = isAlive(process);
if (alive) {
try {
Thread.sleep(1000L);
} catch (final InterruptedException ie) {
}
} else {
try {
runtime.removeShutdownHook(shutdownHook);
} catch (final IllegalStateException ise) {
// happens when already shutting down
}
now = sdf.format(System.currentTimeMillis());
if (autoRestartNiFi) {
final File statusFile = getStatusFile(defaultLogger);
if (!statusFile.exists()) {
defaultLogger.info("Status File no longer exists. Will not restart NiFi");
return;
}
final File lockFile = getLockFile(defaultLogger);
if (lockFile.exists()) {
defaultLogger.info("A shutdown was initiated. Will not restart NiFi");
return;
}
final boolean previouslyStarted = getNifiStarted();
if (!previouslyStarted) {
defaultLogger.info("NiFi never started. Will not restart NiFi");
return;
} else {
setNiFiStarted(false);
}
defaultLogger.warn("Apache NiFi appears to have died. Restarting...");
process = builder.start();
handleLogging(process);
pid = getPid(process, defaultLogger);
if (pid == null) {
cmdLogger.info("Launched Apache NiFi but could not obtain the Process ID");
} else {
nifiPid = pid;
final Properties pidProperties = new Properties();
pidProperties.setProperty(PID_KEY, String.valueOf(nifiPid));
savePidProperties(pidProperties, defaultLogger);
cmdLogger.info("Launched Apache NiFi with Process ID " + pid);
}
shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds,
loggingExecutor);
runtime.addShutdownHook(shutdownHook);
final boolean started = waitForStart();
if (started) {
defaultLogger.info("Successfully started Apache NiFi{}",
(pid == null ? "" : " with PID " + pid));
// We are expected to restart nifi, so send a notification that it died. If we are not restarting nifi,
// then this means that we are intentionally stopping the service.
serviceManager.notify(NotificationType.NIFI_DIED, "NiFi Died on Host " + hostname,
"Hello,\n\nIt appears that Apache NiFi has died on host " + hostname + " at " + now
+ "; automatically restarting NiFi");
} else {
defaultLogger.error("Apache NiFi does not appear to have started");
// We are expected to restart nifi, so send a notification that it died. If we are not restarting nifi,
// then this means that we are intentionally stopping the service.
serviceManager.notify(NotificationType.NIFI_DIED, "NiFi Died on Host " + hostname,
"Hello,\n\nIt appears that Apache NiFi has died on host " + hostname + " at " + now
+ ". Attempted to restart NiFi but the services does not appear to have restarted!");
}
} else {
return;
}
}
}
}
From source file:com.amaze.filemanager.ui.views.drawer.Drawer.java
public void refreshDrawer() { Menu menu = navView.getMenu(); menu.clear();/*from www. j a v a 2 s.com*/ actionViewStateManager.deselectCurrentActionView(); int order = 0; ArrayList<String> storageDirectories = mainActivity.getStorageDirectories(); phoneStorageCount = 0; for (String file : storageDirectories) { if (file.contains(OTGUtil.PREFIX_OTG)) { addNewItem(menu, STORAGES_GROUP, order++, "OTG", new MenuMetadata(file), R.drawable.ic_usb_white_24dp, R.drawable.ic_show_chart_black_24dp); continue; } File f = new File(file); String name; @DrawableRes int icon1; if ("/storage/emulated/legacy".equals(file) || "/storage/emulated/0".equals(file) || "/mnt/sdcard".equals(file)) { name = resources.getString(R.string.storage); icon1 = R.drawable.ic_phone_android_white_24dp; } else if ("/storage/sdcard1".equals(file)) { name = resources.getString(R.string.extstorage); icon1 = R.drawable.ic_sd_storage_white_24dp; } else if ("/".equals(file)) { name = resources.getString(R.string.rootdirectory); icon1 = R.drawable.ic_drawer_root_white; } else { name = f.getName(); icon1 = R.drawable.ic_sd_storage_white_24dp; } if (f.isDirectory() || f.canExecute()) { addNewItem(menu, STORAGES_GROUP, order++, name, new MenuMetadata(file), icon1, R.drawable.ic_show_chart_black_24dp); if (phoneStorageCount == 0) firstPath = file; else if (phoneStorageCount == 1) secondPath = file; phoneStorageCount++; } } dataUtils.setStorages(storageDirectories); if (dataUtils.getServers().size() > 0) { Collections.sort(dataUtils.getServers(), new BookSorter()); synchronized (dataUtils.getServers()) { for (String[] file : dataUtils.getServers()) { addNewItem(menu, SERVERS_GROUP, order++, file[0], new MenuMetadata(file[1]), R.drawable.ic_settings_remote_white_24dp, R.drawable.ic_edit_24dp); } } } ArrayList<String[]> accountAuthenticationList = new ArrayList<>(); if (CloudSheetFragment.isCloudProviderAvailable(mainActivity)) { for (CloudStorage cloudStorage : dataUtils.getAccounts()) { @DrawableRes int deleteIcon = R.drawable.ic_delete_grey_24dp; if (cloudStorage instanceof Dropbox) { addNewItem(menu, CLOUDS_GROUP, order++, CloudHandler.CLOUD_NAME_DROPBOX, new MenuMetadata(CloudHandler.CLOUD_PREFIX_DROPBOX + "/"), R.drawable.ic_dropbox_white_24dp, deleteIcon); accountAuthenticationList.add(new String[] { CloudHandler.CLOUD_NAME_DROPBOX, CloudHandler.CLOUD_PREFIX_DROPBOX + "/", }); } else if (cloudStorage instanceof Box) { addNewItem(menu, CLOUDS_GROUP, order++, CloudHandler.CLOUD_NAME_BOX, new MenuMetadata(CloudHandler.CLOUD_PREFIX_BOX + "/"), R.drawable.ic_box_white_24dp, deleteIcon); accountAuthenticationList.add( new String[] { CloudHandler.CLOUD_NAME_BOX, CloudHandler.CLOUD_PREFIX_BOX + "/", }); } else if (cloudStorage instanceof OneDrive) { addNewItem(menu, CLOUDS_GROUP, order++, CloudHandler.CLOUD_NAME_ONE_DRIVE, new MenuMetadata(CloudHandler.CLOUD_PREFIX_ONE_DRIVE + "/"), R.drawable.ic_onedrive_white_24dp, deleteIcon); accountAuthenticationList.add(new String[] { CloudHandler.CLOUD_NAME_ONE_DRIVE, CloudHandler.CLOUD_PREFIX_ONE_DRIVE + "/", }); } else if (cloudStorage instanceof GoogleDrive) { addNewItem(menu, CLOUDS_GROUP, order++, CloudHandler.CLOUD_NAME_GOOGLE_DRIVE, new MenuMetadata(CloudHandler.CLOUD_PREFIX_GOOGLE_DRIVE + "/"), R.drawable.ic_google_drive_white_24dp, deleteIcon); accountAuthenticationList.add(new String[] { CloudHandler.CLOUD_NAME_GOOGLE_DRIVE, CloudHandler.CLOUD_PREFIX_GOOGLE_DRIVE + "/", }); } } Collections.sort(accountAuthenticationList, new BookSorter()); } if (mainActivity.getBoolean(PREFERENCE_SHOW_SIDEBAR_FOLDERS)) { if (dataUtils.getBooks().size() > 0) { Collections.sort(dataUtils.getBooks(), new BookSorter()); synchronized (dataUtils.getBooks()) { for (String[] file : dataUtils.getBooks()) { addNewItem(menu, FOLDERS_GROUP, order++, file[0], new MenuMetadata(file[1]), R.drawable.ic_folder_white_24dp, R.drawable.ic_edit_24dp); } } } } Boolean[] quickAccessPref = TinyDB.getBooleanArray(mainActivity.getPrefs(), QuickAccessPref.KEY, QuickAccessPref.DEFAULT); if (mainActivity.getBoolean(PREFERENCE_SHOW_SIDEBAR_QUICKACCESSES)) { if (quickAccessPref[0]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.quick, new MenuMetadata("5"), R.drawable.ic_star_white_24dp, null); } if (quickAccessPref[1]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.recent, new MenuMetadata("6"), R.drawable.ic_history_white_24dp, null); } if (quickAccessPref[2]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.images, new MenuMetadata("0"), R.drawable.ic_photo_library_white_24dp, null); } if (quickAccessPref[3]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.videos, new MenuMetadata("1"), R.drawable.ic_video_library_white_24dp, null); } if (quickAccessPref[4]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.audio, new MenuMetadata("2"), R.drawable.ic_library_music_white_24dp, null); } if (quickAccessPref[5]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.documents, new MenuMetadata("3"), R.drawable.ic_library_books_white_24dp, null); } if (quickAccessPref[6]) { addNewItem(menu, QUICKACCESSES_GROUP, order++, R.string.apks, new MenuMetadata("4"), R.drawable.ic_apk_library_white_24dp, null); } } addNewItem(menu, LASTGROUP, order++, R.string.ftp, new MenuMetadata(() -> { FragmentTransaction transaction2 = mainActivity.getSupportFragmentManager().beginTransaction(); transaction2.replace(R.id.content_frame, new FtpServerFragment()); mainActivity.getAppbar().getAppbarLayout().animate().translationY(0) .setInterpolator(new DecelerateInterpolator(2)).start(); pending_fragmentTransaction = transaction2; if (!isDrawerLocked) close(); else onDrawerClosed(); }), R.drawable.ic_ftp_white_24dp, null); addNewItem(menu, LASTGROUP, order++, R.string.apps, new MenuMetadata(() -> { FragmentTransaction transaction2 = mainActivity.getSupportFragmentManager().beginTransaction(); transaction2.replace(R.id.content_frame, new AppsListFragment()); mainActivity.getAppbar().getAppbarLayout().animate().translationY(0) .setInterpolator(new DecelerateInterpolator(2)).start(); pending_fragmentTransaction = transaction2; if (!isDrawerLocked) close(); else onDrawerClosed(); }), R.drawable.ic_android_white_24dp, null); addNewItem(menu, LASTGROUP, order++, R.string.setting, new MenuMetadata(() -> { Intent in = new Intent(mainActivity, PreferencesActivity.class); mainActivity.startActivity(in); mainActivity.finish(); }), R.drawable.ic_settings_white_24dp, null); for (int i = 0; i < navView.getMenu().size(); i++) { navView.getMenu().getItem(i).setEnabled(true); } for (int group : GROUPS) { menu.setGroupCheckable(group, true, true); } MenuItem item = navView.getSelected(); if (item != null) { item.setChecked(true); actionViewStateManager.selectActionView(item); isSomethingSelected = true; } }
From source file:org.kepler.ssh.LocalExec.java
/** * Copies src file to dst file. If the dst file does not exist, it is * created/*from www .j a v a 2s . c o m*/ */ private void copyFile(File src, File dst) throws IOException { // see if source and destination are the same if (src.equals(dst)) { // do not copy return; } //System.out.println("copying " + src + " to " + dst); FileChannel srcChannel = new FileInputStream(src).getChannel(); FileChannel dstChannel = new FileOutputStream(dst).getChannel(); dstChannel.transferFrom(srcChannel, 0, srcChannel.size()); srcChannel.close(); dstChannel.close(); /* hacking for non-windows */ // set the permission of the target file the same as the source file if (_commandArr[0] == "/bin/sh") { String osName = StringUtilities.getProperty("os.name"); if (osName.startsWith("Mac OS X")) { // chmod --reference does not exist on mac, so do the best // we can using the java file api // WARNING: this relies on the umask to set the group, world // permissions. dst.setExecutable(src.canExecute()); dst.setWritable(src.canWrite()); } else { String cmd = "chmod --reference=" + src.getAbsolutePath() + " " + dst.getAbsolutePath(); try { ByteArrayOutputStream streamOut = new ByteArrayOutputStream(); ByteArrayOutputStream streamErr = new ByteArrayOutputStream(); executeCmd(cmd, streamOut, streamErr); } catch (ExecException e) { log.warn("Tried to set the target file permissions the same as " + "the source but the command failed: " + cmd + "\n" + e); } } } }
From source file:net.rim.ejde.internal.packaging.PackagingManager.java
private String getRAPCPath() { String rapcPath = IConstants.EMPTY_STRING; try {/* w w w . ja v a 2s . c o m*/ IVMInstall vm = null; if (_bbProject.getProject().hasNature(BlackBerryProjectCoreNature.NATURE_ID)) { vm = JavaRuntime.getVMInstall(_bbProject); } else { // for java proejct, we use the default BB jre vm = VMUtils.getDefaultBBVM(); } if (vm != null) { File vmLocation = vm.getInstallLocation(); IPath vmPath = new Path(vmLocation.getPath()); vmPath = vmPath.append("bin"); if (OSUtils.isWindows()) { vmPath = vmPath.append("rapc.exe"); } else { // Make sure preverify is in executable state File f = null; if ((f = new File(vmPath + File.separator + IConstants.PREVERIFY_FILE_NAME)).exists()) { if (!f.canExecute()) { f.setExecutable(true); } } // invoke rapc.jar instead of rapc.exe vmPath = vmPath.append("rapc.jar"); } rapcPath = vmPath.toOSString(); } else { throw ProblemFactory.create_VM_MISSING_exception(_bbProject.getElementName()); } } catch (CoreException e) { _log.error("getRapcPath: " + e.getMessage()); } return rapcPath; }