List of usage examples for java.lang NumberFormatException NumberFormatException
public NumberFormatException(String s)
NumberFormatException with the specified detail message. From source file:com.google.android.gms.internal.zzbti.java
public int nextInt() throws IOException { int i = this.zzcpK; if (i == 0) { i = zzacd();//w ww . j a v a 2s .c o m } int[] iArr; int i2; if (i == 15) { i = (int) this.zzcpL; if (this.zzcpL != ((long) i)) { long j = this.zzcpL; int lineNumber = getLineNumber(); int columnNumber = getColumnNumber(); String path = getPath(); throw new NumberFormatException(new StringBuilder(String.valueOf(path).length() + 89) .append("Expected an int but was ").append(j).append(" at line ").append(lineNumber) .append(" column ").append(columnNumber).append(" path ").append(path).toString()); } this.zzcpK = 0; iArr = this.zzcpR; i2 = this.zzcpP - 1; iArr[i2] = iArr[i2] + 1; } else { String valueOf; int columnNumber2; String path2; if (i == 16) { this.zzcpN = new String(this.zzcpH, this.pos, this.zzcpM); this.pos += this.zzcpM; } else if (i == 8 || i == 9) { this.zzcpN = zzd(i == 8 ? '\'' : '\"'); try { i = Integer.parseInt(this.zzcpN); this.zzcpK = 0; iArr = this.zzcpR; i2 = this.zzcpP - 1; iArr[i2] = iArr[i2] + 1; } catch (NumberFormatException e) { } } else { valueOf = String.valueOf(zzabQ()); i2 = getLineNumber(); columnNumber2 = getColumnNumber(); path2 = getPath(); throw new IllegalStateException( new StringBuilder((String.valueOf(valueOf).length() + 69) + String.valueOf(path2).length()) .append("Expected an int but was ").append(valueOf).append(" at line ").append(i2) .append(" column ").append(columnNumber2).append(" path ").append(path2) .toString()); } this.zzcpK = 11; double parseDouble = Double.parseDouble(this.zzcpN); i = (int) parseDouble; if (((double) i) != parseDouble) { valueOf = this.zzcpN; i2 = getLineNumber(); columnNumber2 = getColumnNumber(); path2 = getPath(); throw new NumberFormatException( new StringBuilder((String.valueOf(valueOf).length() + 69) + String.valueOf(path2).length()) .append("Expected an int but was ").append(valueOf).append(" at line ").append(i2) .append(" column ").append(columnNumber2).append(" path ").append(path2) .toString()); } this.zzcpN = null; this.zzcpK = 0; iArr = this.zzcpR; i2 = this.zzcpP - 1; iArr[i2] = iArr[i2] + 1; } return i; }
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;/* w w w.ja va 2s .c om*/
}
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.lockss.util.NumberUtil.java
/** * Returns an integer from a String array representing a number in * the Roman number system. The number must be in the range 0 - 2^31-1. * Elements of the array represent individual roman digits, of the * kind returned by {@link #toRomanDigits()}. * /*from w ww . j a va 2 s . c om*/ * @param tokens the array of roman tokens * @return the integer value */ public static int parseRomanDigits(String[] tokens) { if ((tokens == null) || (tokens.length == 0)) { throw new IllegalArgumentException(); } // special-case "N" (nulla) as 0 if ((tokens.length == 1) && "N".equals(tokens[0])) { return 0; } int romanValue = 0; for (String s : tokens) { int parenCount = s.lastIndexOf('(') + 1; String token = s.substring(parenCount, s.length() - parenCount); Integer val = romanToNum.get(token); if (val == null) { throw new NumberFormatException("Not a roman digit: " + s); } // scale value by paren count int n = val; for (int i = 0; i < parenCount; i++) n *= 1000; romanValue += n; if (romanValue <= 0) { throw new NumberFormatException("Number out of range."); } } return romanValue; }
From source file:org.rdkit.knime.wizards.RDKitNodesWizardsPage.java
/** * Returns the entered percentage value as double (devided by 100) for * pre processing actions.//from ww w.j a va2 s .co m * * @return Value between 0 and 1. * * @throws NumberFormatException Thrown, if the user entered an invalid value in the * text field for the pre-processing percentage. */ public double getPreProcessingPercentage() throws NumberFormatException { double dPerc = 0.0d; if (m_textPreProcPerc != null && m_textPreProcPerc.getEnabled()) { dPerc = Double.parseDouble(m_textPreProcPerc.getText().trim()) / 100.0d; if (dPerc < 0) { throw new NumberFormatException( "Percentage of pre-processing activities must be greater than or equal to 0%."); } if (dPerc > 1) { throw new NumberFormatException( "Percentage of pre-processing activities must be lower than or equal to 100%."); } } return dPerc; }
From source file:org.apache.nifi.minifi.bootstrap.RunMiNiFi.java
private int getGracefulShutdownSeconds(Map<String, String> props, File bootstrapConfigAbsoluteFile) { String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP); if (gracefulShutdown == null) { gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE; }/*from w w w . j a v a 2 s . c o m*/ 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"); } return gracefulShutdownSeconds; }
From source file:com.google.android.gms.internal.zzbti.java
public long nextLong() throws IOException { int i = this.zzcpK; if (i == 0) { i = zzacd();/* w ww . j a va 2 s . co m*/ } if (i == 15) { this.zzcpK = 0; int[] iArr = this.zzcpR; int i2 = this.zzcpP - 1; iArr[i2] = iArr[i2] + 1; return this.zzcpL; } long parseLong; int i3; if (i == 16) { this.zzcpN = new String(this.zzcpH, this.pos, this.zzcpM); this.pos += this.zzcpM; } else if (i == 8 || i == 9) { this.zzcpN = zzd(i == 8 ? '\'' : '\"'); try { parseLong = Long.parseLong(this.zzcpN); this.zzcpK = 0; int[] iArr2 = this.zzcpR; i3 = this.zzcpP - 1; iArr2[i3] = iArr2[i3] + 1; return parseLong; } catch (NumberFormatException e) { } } else { String valueOf = String.valueOf(zzabQ()); int lineNumber = getLineNumber(); i3 = getColumnNumber(); String path = getPath(); throw new IllegalStateException( new StringBuilder((String.valueOf(valueOf).length() + 69) + String.valueOf(path).length()) .append("Expected a long but was ").append(valueOf).append(" at line ") .append(lineNumber).append(" column ").append(i3).append(" path ").append(path) .toString()); } this.zzcpK = 11; double parseDouble = Double.parseDouble(this.zzcpN); parseLong = (long) parseDouble; if (((double) parseLong) != parseDouble) { valueOf = this.zzcpN; lineNumber = getLineNumber(); i3 = getColumnNumber(); path = getPath(); throw new NumberFormatException( new StringBuilder((String.valueOf(valueOf).length() + 69) + String.valueOf(path).length()) .append("Expected a long but was ").append(valueOf).append(" at line ") .append(lineNumber).append(" column ").append(i3).append(" path ").append(path) .toString()); } this.zzcpN = null; this.zzcpK = 0; iArr2 = this.zzcpR; i3 = this.zzcpP - 1; iArr2[i3] = iArr2[i3] + 1; return parseLong; }
From source file:org.rdkit.knime.wizards.RDKitNodesWizardsPage.java
/** * Returns the entered percentage value as double (devided by 100) for * pre processing actions.//from w w w.j a v a 2 s.co m * * @return Value between 0 and 1. * * @throws NumberFormatException Thrown, if the user entered an invalid value in the * text field for the post-processing percentage. */ public double getPostProcessingPercentage() throws NumberFormatException { double dPerc = 0.0d; if (m_textPostProcPerc != null && m_textPostProcPerc.getEnabled()) { dPerc = Double.parseDouble(m_textPostProcPerc.getText().trim()) / 100.0d; if (dPerc < 0) { throw new NumberFormatException( "Percentage of post-processing activities must be greater than or equal to 0%."); } if (dPerc > 1) { throw new NumberFormatException( "Percentage of post-processing activities must be lower than or equal to 100%."); } } return dPerc; }
From source file:org.lockss.util.NumberUtil.java
/** * Returns an integer from a String representing a number in the * Roman number system. The number must be within the range 0 - 2^31-1. * The string may not contain any other characters than allowed by the * Roman numeral alphabet: 'I', 'V', 'X', 'L', 'C', 'D' and 'M'. The * letter 'N' is also allowed. The Bede first used 'N' (nulla) for 0 * around 725AD in a table of lunar epacts. Parentheses can be used for * large Roman numbers. If the string does not represent a Roman number, * the exception is thrown. /*from w w w .j ava2 s .c om*/ * <p> * The input String is validated by comparing it to the String representation * of the parsed value, which is in normalized form. There are many examples * of non-normal Roman number representations on monuments and books. See the * Wikipedia article on "Roman_numerals" for further discussion and examples. * * @param roman the String * @param validate <code>true</code> if String representation is required * to be in normalized form * @return the integer * @throws NumberFormatException if the String does not represent a valid * number in the Roman number system */ public static int parseRomanNumber(String roman, boolean validate) throws NumberFormatException { int romanValue = NumberUtil.parseRomanNumber(roman, (List<String>) null); // the algorithm above not only creates a number that is correct for any // well formed Roman string but also some non well formed Roman string // (e.g. IIX), so the trick is to compare the normal string for 8 (VIII) // with the one given (IIX) if (validate && !toRomanNumber(romanValue).equals(roman)) { throw new NumberFormatException("Not normalized: " + roman); } return romanValue; }
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 www. jav a 2 s. co 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:org.lockss.util.NumberUtil.java
/** * Returns an integer from a String representing a number in the * Roman number system. The number must be in the range 0 - 2^31-1. * The Bede first used 'N' (nulla) for 0 around 725AD in a table * of epacts. /* w w w .j ava2 s . c o m*/ * <p> * If a list is provided, it will contain Roman number tokens * corresponding to the input string. The roman string "MCMDLLLIX" * returns ["M" "CM" "D" "L" "L" "L" "IX"], while the string * "(MCM)DLLLIX" returns ["(M)" "(CM)", "D" "L" "L" "IX"]. If the * input roman number is not normalized, the tokens will not be either. * * @param s the input Roman string * @return roman array of numbers corresponding to the input number * @throws NumberFormatException if the input is not a valid Roman number */ private static int parseRomanNumber(String roman, List<String> tokens) throws NumberFormatException { String notRomanNumber = "Not a roman number: " + roman; if (StringUtil.isNullString(roman)) { throw new NumberFormatException(notRomanNumber); } roman = roman.trim().toUpperCase(); // special-case "N" (nulla) for 0 if ("N".equals(roman)) { if (tokens != null) { tokens.add("N"); } return 0; } int romanLength = roman.length(); // determine paren count and corresponding scale of number int parenCount = 0; int scale = 1; int i = 0; for (; i < romanLength && (roman.charAt(i) == '('); i++) { if (++parenCount > 2) { throw new NumberFormatException(notRomanNumber); } scale *= 1000; // scale by thousands } int romanNumber = 0; int lastTokenVal = Integer.MAX_VALUE; List<String> list = (tokens != null) ? new ArrayList<String>() : null; for (; i < romanLength; i++) { if (roman.charAt(i) == ')') { if (--parenCount < 0) { throw new NumberFormatException(notRomanNumber); } scale /= 1000; lastTokenVal = Integer.MAX_VALUE; } else { String token = roman.substring(i, i + 1); Integer tokenVal = romanToNum.get(token); if (tokenVal == null) { throw new NumberFormatException(notRomanNumber); } // add scaled value and validate number tokenVal *= scale; romanNumber += tokenVal; if (tokenVal > lastTokenVal) { // back down number if previous token modified current one (e.g. IV) romanNumber -= 2 * lastTokenVal; if (list != null) { // use previous and current character as token token = roman.substring(i - 1, i + 1); list.set(list.size() - 1, String.format(romanFmt[parenCount], token)); } } else if (list != null) { // add roman token to return list list.add(String.format(romanFmt[parenCount], token)); } lastTokenVal = tokenVal; if (romanNumber <= 0) { throw new NumberFormatException(notRomanNumber); } } } if (parenCount != 0) { throw new NumberFormatException(notRomanNumber); } // return tokens and roman number if (list != null) { tokens.addAll(list); } return (int) romanNumber; }