Example usage for java.lang Long toHexString

Introduction

In this page you can find the example usage for java.lang Long toHexString.

Prototype

public static String toHexString(long i) 

Source Link

Document

Returns a string representation of the long argument as an unsigned integer in base 16.

Usage

From source file:com.datatorrent.lib.io.block.FSSliceReaderTest.java

@Test
public void testBlockSize() throws IOException {
    long blockSize = 1000;
    Path path = new Path(testMeta.output);
    when(fileSystem.getDefaultBlockSize(path)).thenReturn(blockSize);
    Attribute.AttributeMap.DefaultAttributeMap readerAttr = new Attribute.AttributeMap.DefaultAttributeMap();
    readerAttr.put(DAG.APPLICATION_ID, Long.toHexString(System.currentTimeMillis()));
    readerAttr.put(Context.OperatorContext.SPIN_MILLIS, 10);

    FSTestReader reader = new FSTestReader();
    reader.setBasePath(testMeta.output);
    reader.setup(new OperatorContextTestHelper.TestIdOperatorContext(1, readerAttr));
    Assert.assertEquals("Block Size", blockSize,
            (long) ((ReaderContext.FixedBytesReaderContext) reader.getReaderContext()).getLength());
}

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From source file:org.apache.apex.malhar.lib.io.block.FSSliceReaderTest.java

@Test
public void testBlockSize() throws IOException {
    long blockSize = 1000;
    Path path = new Path(testMeta.output);
    when(fileSystem.getDefaultBlockSize(path)).thenReturn(blockSize);
    Attribute.AttributeMap.DefaultAttributeMap readerAttr = new Attribute.AttributeMap.DefaultAttributeMap();
    readerAttr.put(DAG.APPLICATION_ID, Long.toHexString(System.currentTimeMillis()));
    readerAttr.put(Context.OperatorContext.SPIN_MILLIS, 10);

    FSTestReader reader = new FSTestReader();
    reader.setBasePath(testMeta.output);
    reader.setup(mockOperatorContext(1, readerAttr));
    Assert.assertEquals("Block Size", blockSize,
            (long) ((ReaderContext.FixedBytesReaderContext) reader.getReaderContext()).getLength());
}

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From source file:org.kepler.objectmanager.cache.DataCacheManager.java

/**
 * Return a temporary local LSID based on a string.
 * @param magicstring// w w w .  java 2  s .c  om
 *     * @throws Exception
 */
private KeplerLSID getDataLSID(String magicstring) throws Exception {
    CRC32 c = new CRC32();
    c.update(magicstring.getBytes());
    String hexValue = Long.toHexString(c.getValue());
    KeplerLSID lsid = new KeplerLSID("localdata", hexValue, 0L, 0L);
    return lsid;
}

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From source file:org.mrgeo.utils.HadoopUtils.java

/**
 * Creates a random string filled with hex values.
 *//* ww w. j  a  v a 2  s  .c o m*/
public static synchronized String createRandomString(final int size) {
    // create a random string of hex characters. This will force the
    // sequence file to split appropriately. Certainly a hack, but shouldn't
    // cause much of a difference in speed, or storage.
    String randomString = "";
    while (randomString.length() < size) {
        randomString += Long.toHexString(random.nextLong());
    }
    return randomString.substring(0, size);
}

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From source file:org.apache.bookkeeper.bookie.CreateNewLogTest.java

@Test
public void testCreateNewLogWithNoWritableLedgerDirs() throws Exception {
    ServerConfiguration conf = TestBKConfiguration.newServerConfiguration();

    // Creating a new configuration with a number of ledger directories.
    conf.setLedgerDirNames(ledgerDirs);//from  w  w w  .j ava 2 s  . c om
    conf.setIsForceGCAllowWhenNoSpace(true);
    LedgerDirsManager ledgerDirsManager = new LedgerDirsManager(conf, conf.getLedgerDirs(),
            new DiskChecker(conf.getDiskUsageThreshold(), conf.getDiskUsageWarnThreshold()));

    // Extracted from createNewLog()
    String logFileName = Long.toHexString(1) + ".log";
    File dir = ledgerDirsManager.pickRandomWritableDir();
    LOG.info("Picked this directory: {}", dir);
    File newLogFile = new File(dir, logFileName);
    newLogFile.createNewFile();

    // Now let us move all dirs to filled dirs
    List<File> wDirs = ledgerDirsManager.getWritableLedgerDirs();
    for (File tdir : wDirs) {
        ledgerDirsManager.addToFilledDirs(tdir);
    }

    EntryLogger el = new EntryLogger(conf, ledgerDirsManager);
    // Calls createNewLog, and with the number of directories we
    // are using, if it picks one at random it will fail.
    EntryLogManagerForSingleEntryLog entryLogManager = (EntryLogManagerForSingleEntryLog) el
            .getEntryLogManager();
    entryLogManager.createNewLog(0L);
    LOG.info("This is the current log id: {}", entryLogManager.getCurrentLogId());
    assertTrue("Wrong log id", entryLogManager.getCurrentLogId() > 1);
}

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From source file:org.apache.hadoop.hbase.TestZooKeeper.java

/**
 * See HBASE-1232 and http://wiki.apache.org/hadoop/ZooKeeper/FAQ#4.
 * @throws IOException// w ww  .ja  va2s  .c om
 * @throws InterruptedException
 */
// fails frequently, disabled for now, see HBASE-6406
//@Test
public void testClientSessionExpired() throws Exception {
    Configuration c = new Configuration(TEST_UTIL.getConfiguration());

    // We don't want to share the connection as we will check its state
    c.set(HConstants.HBASE_CLIENT_INSTANCE_ID, "1111");

    HConnection connection = HConnectionManager.getConnection(c);

    ZooKeeperWatcher connectionZK = getZooKeeperWatcher(connection);
    LOG.info("ZooKeeperWatcher= 0x" + Integer.toHexString(connectionZK.hashCode()));
    LOG.info("getRecoverableZooKeeper= 0x"
            + Integer.toHexString(connectionZK.getRecoverableZooKeeper().hashCode()));
    LOG.info("session=" + Long.toHexString(connectionZK.getRecoverableZooKeeper().getSessionId()));

    TEST_UTIL.expireSession(connectionZK);

    LOG.info("Before using zkw state=" + connectionZK.getRecoverableZooKeeper().getState());
    // provoke session expiration by doing something with ZK
    try {
        connectionZK.getRecoverableZooKeeper().getZooKeeper().exists("/1/1", false);
    } catch (KeeperException ignored) {
    }

    // Check that the old ZK connection is closed, means we did expire
    States state = connectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After using zkw state=" + state);
    LOG.info("session=" + Long.toHexString(connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's asynchronous, so we may have to wait a little...
    final long limit1 = System.currentTimeMillis() + 3000;
    while (System.currentTimeMillis() < limit1 && state != States.CLOSED) {
        state = connectionZK.getRecoverableZooKeeper().getState();
    }
    LOG.info("After using zkw loop=" + state);
    LOG.info("ZooKeeper should have timed out");
    LOG.info("session=" + Long.toHexString(connectionZK.getRecoverableZooKeeper().getSessionId()));

    // It's surprising but sometimes we can still be in connected state.
    // As it's known (even if not understood) we don't make the the test fail
    // for this reason.)
    // Assert.assertTrue("state=" + state, state == States.CLOSED);

    // Check that the client recovered
    ZooKeeperWatcher newConnectionZK = getZooKeeperWatcher(connection);

    States state2 = newConnectionZK.getRecoverableZooKeeper().getState();
    LOG.info("After new get state=" + state2);

    // As it's an asynchronous event we may got the same ZKW, if it's not
    //  yet invalidated. Hence this loop.
    final long limit2 = System.currentTimeMillis() + 3000;
    while (System.currentTimeMillis() < limit2 && state2 != States.CONNECTED && state2 != States.CONNECTING) {

        newConnectionZK = getZooKeeperWatcher(connection);
        state2 = newConnectionZK.getRecoverableZooKeeper().getState();
    }
    LOG.info("After new get state loop=" + state2);

    Assert.assertTrue(state2 == States.CONNECTED || state2 == States.CONNECTING);

    connection.close();
}

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From source file:org.axiom_tools.crypto.SecurityToken.java

/**
 * Encrypts the content of this token./*from  ww  w .j  a  va2 s  .c om*/
 *
 * @return encrypted token content
 */
public byte[] toBytes() {
    StringBuffer buffer = new StringBuffer();
    for (int index = 0; index < this.values.length; index++) {
        String hex = Long.toHexString(values[index]);
        int padWidth = Zeros.length() - hex.length();
        buffer.append(Zeros.substring(0, padWidth) + hex);
    }
    String hexBuffer = buffer.toString();
    return getCryptographer().encrypt(hexBuffer);
}

---

From source file:com.mellanox.jxio.Msg.java

public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("jxio.Msg(" + Long.toHexString(refToCObject) + ")");
    sb.append("[msgIn=" + toStringBB(this.in));
    sb.append(", msgOut=" + toStringBB(this.out));
    sb.append(", msgPool=" + this.msgPool + "]");
    return sb.toString();
}

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From source file:org.geowebcache.util.ResponseUtils.java

/**
 * Happy ending, sets the headers and writes the response back to the client.
 *//* w  ww  .j a va2s.  c o  m*/
private static void writeData(ConveyorTile tile, RuntimeStats runtimeStats) throws IOException {
    HttpServletResponse servletResp = tile.servletResp;
    final HttpServletRequest servletReq = tile.servletReq;

    final CacheResult cacheResult = tile.getCacheResult();
    int httpCode = HttpServletResponse.SC_OK;
    Resource blob = tile.getBlob();
    String mimeType = tile.getMimeType().getMimeType(blob);

    servletResp.setHeader("geowebcache-cache-result", String.valueOf(cacheResult));
    servletResp.setHeader("geowebcache-tile-index", Arrays.toString(tile.getTileIndex()));
    long[] tileIndex = tile.getTileIndex();
    TileLayer layer = tile.getLayer();
    GridSubset gridSubset = layer.getGridSubset(tile.getGridSetId());
    BoundingBox tileBounds = gridSubset.boundsFromIndex(tileIndex);
    servletResp.setHeader("geowebcache-tile-bounds", tileBounds.toString());
    servletResp.setHeader("geowebcache-gridset", gridSubset.getName());
    servletResp.setHeader("geowebcache-crs", gridSubset.getSRS().toString());

    final long tileTimeStamp = tile.getTSCreated();
    final String ifModSinceHeader = servletReq.getHeader("If-Modified-Since");
    // commons-httpclient's DateUtil can encode and decode timestamps formatted as per RFC-1123,
    // which is one of the three formats allowed for Last-Modified and If-Modified-Since headers
    // (e.g. 'Sun, 06 Nov 1994 08:49:37 GMT'). See
    // http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1

    final String lastModified = org.apache.commons.httpclient.util.DateUtil.formatDate(new Date(tileTimeStamp));
    servletResp.setHeader("Last-Modified", lastModified);

    final Date ifModifiedSince;
    if (ifModSinceHeader != null && ifModSinceHeader.length() > 0) {
        try {
            ifModifiedSince = DateUtil.parseDate(ifModSinceHeader);
            // the HTTP header has second precision
            long ifModSinceSeconds = 1000 * (ifModifiedSince.getTime() / 1000);
            long tileTimeStampSeconds = 1000 * (tileTimeStamp / 1000);
            if (ifModSinceSeconds >= tileTimeStampSeconds) {
                httpCode = HttpServletResponse.SC_NOT_MODIFIED;
                blob = null;
            }
        } catch (DateParseException e) {
            if (log.isDebugEnabled()) {
                log.debug("Can't parse client's If-Modified-Since header: '" + ifModSinceHeader + "'");
            }
        }
    }

    if (httpCode == HttpServletResponse.SC_OK && tile.getLayer().useETags()) {
        String ifNoneMatch = servletReq.getHeader("If-None-Match");
        String hexTag = Long.toHexString(tileTimeStamp);

        if (ifNoneMatch != null) {
            if (ifNoneMatch.equals(hexTag)) {
                httpCode = HttpServletResponse.SC_NOT_MODIFIED;
                blob = null;
            }
        }

        // If we get here, we want ETags but the client did not have the tile.
        servletResp.setHeader("ETag", hexTag);
    }

    int contentLength = (int) (blob == null ? -1 : blob.getSize());
    writeFixedResponse(servletResp, httpCode, mimeType, blob, cacheResult, contentLength, runtimeStats);
}

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From source file:org.jumpmind.symmetric.transport.http.HttpOutgoingTransport.java

public OutputStream openStream() {
    try {/*from   w  w  w . j ava 2  s .  co m*/
        connection = HttpTransportManager.openConnection(url, basicAuthUsername, basicAuthPassword);
        if (streamOutputEnabled) {
            connection.setChunkedStreamingMode(streamOutputChunkSize);
        }
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setUseCaches(false);
        connection.setConnectTimeout(httpTimeout);
        connection.setReadTimeout(httpTimeout);

        boundary = Long.toHexString(System.currentTimeMillis());
        if (!fileUpload) {
            connection.setRequestMethod("PUT");
            connection.setRequestProperty("Accept-Encoding", "gzip");
            if (useCompression) {
                connection.addRequestProperty("Content-Type", "gzip"); // application/x-gzip?
            }
        } else {
            connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        }

        os = connection.getOutputStream();

        if (!fileUpload && useCompression) {
            os = new GZIPOutputStream(os) {
                {
                    this.def.setLevel(compressionLevel);
                    this.def.setStrategy(compressionStrategy);
                }
            };
        }

        if (fileUpload) {
            final String fileName = "file.zip";
            IOUtils.write("--" + boundary + CRLF, os);
            IOUtils.write(
                    "Content-Disposition: form-data; name=\"binaryFile\"; filename=\"" + fileName + "\"" + CRLF,
                    os);
            IOUtils.write("Content-Type: " + URLConnection.guessContentTypeFromName(fileName) + CRLF, os);
            IOUtils.write("Content-Transfer-Encoding: binary" + CRLF + CRLF, os);
            os.flush();

        }
        return os;
    } catch (IOException ex) {
        throw new IoException(ex);
    }
}

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