Example usage for io.netty.buffer ByteBuf writeLong

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf writeLong.

Prototype

public abstract ByteBuf writeLong(long value);

Source Link

Document

Sets the specified 64-bit long integer at the current writerIndex and increases the writerIndex by 8 in this buffer.

Usage

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

License:Apache License

/**
 * Generate fence entry./*ww  w.  j  a v  a2s. c  om*/
 */
private ByteBuf generateFenceEntry(long ledgerId) {
    ByteBuf bb = Unpooled.buffer();
    bb.writeLong(ledgerId);
    bb.writeLong(Bookie.METAENTRY_ID_FENCE_KEY);
    return bb;
}

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

License:Apache License

/**
 * Generate meta entry with given master key.
 *///  w w  w  .j  a  v a 2 s .  c  o  m
private ByteBuf generateMetaEntry(long ledgerId, byte[] masterKey) {
    ByteBuf bb = Unpooled.buffer();
    bb.writeLong(ledgerId);
    bb.writeLong(Bookie.METAENTRY_ID_LEDGER_KEY);
    bb.writeInt(masterKey.length);
    bb.writeBytes(masterKey);
    return bb;
}

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

License:Apache License

private static ByteBuf buildEntry(long ledgerId, long entryId, long lastAddConfirmed) {
    final ByteBuf data = Unpooled.buffer();
    data.writeLong(ledgerId);
    data.writeLong(entryId);/*w ww .  j a v a 2  s  .co  m*/
    data.writeLong(lastAddConfirmed);
    return data;
}

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

License:Apache License

private static ByteBuf createByteBuf(long ledgerId, long entryId, int entrySize) {
    byte[] data = new byte[entrySize];
    ThreadLocalRandom.current().nextBytes(data);
    ByteBuf buffer = Unpooled.wrappedBuffer(data);
    buffer.writerIndex(0);//from  w ww  . ja va 2s  . co  m
    buffer.writeLong(ledgerId);
    buffer.writeLong(entryId);
    buffer.writeLong(entryId - 1); // lac
    buffer.writerIndex(entrySize);
    return buffer;
}

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

License:Apache License

private ByteBuf genEntry(long ledger, long entry, int size) {
    ByteBuf bb = Unpooled.buffer(size);
    bb.writeLong(ledger);
    bb.writeLong(entry);//from   w  ww .  j a  v a  2s. com
    while (bb.isWritable()) {
        bb.writeByte((byte) 0xFF);
    }
    return bb;
}

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

License:Apache License

private static ByteBuf generateEntry(long ledger, long entry) {
    byte[] data = generateDataString(ledger, entry).getBytes();
    ByteBuf bb = Unpooled.buffer(8 + 8 + data.length);
    bb.writeLong(ledger);
    bb.writeLong(entry);//from   w w  w . j  a v  a  2s  .  co  m
    bb.writeBytes(data);
    return bb;
}

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

License:Apache License

private ByteBuf generateEntry(long ledger, long entry, int length) {
    ByteBuf bb = Unpooled.buffer(length);
    bb.writeLong(ledger);
    bb.writeLong(entry);/*  ww w .j  a va 2  s . co m*/
    byte[] randbyteArray = new byte[length - 8 - 8];
    rand.nextBytes(randbyteArray);
    bb.writeBytes(randbyteArray);
    return bb;
}

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

License:Apache License

@Before
public void setUp() throws Exception {
    File tmpDir = File.createTempFile("bkTest", ".dir");
    tmpDir.delete();//from   ww  w.j a  v  a  2  s  . c o  m
    tmpDir.mkdir();
    File curDir = Bookie.getCurrentDirectory(tmpDir);
    Bookie.checkDirectoryStructure(curDir);

    conf.setLedgerDirNames(new String[] { tmpDir.toString() });
    ledgerDirsManager = new LedgerDirsManager(conf, conf.getLedgerDirs(),
            new DiskChecker(conf.getDiskUsageThreshold(), conf.getDiskUsageWarnThreshold()));

    entryLogger = new TestableEntryLogger(conf, ledgerDirsManager, null, NullStatsLogger.INSTANCE);
    interleavedStorage.initializeWithEntryLogger(conf, null, ledgerDirsManager, ledgerDirsManager, null,
            checkpointSource, checkpointer, entryLogger, statsProvider.getStatsLogger(BOOKIE_SCOPE));

    // Insert some ledger & entries in the interleaved storage
    for (long entryId = 0; entryId < numWrites; entryId++) {
        for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) {
            if (entryId == 0) {
                interleavedStorage.setMasterKey(ledgerId, ("ledger-" + ledgerId).getBytes());
                interleavedStorage.setFenced(ledgerId);
            }
            ByteBuf entry = Unpooled.buffer(128);
            entry.writeLong(ledgerId);
            entry.writeLong(entryId * entriesPerWrite);
            entry.writeBytes(("entry-" + entryId).getBytes());

            interleavedStorage.addEntry(entry);
        }
    }
}

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

License:Apache License

@Test
public void testGetListOfEntriesOfLedgerAfterFlush() throws IOException {
    interleavedStorage.flush();//  w w  w .j av a2 s  .c  om

    // Insert some more ledger & entries in the interleaved storage
    for (long entryId = numWrites; entryId < moreNumOfWrites; entryId++) {
        for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) {
            ByteBuf entry = Unpooled.buffer(128);
            entry.writeLong(ledgerId);
            entry.writeLong(entryId * entriesPerWrite);
            entry.writeBytes(("entry-" + entryId).getBytes());

            interleavedStorage.addEntry(entry);
        }
    }

    for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) {
        OfLong entriesOfLedger = interleavedStorage.getListOfEntriesOfLedger(ledgerId);
        ArrayList<Long> arrayList = new ArrayList<Long>();
        Consumer<Long> addMethod = arrayList::add;
        entriesOfLedger.forEachRemaining(addMethod);
        assertEquals("Number of entries", moreNumOfWrites, arrayList.size());
        assertTrue("Entries of Ledger", IntStream.range(0, arrayList.size()).allMatch(i -> {
            return arrayList.get(i).longValue() == (i * entriesPerWrite);
        }));
    }
}

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

License:Apache License

private ByteBuf generateEntry(long ledger, long entry) {
    byte[] data = ("ledger-" + ledger + "-" + entry).getBytes();
    ByteBuf bb = Unpooled.buffer(8 + 8 + data.length);
    bb.writeLong(ledger);
    bb.writeLong(entry);//from  ww  w . java2s .  com
    bb.writeBytes(data);
    return bb;
}