Example usage for java.nio ByteBuffer putLong

Introduction

In this page you can find the example usage for java.nio ByteBuffer putLong.

Prototype

public abstract ByteBuffer putLong(long value);

Source Link

Document

Writes the given long to the current position and increases the position by 8.

Usage

From source file:de.micromata.genome.logging.spi.ifiles.IndexHeader.java

public void writLogEntryPosition(LogWriteEntry lwe, int position, OutputStream idxOut) throws IOException {
    ByteBuffer ibb = ByteBuffer.wrap(new byte[Integer.BYTES]);
    ByteBuffer lbb = ByteBuffer.wrap(new byte[Long.BYTES]);
    lbb.putLong(lwe.getTimestamp());
    idxOut.write(lbb.array());//from  w  w w.j  ava 2 s . c o m
    ibb.putInt(position);
    idxOut.write(ibb.array());
    idxOut.flush();
}

From source file:org.getspout.spoutapi.packet.PacketEntityInformation.java

public PacketEntityInformation(List<LivingEntity> entities) {
    ByteBuffer tempbuffer = ByteBuffer.allocate(entities.size() * 20); //4 bytes for entity id, 16 for uuid
    for (Entity e : entities) {
        tempbuffer.putLong(e.getUniqueId().getLeastSignificantBits());
        tempbuffer.putLong(e.getUniqueId().getMostSignificantBits());
        tempbuffer.putInt(e.getEntityId());
    }//  w  w w . j  a v a2 s.c  o m
    data = tempbuffer.array();
}

From source file:org.hashtrees.store.HashTreesPersistentStore.java

@Override
public void setCompleteRebuiltTimestamp(long treeId, long ts) {
    byte[] value = new byte[ByteUtils.SIZEOF_LONG];
    ByteBuffer bbValue = ByteBuffer.wrap(value);
    bbValue.putLong(ts);
    byte[] key = generateMetaDataKey(MetaDataKey.FULL_REBUILT_TS, treeId);
    dbObj.put(key, value);/*w ww.  j a va2 s .  co m*/
}

From source file:org.apache.distributedlog.DLSN.java

/**
 * Serialize the DLSN into bytes with given <code>version</code>.
 *
 * @param version//from w  ww  . jav a  2s. c  o  m
 *          version to serialize the DLSN
 * @return the serialized bytes
 */
public byte[] serializeBytes(byte version) {
    checkArgument(version <= CUR_VERSION && version >= VERSION0);
    byte[] data = new byte[CUR_VERSION == version ? VERSION1_LEN : VERSION0_LEN];
    ByteBuffer bb = ByteBuffer.wrap(data);
    bb.put(version);
    bb.putLong(logSegmentSequenceNo);
    bb.putLong(entryId);
    bb.putLong(slotId);
    return data;
}

From source file:com.twitter.distributedlog.DLSN.java

/**
 * Serialize the DLSN into bytes with given <code>version</code>.
 *
 * @param version/*  www . j  a  va 2s.co m*/
 *          version to serialize the DLSN
 * @return the serialized bytes
 */
public byte[] serializeBytes(byte version) {
    Preconditions.checkArgument(version <= CUR_VERSION && version >= VERSION0);
    byte[] data = new byte[CUR_VERSION == version ? VERSION1_LEN : VERSION0_LEN];
    ByteBuffer bb = ByteBuffer.wrap(data);
    bb.put(version);
    bb.putLong(logSegmentSequenceNo);
    bb.putLong(entryId);
    bb.putLong(slotId);
    return data;
}

From source file:io.warp10.quasar.encoder.QuasarTokenEncoder.java

public String getTokenIdent(String token, byte[] tokenSipHashkey) {
    long ident = SipHashInline.hash24_palindromic(tokenSipHashkey, token.getBytes());

    ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
    buffer.order(ByteOrder.BIG_ENDIAN);
    buffer.putLong(ident);
    return Hex.encodeHexString(buffer.array());
}

From source file:io.warp10.quasar.encoder.QuasarTokenEncoder.java

public String cypherToken(TBase<?, ?> token, KeyStore keyStore) throws TException {
    byte[] tokenAesKey = keyStore.getKey(KeyStore.AES_TOKEN);
    byte[] tokenSipHashkey = keyStore.getKey(KeyStore.SIPHASH_TOKEN);

    // Serialize the  thrift token into byte array
    byte[] serialized = serializer.serialize(token);

    // Calculate the SIP
    long sip = SipHashInline.hash24_palindromic(tokenSipHashkey, serialized);

    //Create the token byte buffer
    ByteBuffer buffer = ByteBuffer.allocate(8 + serialized.length);
    // adds the sip
    buffer.putLong(sip);
    // adds the thrift token
    buffer.put(serialized);//  w ww. ja  v  a 2 s  .  c  om

    // Wrap the TOKEN
    byte[] wrappedData = CryptoUtils.wrap(tokenAesKey, buffer.array());

    String accessToken = new String(OrderPreservingBase64.encode(wrappedData));

    return accessToken;
}

From source file:org.apache.pulsar.broker.admin.v2.SchemasResource.java

@GET
@Path("/{tenant}/{namespace}/{topic}/schema/{version}")
@Produces(MediaType.APPLICATION_JSON)//from w w w  .  j av  a  2s  . c o  m
@ApiOperation(value = "Get the schema of a topic at a given version", response = GetSchemaResponse.class)
@ApiResponses(value = {
        @ApiResponse(code = 307, message = "Current broker doesn't serve the namespace of this topic"),
        @ApiResponse(code = 401, message = "Client is not authorized or Don't have admin permission"),
        @ApiResponse(code = 403, message = "Client is not authenticated"),
        @ApiResponse(code = 404, message = "Tenant or Namespace or Topic doesn't exist; or Schema is not found for this topic"),
        @ApiResponse(code = 412, message = "Failed to find the ownership for the topic"), })
public void getSchema(@PathParam("tenant") String tenant, @PathParam("namespace") String namespace,
        @PathParam("topic") String topic, @PathParam("version") @Encoded String version,
        @QueryParam("authoritative") @DefaultValue("false") boolean authoritative,
        @Suspended final AsyncResponse response) {
    validateDestinationAndAdminOperation(tenant, namespace, topic, authoritative);

    String schemaId = buildSchemaId(tenant, namespace, topic);
    ByteBuffer bbVersion = ByteBuffer.allocate(Long.SIZE);
    bbVersion.putLong(Long.parseLong(version));
    SchemaVersion v = pulsar().getSchemaRegistryService().versionFromBytes(bbVersion.array());
    pulsar().getSchemaRegistryService().getSchema(schemaId, v).handle((schema, error) -> {
        if (isNull(error)) {
            if (isNull(schema)) {
                response.resume(Response.status(Response.Status.NOT_FOUND).build());
            } else if (schema.schema.isDeleted()) {
                response.resume(Response.status(Response.Status.NOT_FOUND).build());
            } else {
                response.resume(Response.ok().encoding(MediaType.APPLICATION_JSON)
                        .entity(GetSchemaResponse.builder().version(getLongSchemaVersion(schema.version))
                                .type(schema.schema.getType()).timestamp(schema.schema.getTimestamp())
                                .data(new String(schema.schema.getData())).properties(schema.schema.getProps())
                                .build())
                        .build());
            }
        } else {
            response.resume(error);
        }
        return null;
    });
}

From source file:com.codeabovelab.dm.common.security.token.SignedTokenServiceBackend.java

private byte[] contentPack(long creationTime, byte[] random, byte[] serverSecret, byte[] payload) {
    ByteBuffer buffer = ByteBuffer
            .allocate(8 + 1 + random.length + 1 + serverSecret.length + 1 + payload.length);
    buffer.putLong(creationTime);
    store(buffer, random);/*from  www  .ja v a2s. c om*/
    store(buffer, serverSecret);
    store(buffer, payload);
    return buffer.array();
}

From source file:edu.umn.cs.spatialHadoop.core.ZCurvePartitioner.java

@Override
public void write(DataOutput out) throws IOException {
    mbr.write(out);//from www . j a v a 2 s .  c  om
    out.writeInt(zSplits.length);
    ByteBuffer bbuffer = ByteBuffer.allocate(zSplits.length * 8);
    for (long zSplit : zSplits)
        bbuffer.putLong(zSplit);
    if (bbuffer.hasRemaining())
        throw new RuntimeException("Did not calculate buffer size correctly");
    out.write(bbuffer.array(), bbuffer.arrayOffset(), bbuffer.position());
}