Java Code Examples for org.msgpack.core.MessagePacker
The following are top voted examples for showing how to use org.msgpack.core.MessagePacker. These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to product more good examples.
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Example 1
| Project: Ragefist File: JUniformPackerMessagePack.java View source code | 6 votes |
@Override
public Object fromUniformObject(JUniformObject object) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
MessagePacker packer = _msgpack.newPacker(out);
try {
this._writeJUniformObjectToPacker(object, packer);
packer.close();
} catch (IOException ex) {
return null;
}
return out.toByteArray();
}
Example 2
| Project: Ragefist File: JUniformPackerMessagePack.java View source code | 6 votes |
private void _writeJUniformObjectToPacker(JUniformObject object, MessagePacker packer) throws IOException {
if (object == null) {
packer.packNil();
}
else if (object.isMapValue()) {
packer.packMapHeader(object.getPropertiesCount());
Iterator> it = object.entrySet().iterator();
while (it.hasNext()) {
Map.Entry pair = it.next();
this._writeSimpleObjectToPacker(pair.getKey(), packer);
this._writeJUniformObjectToPacker(pair.getValue(), packer);
}
} else if (object.isArrayValue()) {
packer.packArrayHeader(object.getElementsCount());
Iterator it = object.iterator();
while(it.hasNext()) {
this._writeJUniformObjectToPacker(it.next(), packer);
}
} else {
this._writeSimpleObjectToPacker(object.getValue(), packer);
}
}
Example 3
| Project: Ragefist File: JUniformPackerMessagePack.java View source code | 6 votes |
private void _writeSimpleObjectToPacker(Object object, MessagePacker packer) throws IOException {
if (object == null) {
packer.packNil();
} else if (object instanceof Byte) {
packer.packByte((Byte)object);
} else if (object instanceof Boolean) {
packer.packBoolean((Boolean)object);
} else if (object instanceof Double) {
packer.packDouble((Double)object);
} else if (object instanceof Float) {
packer.packFloat((Float)object);
} else if (object instanceof Integer) {
packer.packInt((Integer)object);
} else if (object instanceof Long) {
packer.packLong((Long)object);
} else if (object instanceof Short) {
packer.packShort((Short)object);
} else if (object instanceof String) {
packer.packString((String)object);
} else {
packer.packNil();
}
}
Example 4
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
public MessagePackGenerator(int features, ObjectCodec codec, OutputStream out) throws IOException {
super(features, codec);
MessagePacker messagePacker = messagePackersHolder.get();
OutputStreamBufferOutput messageBufferOutput = messageBufferOutputHolder.get();
if (messageBufferOutput == null) {
messageBufferOutput = new OutputStreamBufferOutput(out);
}
else {
messageBufferOutput.reset(out);
}
messageBufferOutputHolder.set(messageBufferOutput);
if (messagePacker == null) {
messagePacker = new MessagePacker(messageBufferOutput);
}
else {
messagePacker.reset(messageBufferOutput);
}
messagePackersHolder.set(messagePacker);
this.stack = new LinkedList();
}
Example 5
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
private void packValue(Object v) throws IOException {
MessagePacker messagePacker = getMessagePacker();
if (v == null) {
messagePacker.packNil();
}
else if (v instanceof Integer) {
messagePacker.packInt((Integer) v);
}
else if (v instanceof ByteBuffer) {
ByteBuffer bb = (ByteBuffer) v;
messagePacker.packBinaryHeader(bb.limit());
messagePacker.writePayload(bb);
}
else if (v instanceof String) {
messagePacker.packString((String) v);
}
else if (v instanceof Float) {
messagePacker.packFloat((Float) v);
}
else if (v instanceof Long) {
messagePacker.packLong((Long) v);
}
else if (v instanceof StackItemForObject) {
packObject((StackItemForObject) v);
}
else if (v instanceof StackItemForArray) {
packArray((StackItemForArray) v);
}
else if (v instanceof Double) {
messagePacker.packDouble((Double) v);
}
else if (v instanceof BigInteger) {
messagePacker.packBigInteger((BigInteger) v);
}
else if (v instanceof BigDecimal) {
// TODO
throw new NotImplementedException();
}
else if (v instanceof Boolean) {
messagePacker.packBoolean((Boolean) v);
}
else {
throw new IllegalArgumentException(v.toString());
}
}
Example 6
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
private void packObject(StackItemForObject stackItem) throws IOException {
List keys = stackItem.getKeys();
List
Example 7
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
private void packArray(StackItemForArray stackItem) throws IOException {
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Example 8
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
@Override
public void close() throws IOException {
try {
flush();
}
catch (Exception e) {
e.printStackTrace();
}
finally {
MessagePacker messagePacker = getMessagePacker();
messagePacker.close();
}
}
Example 9
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
@Override
public void flush() throws IOException {
if (rootStackItem != null) {
if (rootStackItem instanceof StackItemForObject) {
packObject((StackItemForObject) rootStackItem);
}
else if (rootStackItem instanceof StackItemForArray) {
packArray((StackItemForArray) rootStackItem);
}
else {
throw new IllegalStateException("Unexpected rootStackItem: " + rootStackItem);
}
MessagePacker messagePacker = getMessagePacker();
messagePacker.flush();
}
}
Example 10
| Project: jackson-dataformat-msgpack File: MessagePackGenerator.java View source code | 6 votes |
private MessagePacker getMessagePacker() {
MessagePacker messagePacker = messagePackersHolder.get();
if (messagePacker == null) {
throw new IllegalStateException("messagePacker is null");
}
return messagePacker;
}
Example 11
| Project: td-client-java File: TestTDClient.java View source code | 5 votes |
@Test
public void testBulkImport()
throws Exception
{
final String bulkImportTable = newTemporaryName("sample_bi");
client.deleteTableIfExists(SAMPLE_DB, bulkImportTable);
client.createTableIfNotExists(SAMPLE_DB, bulkImportTable);
final int numRowsInPart = 10;
final int numParts = 3;
String dateStr = new SimpleDateFormat("yyyyMMddhhmmss").format(new Date());
final String session = "td-client-java-test-session-" + dateStr;
try {
client.createBulkImportSession(session, SAMPLE_DB, bulkImportTable);
List sessionList = client.listBulkImportSessions();
TDBulkImportSession foundInList = Iterables.find(sessionList, new Predicate()
{
@Override
public boolean apply(TDBulkImportSession input)
{
return input.getName().equals(session);
}
});
TDBulkImportSession bs = client.getBulkImportSession(session);
logger.info("bulk import session: {}, error message: {}", bs.getJobId(), bs.getErrorMessage());
assertEquals(session, bs.getName());
assertEquals(SAMPLE_DB, bs.getDatabaseName());
assertEquals(bulkImportTable, bs.getTableName());
assertTrue(bs.isUploading());
assertEquals(foundInList.getStatus(), bs.getStatus());
int count = 0;
final long time = System.currentTimeMillis() / 1000;
// Upload part 0, 1, 2
for (int i = 0; i < 3; ++i) {
String partName = "bip" + i;
// Prepare msgpack.gz
ByteArrayOutputStream buf = new ByteArrayOutputStream();
OutputStream out = new GZIPOutputStream(buf);
MessagePacker packer = MessagePack.newDefaultPacker(out);
for (int n = 0; n < numRowsInPart; ++n) {
ValueFactory.MapBuilder b = ValueFactory.newMapBuilder();
b.put(ValueFactory.newString("time"), ValueFactory.newInteger(time + count));
b.put(ValueFactory.newString("event"), ValueFactory.newString("log" + count));
b.put(ValueFactory.newString("description"), ValueFactory.newString("sample data"));
packer.packValue(b.build());
count += 1;
}
// Embed an error record
packer.packValue(ValueFactory.newMap(new Value[] {ValueFactory.newNil(), ValueFactory.newString("invalid data")}));
packer.close();
out.close();
File tmpFile = File.createTempFile(partName, ".msgpack.gz", new File("target"));
Files.write(tmpFile.toPath(), buf.toByteArray());
client.uploadBulkImportPart(session, partName, tmpFile);
// list parts
List parts = client.listBulkImportParts(session);
assertTrue(parts.contains(partName));
// freeze test
client.freezeBulkImportSession(session);
// unfreeze test
client.unfreezeBulkImportSession(session);
}
// delete the last
client.deleteBulkImportPart(session, "bip2");
List parts = client.listBulkImportParts(session);
assertTrue(!parts.contains("bip2"));
// Freeze the session
client.freezeBulkImportSession(session);
// Perform the session
client.performBulkImportSession(session);
// Wait the perform completion
ExponentialBackOff backoff = new ExponentialBackOff();
long deadline = System.currentTimeMillis() + TimeUnit.MINUTES.toMillis(10);
bs = client.getBulkImportSession(session);
while (bs.getStatus() == TDBulkImportSession.ImportStatus.PERFORMING) {
assertFalse(bs.isUploading());
if (System.currentTimeMillis() > deadline) {
throw new IllegalStateException("timeout error: bulk import perform");
}
logger.debug("Waiting bulk import completion");
Thread.sleep(backoff.nextWaitTimeMillis());
bs = client.getBulkImportSession(session);
}
// Check session contents
assertTrue(bs.hasErrorOnPerform());
logger.debug(bs.getErrorMessage());
// Error record check
int errorCount = client.getBulkImportErrorRecords(session, new Function()
{
int errorRecordCount = 0;
@Override
public Integer apply(InputStream input)
{
try {
MessageUnpacker unpacker = MessagePack.newDefaultUnpacker(new GZIPInputStream(input));
while (unpacker.hasNext()) {
Value v = unpacker.unpackValue();
logger.info("error record: " + v);
errorRecordCount += 1;
}
return errorRecordCount;
}
catch (IOException e) {
throw Throwables.propagate(e);
}
}
});
final int numValidParts = numParts - 1;
assertEquals(numValidParts, errorCount);
assertEquals(0, bs.getErrorParts());
assertEquals(numValidParts, bs.getValidParts());
assertEquals(numValidParts, bs.getErrorRecords());
assertEquals(numValidParts * numRowsInPart, bs.getValidRecords());
// Commit the session
deadline = System.currentTimeMillis() + TimeUnit.MINUTES.toMillis(5);
client.commitBulkImportSession(session);
// Wait the commit completion
bs = client.getBulkImportSession(session);
while (bs.getStatus() != TDBulkImportSession.ImportStatus.COMMITTED) {
if (System.currentTimeMillis() > deadline) {
throw new IllegalStateException("timeout error: bulk import commit");
}
logger.info("Waiting bulk import perform step completion");
Thread.sleep(TimeUnit.SECONDS.toMillis(5));
bs = client.getBulkImportSession(session);
}
// Check the data
TDTable imported = Iterables.find(client.listTables(SAMPLE_DB), new Predicate()
{
@Override
public boolean apply(TDTable input)
{
return input.getName().equals(bulkImportTable);
}
});
assertEquals(numRowsInPart * 2, imported.getRowCount());
List columns = imported.getColumns();
logger.info(Joiner.on(", ").join(columns));
assertEquals(2, columns.size()); // event, description, (time)
}
finally {
client.deleteBulkImportSession(session);
}
}
Example 12
| Project: jackson-dataformat-msgpack File: MessagePackParserTest.java View source code | 5 votes |
@Test
public void testParserShouldReadObject() throws IOException {
MessagePacker packer = new MessagePacker(new OutputStreamBufferOutput(out));
packer.packMapHeader(8);
// #1
packer.packString("str");
packer.packString("foobar");
// #2
packer.packString("int");
packer.packInt(Integer.MIN_VALUE);
// #3
packer.packString("map");
{
packer.packMapHeader(2);
packer.packString("child_str");
packer.packString("bla bla bla");
packer.packString("child_int");
packer.packInt(Integer.MAX_VALUE);
}
// #4
packer.packString("double");
packer.packDouble(Double.MAX_VALUE);
// #5
packer.packString("long");
packer.packLong(Long.MIN_VALUE);
// #6
packer.packString("bi");
BigInteger bigInteger = new BigInteger(Long.toString(Long.MAX_VALUE));
packer.packBigInteger(bigInteger.add(BigInteger.ONE));
// #7
packer.packString("array");
{
packer.packArrayHeader(3);
packer.packFloat(Float.MIN_VALUE);
packer.packNil();
packer.packString("array_child_str");
}
// #8
packer.packString("bool");
packer.packBoolean(false);
packer.flush();
byte[] bytes = out.toByteArray();
TypeReference> typeReference = new TypeReference>(){};
Map object = objectMapper.readValue(bytes, typeReference);
assertEquals(8, object.keySet().size());
int bitmap = 0;
for (Map.Entry entry : object.entrySet()) {
String k = entry.getKey();
Object v = entry.getValue();
if (k.equals("str")) {
// #1
bitmap |= 1 << 0;
assertEquals("foobar", v);
}
else if (k.equals("int")) {
// #2
bitmap |= 1 << 1;
assertEquals(Integer.MIN_VALUE, v);
}
else if (k.equals("map")) {
// #3
bitmap |= 1 << 2;
Map child = (Map) v;
assertEquals(2, child.keySet().size());
for (Map.Entry childEntry : child.entrySet()) {
String ck = childEntry.getKey();
Object cv = childEntry.getValue();
if (ck.equals("child_str")) {
bitmap |= 1 << 3;
assertEquals("bla bla bla", cv);
}
else if (ck.equals("child_int")) {
bitmap |= 1 << 4;
assertEquals(Integer.MAX_VALUE, cv);
}
}
}
else if (k.equals("double")) {
// #4
bitmap |= 1 << 5;
assertEquals(Double.MAX_VALUE, (Double) v, 0.0001f);
}
else if (k.equals("long")) {
// #5
bitmap |= 1 << 6;
assertEquals(Long.MIN_VALUE, v);
}
else if (k.equals("bi")) {
// #6
bitmap |= 1 << 7;
BigInteger bi = new BigInteger(Long.toString(Long.MAX_VALUE));
assertEquals(bi.add(BigInteger.ONE), v);
}
else if (k.equals("array")) {
// #7
bitmap |= 1 << 8;
List expected = Arrays.asList((double)Float.MIN_VALUE, null, "array_child_str");
assertEquals(expected, v);
}
else if (k.equals("bool")) {
// #8
bitmap |= 1 << 9;
assertEquals(false, v);
}
}
assertEquals(0x3FF, bitmap);
}
Example 13
| Project: jackson-dataformat-msgpack File: MessagePackParserTest.java View source code | 5 votes |
@Test
public void testParserShouldReadArray() throws IOException {
MessagePacker packer = new MessagePacker(new OutputStreamBufferOutput(out));
packer.packArrayHeader(10);
// #1
packer.packArrayHeader(3);
{
packer.packLong(Long.MAX_VALUE);
packer.packNil();
packer.packString("FOO BAR");
}
// #2
packer.packString("str");
// #3
packer.packInt(Integer.MAX_VALUE);
// #4
packer.packLong(Long.MIN_VALUE);
// #5
packer.packFloat(Float.MAX_VALUE);
// #6
packer.packDouble(Double.MIN_VALUE);
// #7
BigInteger bi = new BigInteger(Long.toString(Long.MAX_VALUE));
bi = bi.add(BigInteger.ONE);
packer.packBigInteger(bi);
// #8
byte[] bytes = new byte[]{(byte) 0xFF, (byte) 0xFE, 0x01, 0x00};
packer.packBinaryHeader(bytes.length);
packer.writePayload(bytes);
// #9
packer.packMapHeader(2);
{
packer.packString("child_map_name");
packer.packString("komamitsu");
packer.packString("child_map_age");
packer.packInt(42);
}
// #10
packer.packBoolean(true);
packer.flush();
bytes = out.toByteArray();
TypeReference> typeReference = new TypeReference>(){};
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