Examples with DataOutputViewStreamWrapper org.apache.flink.core.memory.DataOutputViewStreamWrapper used on opensource projects

Example 86 with DataOutputViewStreamWrapper

use of org.apache.flink.core.memory.DataOutputViewStreamWrapper in project flink by apache.

the class ImmutableAggregatingStateTest method setUp.

@Before
public void setUp() throws Exception {
    if (!aggrStateDesc.isSerializerInitialized()) {
        aggrStateDesc.initializeSerializerUnlessSet(new ExecutionConfig());
    }
    final String initValue = "42";
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    aggrStateDesc.getSerializer().serialize(initValue, new DataOutputViewStreamWrapper(out));
    aggrState = ImmutableAggregatingState.createState(aggrStateDesc, out.toByteArray());
}

Example 87 with DataOutputViewStreamWrapper

use of org.apache.flink.core.memory.DataOutputViewStreamWrapper in project flink by apache.

the class PostVersionedIOReadableWritableTest method serializeWithPostVersionedReadableWritable.

private byte[] serializeWithPostVersionedReadableWritable(byte[] payload) throws IOException {
    TestPostVersionedReadableWritable versionedReadableWritable = new TestPostVersionedReadableWritable(payload);
    byte[] serialized;
    try (ByteArrayOutputStreamWithPos out = new ByteArrayOutputStreamWithPos()) {
        versionedReadableWritable.write(new DataOutputViewStreamWrapper(out));
        serialized = out.toByteArray();
    }
    return serialized;
}

Example 88 with DataOutputViewStreamWrapper

use of org.apache.flink.core.memory.DataOutputViewStreamWrapper in project flink by apache.

the class PostVersionedIOReadableWritableTest method serializeWithNonVersionedReadableWritable.

private byte[] serializeWithNonVersionedReadableWritable(byte[] payload) throws IOException {
    TestNonVersionedReadableWritable versionedReadableWritable = new TestNonVersionedReadableWritable(payload);
    byte[] serialized;
    try (ByteArrayOutputStreamWithPos out = new ByteArrayOutputStreamWithPos()) {
        versionedReadableWritable.write(new DataOutputViewStreamWrapper(out));
        serialized = out.toByteArray();
    }
    return serialized;
}

Example 89 with DataOutputViewStreamWrapper

use of org.apache.flink.core.memory.DataOutputViewStreamWrapper in project flink by apache.

the class RecordITCase method setUp.

@Before
public void setUp() throws Exception {
    PipedInputStream pipedInput = new PipedInputStream(32 * 1024 * 1024);
    this.in = new DataInputViewStreamWrapper(pipedInput);
    this.out = new DataOutputViewStreamWrapper(new PipedOutputStream(pipedInput));
}

Example 90 with DataOutputViewStreamWrapper

use of org.apache.flink.core.memory.DataOutputViewStreamWrapper in project flink by apache.

the class PrimitiveDataTypeTest method setup.

@Before
public void setup() throws Exception {
    in = new PipedInputStream(1000);
    out = new PipedOutputStream(in);
    mIn = new DataInputViewStreamWrapper(in);
    mOut = new DataOutputViewStreamWrapper(out);
}