Examples with SerializableDataOutputStream com.swirlds.common.io.SerializableDataOutputStream used on opensource projects

Example 16 with SerializableDataOutputStream

use of com.swirlds.common.io.SerializableDataOutputStream in project hedera-services by hashgraph.

the class MerkleSpecialFilesTest method liveFireSerdeWorksWithEmpty.

@Test
void liveFireSerdeWorksWithEmpty() throws IOException, ConstructableRegistryException {
    final var baos = new ByteArrayOutputStream();
    final var dos = new SerializableDataOutputStream(baos);
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(MerkleSpecialFiles.class, MerkleSpecialFiles::new));
    subject.serialize(dos);
    dos.flush();
    final var bytes = baos.toByteArray();
    final var bais = new ByteArrayInputStream(bytes);
    final var din = new SerializableDataInputStream(bais);
    final var newSubject = new MerkleSpecialFiles();
    newSubject.deserialize(din, MerkleSpecialFiles.CURRENT_VERSION);
    assertTrue(newSubject.getFileContents().isEmpty(), "Deserialized instance should be empty");
}

Example 17 with SerializableDataOutputStream

use of com.swirlds.common.io.SerializableDataOutputStream in project hedera-services by hashgraph.

the class MerkleSpecialFilesTest method liveFireSerdeWorksWithNonEmpty.

@Test
void liveFireSerdeWorksWithNonEmpty() throws IOException, ConstructableRegistryException {
    final var baos = new ByteArrayOutputStream();
    final var dos = new SerializableDataOutputStream(baos);
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(MerkleSpecialFiles.class, MerkleSpecialFiles::new));
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(FCQueue.class, FCQueue::new));
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(FilePart.class, FilePart::new));
    subject.update(fid, Arrays.copyOfRange(stuff, 0, stuff.length / 2));
    subject.update(secondFid, Arrays.copyOfRange(stuff, stuff.length / 2, stuff.length));
    subject.serialize(dos);
    dos.flush();
    final var bytes = baos.toByteArray();
    final var bais = new ByteArrayInputStream(bytes);
    final var din = new SerializableDataInputStream(bais);
    final var newSubject = new MerkleSpecialFiles();
    newSubject.deserialize(din, MerkleSpecialFiles.CURRENT_VERSION);
    assertArrayEquals(subject.get(fid), newSubject.get(fid), "Deserialized contents should match for first file");
    assertArrayEquals(subject.get(secondFid), newSubject.get(secondFid), "Deserialized contents should match for second file");
}

Example 18 with SerializableDataOutputStream

use of com.swirlds.common.io.SerializableDataOutputStream in project hedera-services by hashgraph.

the class MerkleUniqueTokenTest method liveFireSerdeWorks.

@Test
void liveFireSerdeWorks() throws IOException, ConstructableRegistryException {
    // setup:
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final var dos = new SerializableDataOutputStream(baos);
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(MerkleUniqueToken.class, MerkleUniqueToken::new));
    ConstructableRegistry.registerConstructable(new ClassConstructorPair(EntityId.class, EntityId::new));
    // given:
    subject.serialize(dos);
    dos.flush();
    // and:
    final var bytes = baos.toByteArray();
    final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    final var din = new SerializableDataInputStream(bais);
    // when:
    final var newSubject = new MerkleUniqueToken();
    newSubject.deserialize(din, MerkleToken.CURRENT_VERSION);
    // then:
    assertEquals(subject, newSubject);
}