Examples with OMemoryStream com.orientechnologies.orient.core.serialization.OMemoryStream used on opensource projects

Example 11 with OMemoryStream

use of com.orientechnologies.orient.core.serialization.OMemoryStream in project orientdb by orientechnologies.

the class OSQLQuery method fromStream.

public OSerializableStream fromStream(final byte[] iStream) throws OSerializationException {
    final OMemoryStream buffer = new OMemoryStream(iStream);
    queryFromStream(buffer);
    return this;
}

Example 12 with OMemoryStream

use of com.orientechnologies.orient.core.serialization.OMemoryStream in project orientdb by orientechnologies.

the class TrackedListTest method testSerialization.

/**
   * Test that {@link OTrackedList} is serialised correctly.
   */
@Test
public void testSerialization() throws Exception {
    class NotSerializableDocument extends ODocument {

        private static final long serialVersionUID = 1L;

        private void writeObject(ObjectOutputStream oos) throws IOException {
            throw new NotSerializableException();
        }
    }
    final OTrackedList<String> beforeSerialization = new OTrackedList<String>(new NotSerializableDocument());
    beforeSerialization.add("firstVal");
    beforeSerialization.add("secondVal");
    final OMemoryStream memoryStream = new OMemoryStream();
    ObjectOutputStream out = new ObjectOutputStream(memoryStream);
    out.writeObject(beforeSerialization);
    out.close();
    final ObjectInputStream input = new ObjectInputStream(new OMemoryInputStream(memoryStream.copy()));
    @SuppressWarnings("unchecked") final List<String> afterSerialization = (List<String>) input.readObject();
    Assert.assertEquals(afterSerialization.size(), beforeSerialization.size(), "List size");
    for (int i = 0; i < afterSerialization.size(); i++) {
        Assert.assertEquals(afterSerialization.get(i), beforeSerialization.get(i));
    }
}

Example 13 with OMemoryStream

use of com.orientechnologies.orient.core.serialization.OMemoryStream in project orientdb by orientechnologies.

the class TrackedSetTest method testSetSerialization.

/**
   * Test that {@link OTrackedSet} is serialised correctly.
   */
@Test
public void testSetSerialization() throws Exception {
    class NotSerializableDocument extends ODocument {

        private static final long serialVersionUID = 1L;

        private void writeObject(ObjectOutputStream oos) throws IOException {
            throw new NotSerializableException();
        }
    }
    final OTrackedSet<String> beforeSerialization = new OTrackedSet<String>(new NotSerializableDocument());
    beforeSerialization.add("firstVal");
    beforeSerialization.add("secondVal");
    final OMemoryStream memoryStream = new OMemoryStream();
    ObjectOutputStream out = new ObjectOutputStream(memoryStream);
    out.writeObject(beforeSerialization);
    out.close();
    final ObjectInputStream input = new ObjectInputStream(new OMemoryInputStream(memoryStream.copy()));
    @SuppressWarnings("unchecked") final Set<String> afterSerialization = (Set<String>) input.readObject();
    Assert.assertEquals(afterSerialization.size(), beforeSerialization.size(), "Set size");
    Assert.assertTrue(beforeSerialization.containsAll(afterSerialization));
}

Example 14 with OMemoryStream

use of com.orientechnologies.orient.core.serialization.OMemoryStream in project orientdb by orientechnologies.

the class BinarySerializationStream method main.

public static void main(String[] args) {
    long time = System.currentTimeMillis();
    ByteArrayOutputStream s = new ByteArrayOutputStream();
    try {
        DataOutputStream str = new DataOutputStream(s);
        for (int i = 0; i < 1000000; i++) {
            str.writeBytes("adfsdfsdfadfsdfsdfadfsdfsdfadfsdfsdf");
            str.writeInt(32);
            str.writeLong(32);
            str.writeByte(32);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("Data Output Stream " + (System.currentTimeMillis() - time));
    time = System.currentTimeMillis();
    OMemoryStream mou = new OMemoryStream();
    for (int i = 0; i < 1000000; i++) {
        mou.setCustom("adfsdfsdfadfsdfsdfadfsdfsdfadfsdfsdf");
        mou.set(32);
        mou.set(32l);
        mou.set((byte) 32);
    }
    System.out.println("OMemoryStream " + (System.currentTimeMillis() - time));
    System.out.println("" + s.toByteArray().length + " " + mou.toByteArray().length);
}