Examples with UUID org.apache.activemq.artemis.utils.UUID used on opensource projects

Example 16 with UUID

use of org.apache.activemq.artemis.utils.UUID in project activemq-artemis by apache.

the class FileLockNodeManager method readNodeId.

@Override
public final SimpleString readNodeId() throws ActiveMQIllegalStateException, IOException {
    ByteBuffer id = ByteBuffer.allocateDirect(16);
    int read = channel.read(id, 3);
    if (read != 16) {
        throw new ActiveMQIllegalStateException("live server did not write id to file");
    }
    byte[] bytes = new byte[16];
    id.position(0);
    id.get(bytes);
    setUUID(new UUID(UUID.TYPE_TIME_BASED, bytes));
    return getNodeId();
}