Examples with LogEntry org.apache.ignite.raft.jraft.entity.LogEntry used on opensource projects

Example 1 with LogEntry

use of org.apache.ignite.raft.jraft.entity.LogEntry in project ignite-3 by apache.

the class NodeImpl method logEntryFromMeta.

private LogEntry logEntryFromMeta(final long index, final ByteBuffer allData, final RaftOutter.EntryMeta entry) {
    if (entry.type() != EnumOutter.EntryType.ENTRY_TYPE_UNKNOWN) {
        final LogEntry logEntry = new LogEntry();
        logEntry.setId(new LogId(index, entry.term()));
        logEntry.setType(entry.type());
        if (entry.hasChecksum())
            // since 1.2.6
            logEntry.setChecksum(entry.checksum());
        final long dataLen = entry.dataLen();
        if (dataLen > 0) {
            final byte[] bs = new byte[(int) dataLen];
            assert allData != null;
            allData.get(bs, 0, bs.length);
            logEntry.setData(ByteBuffer.wrap(bs));
        }
        if (entry.peersList() != null) {
            if (entry.type() != EnumOutter.EntryType.ENTRY_TYPE_CONFIGURATION) {
                throw new IllegalStateException("Invalid log entry that contains peers but is not ENTRY_TYPE_CONFIGURATION type: " + entry.type());
            }
            fillLogEntryPeers(entry, logEntry);
        } else if (entry.type() == EnumOutter.EntryType.ENTRY_TYPE_CONFIGURATION) {
            throw new IllegalStateException("Invalid log entry that contains zero peers but is ENTRY_TYPE_CONFIGURATION type");
        }
        return logEntry;
    }
    return null;
}

Example 2 with LogEntry

use of org.apache.ignite.raft.jraft.entity.LogEntry in project ignite-3 by apache.

the class BaseLogEntryCodecFactoryTest method testEncodeDecodeWithData.

@Test
public void testEncodeDecodeWithData() {
    ByteBuffer buf = ByteBuffer.wrap("hello".getBytes(UTF_8));
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setId(new LogId(100, 3));
    entry.setChecksum(123456L);
    entry.setData(buf);
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    entry.setOldPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    entry.setLearners(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    entry.setOldLearners(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    assertEquals(buf, entry.getData());
    byte[] content = this.encoder.encode(entry);
    assertNotNull(content);
    assertTrue(content.length > 0);
    LogEntry nentry = this.decoder.decode(content);
    assertNotNull(nentry);
    assertEquals(100, nentry.getId().getIndex());
    assertEquals(3, nentry.getId().getTerm());
    assertEquals(123456L, nentry.getChecksum());
    List<PeerId> peers = nentry.getPeers();
    assertEquals(2, peers.size());
    assertEquals("localhost:99:1", peers.get(0).toString());
    assertEquals("localhost:100:2", peers.get(1).toString());
    peers = nentry.getOldPeers();
    assertEquals(2, peers.size());
    assertEquals("localhost:99:1", peers.get(0).toString());
    assertEquals("localhost:100:2", peers.get(1).toString());
    peers = nentry.getLearners();
    assertEquals(2, peers.size());
    assertEquals("localhost:99:1", peers.get(0).toString());
    assertEquals("localhost:100:2", peers.get(1).toString());
    peers = nentry.getOldLearners();
    assertEquals(2, peers.size());
    assertEquals("localhost:99:1", peers.get(0).toString());
    assertEquals("localhost:100:2", peers.get(1).toString());
    assertEquals(buf, nentry.getData());
    assertEquals(0, nentry.getData().position());
    assertEquals(5, nentry.getData().remaining());
}

Example 3 with LogEntry

use of org.apache.ignite.raft.jraft.entity.LogEntry in project ignite-3 by apache.

the class BaseLogEntryCodecFactoryTest method testEncodeDecodeWithoutData.

@Test
public void testEncodeDecodeWithoutData() {
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setId(new LogId(100, 3));
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    assertNull(entry.getData());
    assertNull(entry.getOldPeers());
    byte[] content = this.encoder.encode(entry);
    assertNotNull(content);
    assertTrue(content.length > 0);
    LogEntry nentry = this.decoder.decode(content);
    assertNotNull(nentry);
    assertEquals(100, nentry.getId().getIndex());
    assertEquals(3, nentry.getId().getTerm());
    assertEquals(EnumOutter.EntryType.ENTRY_TYPE_NO_OP, nentry.getType());
    assertEquals(2, nentry.getPeers().size());
    assertEquals("localhost:99:1", nentry.getPeers().get(0).toString());
    assertEquals("localhost:100:2", nentry.getPeers().get(1).toString());
    assertNull(nentry.getData());
    assertNull(nentry.getOldPeers());
}

Example 4 with LogEntry

use of org.apache.ignite.raft.jraft.entity.LogEntry in project ignite-3 by apache.

the class LogEntryCodecPerfTest method testEncodeDecode.

private void testEncodeDecode(final LogEntryEncoder encoder, final LogEntryDecoder decoder, final CyclicBarrier barrier) throws Exception {
    ByteBuffer buf = ByteBuffer.wrap(DATA);
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setData(buf);
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    if (barrier != null) {
        barrier.await();
    }
    for (int i = 0; i < TIMES; i++) {
        entry.setId(new LogId(i, i));
        byte[] content = encoder.encode(entry);
        assert (content.length > 0);
        this.logSize.addAndGet(content.length);
        LogEntry nLog = decoder.decode(content);
        assertEquals(2, nLog.getPeers().size());
        assertArrayEquals(DATA, nLog.getData().array());
        assertEquals(i, nLog.getId().getIndex());
        assertEquals(i, nLog.getId().getTerm());
    }
    if (barrier != null) {
        barrier.await();
    }
}

Example 5 with LogEntry

use of org.apache.ignite.raft.jraft.entity.LogEntry in project ignite-3 by apache.

the class LogManagerTest method testSetAppliedId.

@Test
public void testSetAppliedId() throws Exception {
    final List<LogEntry> mockEntries = mockAddEntries();
    for (int i = 0; i < 10; i++) {
        // it's in memory
        assertEquals(mockEntries.get(i), this.logManager.getEntryFromMemory(i + 1));
    }
    // waiting for setDiskId()
    Thread.sleep(200);
    this.logManager.setAppliedId(new LogId(10, 10));
    for (int i = 0; i < 10; i++) {
        assertNull(this.logManager.getEntryFromMemory(i + 1));
        assertEquals(mockEntries.get(i), this.logManager.getEntry(i + 1));
    }
}