Examples with LogEntry com.alipay.sofa.jraft.entity.LogEntry used on opensource projects

Example 31 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogManagerTest method testAppendEntries.

@Test
public void testAppendEntries() throws Exception {
    final List<LogEntry> mockEntries = mockAddEntries();
    assertEquals(1, this.logManager.getFirstLogIndex());
    assertEquals(10, this.logManager.getLastLogIndex());
    for (int i = 0; i < 10; i++) {
        Assert.assertEquals(mockEntries.get(i), this.logManager.getEntry(i + 1));
    }
    assertEquals(10, this.logManager.getLastLogIndex(true));
    LogId lastLogId = this.logManager.getLastLogId(true);
    assertEquals(10, lastLogId.getIndex());
    lastLogId = this.logManager.getLastLogId(false);
    assertEquals(10, lastLogId.getIndex());
    assertTrue(this.logManager.checkConsistency().isOk());
}

Example 32 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogManagerTest method testSetAppliedId2.

@Test
public void testSetAppliedId2() throws Exception {
    final List<LogEntry> mockEntries = mockAddEntries();
    for (int i = 0; i < 10; i++) {
        // it's in memory
        Assert.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));
        Assert.assertEquals(mockEntries.get(i), this.logManager.getEntry(i + 1));
    }
}

Example 33 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogManagerTest method testAppendOneEntry.

@Test
public void testAppendOneEntry() throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);
    final LogEntry entry = TestUtils.mockEntry(1, 1);
    final List<LogEntry> entries = new ArrayList<>();
    entries.add(entry);
    this.logManager.appendEntries(entries, new LogManager.StableClosure() {

        @Override
        public void run(final Status status) {
            assertTrue(status.isOk());
            latch.countDown();
        }
    });
    latch.await();
    assertEquals(1, this.logManager.getFirstLogIndex());
    assertEquals(1, this.logManager.getLastLogIndex());
    Assert.assertEquals(entry, this.logManager.getEntry(1));
    assertEquals(1, this.logManager.getLastLogIndex(true));
    LogId lastLogId = this.logManager.getLastLogId(true);
    assertEquals(1, lastLogId.getIndex());
    lastLogId = this.logManager.getLastLogId(false);
    assertEquals(1, lastLogId.getIndex());
    assertTrue(this.logManager.checkConsistency().isOk());
}

Example 34 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogStorageBenchmark method read.

private void read(final int logSize, final int totalLogs) {
    for (int i = 0; i < totalLogs; i++) {
        LogEntry log = this.logStorage.getEntry(i);
        assertNotNull(log);
        assertEquals(i, log.getId().getIndex());
        assertEquals(i, log.getId().getTerm());
        assertEquals(logSize, log.getData().remaining());
    }
}

Example 35 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogManagerImpl method getEntry.

@Override
public LogEntry getEntry(final long index) {
    this.readLock.lock();
    try {
        if (index > this.lastLogIndex || index < this.firstLogIndex) {
            return null;
        }
        final LogEntry entry = getEntryFromMemory(index);
        if (entry != null) {
            return entry;
        }
    } finally {
        this.readLock.unlock();
    }
    final LogEntry entry = this.logStorage.getEntry(index);
    if (entry == null) {
        reportError(RaftError.EIO.getNumber(), "Corrupted entry at index=%d, not found", index);
    }
    // Validate checksum
    if (entry != null && this.raftOptions.isEnableLogEntryChecksum() && entry.isCorrupted()) {
        String msg = String.format("Corrupted entry at index=%d, term=%d, expectedChecksum=%d, realChecksum=%d", index, entry.getId().getTerm(), entry.getChecksum(), entry.checksum());
        // Report error to node and throw exception.
        reportError(RaftError.EIO.getNumber(), msg);
        throw new LogEntryCorruptedException(msg);
    }
    return entry;
}