Examples with StoreId org.neo4j.storageengine.api.StoreId used on opensource projects

Example 16 with StoreId

use of org.neo4j.storageengine.api.StoreId in project neo4j by neo4j.

the class LogHeaderWriter method writeLogHeader.

public static void writeLogHeader(FlushableChannel channel, LogHeader logHeader) throws IOException {
    channel.putLong(encodeLogVersion(logHeader.getLogVersion(), logHeader.getLogFormatVersion()));
    channel.putLong(logHeader.getLastCommittedTxId());
    StoreId storeId = logHeader.getStoreId();
    channel.putLong(storeId.getCreationTime());
    channel.putLong(storeId.getRandomId());
    channel.putLong(storeId.getStoreVersion());
    channel.putLong(storeId.getUpgradeTime());
    channel.putLong(storeId.getUpgradeTxId());
    channel.putLong(0);
}

Example 17 with StoreId

use of org.neo4j.storageengine.api.StoreId in project neo4j by neo4j.

the class CheckpointInfoTest method checkpointInfoOfDetachedCheckpointEntry.

@Test
void checkpointInfoOfDetachedCheckpointEntry() {
    var logPosition = new LogPosition(0, 1);
    var storeId = new StoreId(3, 4, 5, 6, 7);
    LogPosition position = new LogPosition(1, 2);
    var checkpointInfo = new CheckpointInfo(new LogEntryDetachedCheckpoint(KernelVersion.V4_0, logPosition, 2, storeId, "checkpoint"), position);
    assertSame(logPosition, checkpointInfo.getTransactionLogPosition());
    assertSame(storeId, checkpointInfo.storeId());
    assertSame(position, checkpointInfo.getCheckpointEntryPosition());
}

Example 18 with StoreId

use of org.neo4j.storageengine.api.StoreId in project neo4j by neo4j.

the class LogHeaderWriterTest method shouldWriteALogHeaderInTheGivenChannel.

@Test
void shouldWriteALogHeaderInTheGivenChannel() throws IOException {
    // given
    final InMemoryClosableChannel channel = new InMemoryClosableChannel();
    // when
    writeLogHeader(channel, logHeader);
    // then
    long encodedLogVersions = channel.getLong();
    assertEquals(encodeLogVersion(expectedLogVersion, CURRENT_LOG_FORMAT_VERSION), encodedLogVersions);
    byte logFormatVersion = decodeLogFormatVersion(encodedLogVersions);
    assertEquals(CURRENT_LOG_FORMAT_VERSION, logFormatVersion);
    long logVersion = decodeLogVersion(encodedLogVersions);
    assertEquals(expectedLogVersion, logVersion);
    long txId = channel.getLong();
    assertEquals(expectedTxId, txId);
    StoreId storeId = new StoreId(channel.getLong(), channel.getLong(), channel.getLong(), channel.getLong(), channel.getLong());
    assertEquals(expectedStoreId, storeId);
}

Example 19 with StoreId

use of org.neo4j.storageengine.api.StoreId in project neo4j by neo4j.

the class MetaDataStoreTest method setStoreIdShouldSetAllRelatedFields.

@Test
void setStoreIdShouldSetAllRelatedFields() throws IOException {
    // given
    int creationTime = 1;
    int randomId = 2;
    long storeVersion = versionStringToLong(LATEST_STORE_VERSION);
    int upgradeTime = 4;
    int upgradeTxId = 5;
    int upgradeTxChecksum = 6;
    long upgradeTxCommitTimestamp = 7;
    StoreId storeId = new StoreId(creationTime, randomId, storeVersion, upgradeTime, upgradeTxId);
    // when
    try (MetaDataStore store = newMetaDataStore()) {
        MetaDataStore.setStoreId(pageCache, store.getStorageFile(), storeId, upgradeTxChecksum, upgradeTxCommitTimestamp, databaseLayout.getDatabaseName(), NULL);
    }
    // then
    try (MetaDataStore store = newMetaDataStore()) {
        assertEquals(creationTime, store.getCreationTime());
        assertEquals(randomId, store.getRandomNumber());
        assertEquals(storeVersion, store.getStoreVersion());
        assertEquals(upgradeTime, store.getUpgradeTime());
        TransactionId expectedTx = new TransactionId(upgradeTxId, upgradeTxChecksum, upgradeTxCommitTimestamp);
        assertEquals(expectedTx, store.getUpgradeTransaction());
    }
}

Example 20 with StoreId

use of org.neo4j.storageengine.api.StoreId in project neo4j by neo4j.

the class MetaDataStoreTest method tracePageCacheAssessOnSetStoreId.

@Test
void tracePageCacheAssessOnSetStoreId() throws IOException {
    var cacheTracer = new DefaultPageCacheTracer();
    var cursorContext = new CursorContext(cacheTracer.createPageCursorTracer("tracePageCacheAssessOnSetStoreId"));
    try (var metaDataStore = newMetaDataStore()) {
        var storeId = new StoreId(1, 2, 3, 4, 5);
        MetaDataStore.setStoreId(pageCache, metaDataStore.getStorageFile(), storeId, 6, 7, databaseLayout.getDatabaseName(), cursorContext);
        PageCursorTracer cursorTracer = cursorContext.getCursorTracer();
        assertThat(cursorTracer.pins()).isEqualTo(7);
        assertThat(cursorTracer.unpins()).isEqualTo(7);
        assertThat(cursorTracer.hits()).isEqualTo(7);
    }
}