Examples with NoOpEngine org.opensearch.index.engine.NoOpEngine used on opensource projects

Example 1 with NoOpEngine

use of org.opensearch.index.engine.NoOpEngine in project OpenSearch by opensearch-project.

the class PeerRecoveryTargetServiceTests method testClosedIndexSkipsLocalRecovery.

public void testClosedIndexSkipsLocalRecovery() throws Exception {
    DiscoveryNode localNode = new DiscoveryNode("foo", buildNewFakeTransportAddress(), Collections.emptyMap(), Collections.emptySet(), Version.CURRENT);
    IndexShard shard = newStartedShard(false);
    long globalCheckpoint = populateRandomData(shard).getGlobalCheckpoint();
    Optional<SequenceNumbers.CommitInfo> safeCommit = shard.store().findSafeIndexCommit(globalCheckpoint);
    assertTrue(safeCommit.isPresent());
    final IndexMetadata indexMetadata;
    if (randomBoolean()) {
        indexMetadata = IndexMetadata.builder(shard.indexSettings().getIndexMetadata()).settings(shard.indexSettings().getSettings()).state(IndexMetadata.State.CLOSE).build();
    } else {
        indexMetadata = IndexMetadata.builder(shard.indexSettings().getIndexMetadata()).settings(Settings.builder().put(shard.indexSettings().getSettings()).put(IndexMetadata.SETTING_BLOCKS_WRITE, true)).build();
    }
    IndexShard replica = reinitShard(shard, ShardRoutingHelper.initWithSameId(shard.routingEntry(), RecoverySource.PeerRecoverySource.INSTANCE), indexMetadata, NoOpEngine::new, new EngineConfigFactory(shard.indexSettings()));
    replica.markAsRecovering("for testing", new RecoveryState(replica.routingEntry(), localNode, localNode));
    replica.prepareForIndexRecovery();
    assertThat(replica.recoverLocallyUpToGlobalCheckpoint(), equalTo(safeCommit.get().localCheckpoint + 1));
    assertThat(replica.recoveryState().getTranslog().totalLocal(), equalTo(0));
    assertThat(replica.recoveryState().getTranslog().recoveredOperations(), equalTo(0));
    assertThat(replica.getLastKnownGlobalCheckpoint(), equalTo(UNASSIGNED_SEQ_NO));
    closeShards(replica);
}

Example 2 with NoOpEngine

use of org.opensearch.index.engine.NoOpEngine in project OpenSearch by opensearch-project.

the class IndicesService method getEngineFactory.

private EngineFactory getEngineFactory(final IndexSettings idxSettings) {
    final IndexMetadata indexMetadata = idxSettings.getIndexMetadata();
    if (indexMetadata != null && indexMetadata.getState() == IndexMetadata.State.CLOSE) {
        // NoOpEngine takes precedence as long as the index is closed
        return NoOpEngine::new;
    }
    final List<Optional<EngineFactory>> engineFactories = engineFactoryProviders.stream().map(engineFactoryProvider -> engineFactoryProvider.apply(idxSettings)).filter(maybe -> Objects.requireNonNull(maybe).isPresent()).collect(Collectors.toList());
    if (engineFactories.isEmpty()) {
        if (idxSettings.isSegRepEnabled()) {
            return new NRTReplicationEngineFactory();
        }
        return new InternalEngineFactory();
    } else if (engineFactories.size() == 1) {
        assert engineFactories.get(0).isPresent();
        return engineFactories.get(0).get();
    } else {
        final String message = String.format(Locale.ROOT, "multiple engine factories provided for %s: %s", idxSettings.getIndex(), engineFactories.stream().map(t -> {
            assert t.isPresent();
            return "[" + t.get().getClass().getName() + "]";
        }).collect(Collectors.joining(",")));
        throw new IllegalStateException(message);
    }
}