Examples with IndexMetaData org.elasticsearch.cluster.metadata.IndexMetaData used on opensource projects

Example 81 with IndexMetaData

use of org.elasticsearch.cluster.metadata.IndexMetaData in project elasticsearch by elastic.

the class DanglingIndicesStateTests method testInvalidIndexFolder.

public void testInvalidIndexFolder() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        DanglingIndicesState danglingState = createDanglingIndicesState(env, metaStateService);
        MetaData metaData = MetaData.builder().build();
        final String uuid = "test1UUID";
        final Settings.Builder settings = Settings.builder().put(indexSettings).put(IndexMetaData.SETTING_INDEX_UUID, uuid);
        IndexMetaData dangledIndex = IndexMetaData.builder("test1").settings(settings).build();
        metaStateService.writeIndex("test_write", dangledIndex);
        for (Path path : env.resolveIndexFolder(uuid)) {
            if (Files.exists(path)) {
                Files.move(path, path.resolveSibling("invalidUUID"), StandardCopyOption.ATOMIC_MOVE);
            }
        }
        try {
            danglingState.findNewDanglingIndices(metaData);
            fail("no exception thrown for invalid folder name");
        } catch (IllegalStateException e) {
            assertThat(e.getMessage(), equalTo("[invalidUUID] invalid index folder name, rename to [test1UUID]"));
        }
    }
}

Example 82 with IndexMetaData

use of org.elasticsearch.cluster.metadata.IndexMetaData in project elasticsearch by elastic.

the class DanglingIndicesStateTests method testDanglingProcessing.

public void testDanglingProcessing() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        DanglingIndicesState danglingState = createDanglingIndicesState(env, metaStateService);
        MetaData metaData = MetaData.builder().build();
        final Settings.Builder settings = Settings.builder().put(indexSettings).put(IndexMetaData.SETTING_INDEX_UUID, "test1UUID");
        IndexMetaData dangledIndex = IndexMetaData.builder("test1").settings(settings).build();
        metaStateService.writeIndex("test_write", dangledIndex);
        // check that several runs when not in the metadata still keep the dangled index around
        int numberOfChecks = randomIntBetween(1, 10);
        for (int i = 0; i < numberOfChecks; i++) {
            Map<Index, IndexMetaData> newDanglingIndices = danglingState.findNewDanglingIndices(metaData);
            assertThat(newDanglingIndices.size(), equalTo(1));
            assertThat(newDanglingIndices.keySet(), Matchers.hasItems(dangledIndex.getIndex()));
            assertTrue(danglingState.getDanglingIndices().isEmpty());
        }
        for (int i = 0; i < numberOfChecks; i++) {
            danglingState.findNewAndAddDanglingIndices(metaData);
            assertThat(danglingState.getDanglingIndices().size(), equalTo(1));
            assertThat(danglingState.getDanglingIndices().keySet(), Matchers.hasItems(dangledIndex.getIndex()));
        }
        // simulate allocation to the metadata
        metaData = MetaData.builder(metaData).put(dangledIndex, true).build();
        // check that several runs when in the metadata, but not cleaned yet, still keeps dangled
        for (int i = 0; i < numberOfChecks; i++) {
            Map<Index, IndexMetaData> newDanglingIndices = danglingState.findNewDanglingIndices(metaData);
            assertTrue(newDanglingIndices.isEmpty());
            assertThat(danglingState.getDanglingIndices().size(), equalTo(1));
            assertThat(danglingState.getDanglingIndices().keySet(), Matchers.hasItems(dangledIndex.getIndex()));
        }
        danglingState.cleanupAllocatedDangledIndices(metaData);
        assertTrue(danglingState.getDanglingIndices().isEmpty());
    }
}

Example 83 with IndexMetaData

use of org.elasticsearch.cluster.metadata.IndexMetaData in project elasticsearch by elastic.

the class DanglingIndicesStateTests method testDanglingIndicesNotImportedWhenTombstonePresent.

public void testDanglingIndicesNotImportedWhenTombstonePresent() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        DanglingIndicesState danglingState = createDanglingIndicesState(env, metaStateService);
        final Settings.Builder settings = Settings.builder().put(indexSettings).put(IndexMetaData.SETTING_INDEX_UUID, "test1UUID");
        IndexMetaData dangledIndex = IndexMetaData.builder("test1").settings(settings).build();
        metaStateService.writeIndex("test_write", dangledIndex);
        final IndexGraveyard graveyard = IndexGraveyard.builder().addTombstone(dangledIndex.getIndex()).build();
        final MetaData metaData = MetaData.builder().indexGraveyard(graveyard).build();
        assertThat(danglingState.findNewDanglingIndices(metaData).size(), equalTo(0));
    }
}

Example 84 with IndexMetaData

use of org.elasticsearch.cluster.metadata.IndexMetaData in project elasticsearch by elastic.

the class MetaDataWriteDataNodesIT method getIndicesMetaDataOnNode.

private ImmutableOpenMap<String, IndexMetaData> getIndicesMetaDataOnNode(String nodeName) throws Exception {
    GatewayMetaState nodeMetaState = ((InternalTestCluster) cluster()).getInstance(GatewayMetaState.class, nodeName);
    MetaData nodeMetaData = nodeMetaState.loadMetaState();
    return nodeMetaData.getIndices();
}

Example 85 with IndexMetaData

use of org.elasticsearch.cluster.metadata.IndexMetaData in project elasticsearch by elastic.

the class MetaStateServiceTests method testWriteLoadIndex.

public void testWriteLoadIndex() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        IndexMetaData index = IndexMetaData.builder("test1").settings(indexSettings).build();
        metaStateService.writeIndex("test_write", index);
        assertThat(metaStateService.loadIndexState(index.getIndex()), equalTo(index));
    }
}