Examples with NodeEnvironment org.elasticsearch.env.NodeEnvironment used on opensource projects

Example 6 with NodeEnvironment

use of org.elasticsearch.env.NodeEnvironment 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 7 with NodeEnvironment

use of org.elasticsearch.env.NodeEnvironment 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 8 with NodeEnvironment

use of org.elasticsearch.env.NodeEnvironment in project elasticsearch by elastic.

the class DanglingIndicesStateTests method testCleanupWhenEmpty.

public void testCleanupWhenEmpty() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        DanglingIndicesState danglingState = createDanglingIndicesState(env, metaStateService);
        assertTrue(danglingState.getDanglingIndices().isEmpty());
        MetaData metaData = MetaData.builder().build();
        danglingState.cleanupAllocatedDangledIndices(metaData);
        assertTrue(danglingState.getDanglingIndices().isEmpty());
    }
}

Example 9 with NodeEnvironment

use of org.elasticsearch.env.NodeEnvironment in project elasticsearch by elastic.

the class GatewayIndexStateIT method testArchiveBrokenClusterSettings.

public void testArchiveBrokenClusterSettings() throws Exception {
    logger.info("--> starting one node");
    internalCluster().startNode();
    client().prepareIndex("test", "type1", "1").setSource("field1", "value1").setRefreshPolicy(IMMEDIATE).get();
    logger.info("--> waiting for green status");
    if (usually()) {
        ensureYellow();
    } else {
        internalCluster().startNode();
        client().admin().cluster().health(Requests.clusterHealthRequest().waitForGreenStatus().waitForEvents(Priority.LANGUID).waitForNoRelocatingShards(true).waitForNodes("2")).actionGet();
    }
    ClusterState state = client().admin().cluster().prepareState().get().getState();
    MetaData metaData = state.getMetaData();
    for (NodeEnvironment nodeEnv : internalCluster().getInstances(NodeEnvironment.class)) {
        MetaData brokenMeta = MetaData.builder(metaData).persistentSettings(Settings.builder().put(metaData.persistentSettings()).put("this.is.unknown", true).put(ElectMasterService.DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING.getKey(), "broken").build()).build();
        MetaData.FORMAT.write(brokenMeta, nodeEnv.nodeDataPaths());
    }
    internalCluster().fullRestart();
    // wait for state recovery
    ensureYellow("test");
    state = client().admin().cluster().prepareState().get().getState();
    assertEquals("true", state.metaData().persistentSettings().get("archived.this.is.unknown"));
    assertEquals("broken", state.metaData().persistentSettings().get("archived." + ElectMasterService.DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING.getKey()));
    // delete these settings
    client().admin().cluster().prepareUpdateSettings().setPersistentSettings(Settings.builder().putNull("archived.*")).get();
    state = client().admin().cluster().prepareState().get().getState();
    assertNull(state.metaData().persistentSettings().get("archived.this.is.unknown"));
    assertNull(state.metaData().persistentSettings().get("archived." + ElectMasterService.DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING.getKey()));
    assertHitCount(client().prepareSearch().setQuery(matchAllQuery()).get(), 1L);
}

Example 10 with NodeEnvironment

use of org.elasticsearch.env.NodeEnvironment in project elasticsearch by elastic.

the class MetaStateServiceTests method testLoadMissingIndex.

public void testLoadMissingIndex() throws Exception {
    try (NodeEnvironment env = newNodeEnvironment()) {
        MetaStateService metaStateService = new MetaStateService(Settings.EMPTY, env, xContentRegistry());
        assertThat(metaStateService.loadIndexState(new Index("test1", "test1UUID")), nullValue());
    }
}