Пример #1
0
 public Builder put(IndexMetaData.Builder indexMetaDataBuilder) {
   // we know its a new one, increment the version and store
   indexMetaDataBuilder.version(indexMetaDataBuilder.version() + 1);
   IndexMetaData indexMetaData = indexMetaDataBuilder.build();
   indices.put(indexMetaData.getIndex().getName(), indexMetaData);
   return this;
 }
Пример #2
0
  // TODO: This can be moved to IndexNameExpressionResolver too, but this means that we will support
  // wildcards and other expressions
  // in the index,bulk,update and delete apis.
  public String resolveIndexRouting(
      @Nullable String parent, @Nullable String routing, String aliasOrIndex) {
    if (aliasOrIndex == null) {
      if (routing == null) {
        return parent;
      }
      return routing;
    }

    AliasOrIndex result = getAliasAndIndexLookup().get(aliasOrIndex);
    if (result == null || result.isAlias() == false) {
      if (routing == null) {
        return parent;
      }
      return routing;
    }
    AliasOrIndex.Alias alias = (AliasOrIndex.Alias) result;
    if (result.getIndices().size() > 1) {
      String[] indexNames = new String[result.getIndices().size()];
      int i = 0;
      for (IndexMetaData indexMetaData : result.getIndices()) {
        indexNames[i++] = indexMetaData.getIndex().getName();
      }
      throw new IllegalArgumentException(
          "Alias ["
              + aliasOrIndex
              + "] has more than one index associated with it ["
              + Arrays.toString(indexNames)
              + "], can't execute a single index op");
    }
    AliasMetaData aliasMd = alias.getFirstAliasMetaData();
    if (aliasMd.indexRouting() != null) {
      if (aliasMd.indexRouting().indexOf(',') != -1) {
        throw new IllegalArgumentException(
            "index/alias ["
                + aliasOrIndex
                + "] provided with routing value ["
                + aliasMd.getIndexRouting()
                + "] that resolved to several routing values, rejecting operation");
      }
      if (routing != null) {
        if (!routing.equals(aliasMd.indexRouting())) {
          throw new IllegalArgumentException(
              "Alias ["
                  + aliasOrIndex
                  + "] has index routing associated with it ["
                  + aliasMd.indexRouting()
                  + "], and was provided with routing value ["
                  + routing
                  + "], rejecting operation");
        }
      }
      // Alias routing overrides the parent routing (if any).
      return aliasMd.indexRouting();
    }
    if (routing == null) {
      return parent;
    }
    return routing;
  }
  @Override
  protected Tuple<IndexResponse, IndexRequest> shardOperationOnPrimary(
      ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable {
    final IndexRequest request = shardRequest.request;

    // validate, if routing is required, that we got routing
    IndexMetaData indexMetaData = clusterState.metaData().index(shardRequest.shardId.getIndex());
    MappingMetaData mappingMd = indexMetaData.mappingOrDefault(request.type());
    if (mappingMd != null && mappingMd.routing().required()) {
      if (request.routing() == null) {
        throw new RoutingMissingException(
            shardRequest.shardId.getIndex(), request.type(), request.id());
      }
    }

    IndexService indexService = indicesService.indexServiceSafe(shardRequest.shardId.getIndex());
    IndexShard indexShard = indexService.shardSafe(shardRequest.shardId.id());

    final WriteResult<IndexResponse> result =
        executeIndexRequestOnPrimary(null, request, indexShard);
    final IndexResponse response = result.response;
    final Translog.Location location = result.location;
    processAfter(request.refresh(), indexShard, location);
    return new Tuple<>(response, shardRequest.request);
  }
 /** Checks the mappings for compatibility with the current version */
 private void checkMappingsCompatibility(IndexMetaData indexMetaData) {
   Index index = new Index(indexMetaData.getIndex());
   Settings settings = indexMetaData.getSettings();
   try {
     SimilarityService similarityService = new SimilarityService(index, settings);
     // We cannot instantiate real analysis server at this point because the node might not have
     // been started yet. However, we don't really need real analyzers at this stage - so we can
     // fake it
     try (AnalysisService analysisService = new FakeAnalysisService(index, settings)) {
       try (MapperService mapperService =
           new MapperService(index, settings, analysisService, similarityService, scriptService)) {
         for (ObjectCursor<MappingMetaData> cursor : indexMetaData.getMappings().values()) {
           MappingMetaData mappingMetaData = cursor.value;
           mapperService.merge(mappingMetaData.type(), mappingMetaData.source(), false, false);
         }
       }
     }
   } catch (Exception ex) {
     // Wrap the inner exception so we have the index name in the exception message
     throw new IllegalStateException(
         "unable to upgrade the mappings for the index ["
             + indexMetaData.getIndex()
             + "], reason: ["
             + ex.getMessage()
             + "]",
         ex);
   }
 }
Пример #5
0
  /*
   * Finds all mappings for types and concrete indices. Types are expanded to
   * include all types that match the glob patterns in the types array. Empty
   * types array, null or {"_all"} will be expanded to all types available for
   * the given indices.
   */
  public ImmutableOpenMap<String, ImmutableOpenMap<String, MappingMetaData>> findMappings(
      String[] concreteIndices, final String[] types) {
    assert types != null;
    assert concreteIndices != null;
    if (concreteIndices.length == 0) {
      return ImmutableOpenMap.of();
    }

    ImmutableOpenMap.Builder<String, ImmutableOpenMap<String, MappingMetaData>> indexMapBuilder =
        ImmutableOpenMap.builder();
    Iterable<String> intersection =
        HppcMaps.intersection(ObjectHashSet.from(concreteIndices), indices.keys());
    for (String index : intersection) {
      IndexMetaData indexMetaData = indices.get(index);
      ImmutableOpenMap.Builder<String, MappingMetaData> filteredMappings;
      if (isAllTypes(types)) {
        indexMapBuilder.put(
            index, indexMetaData.getMappings()); // No types specified means get it all

      } else {
        filteredMappings = ImmutableOpenMap.builder();
        for (ObjectObjectCursor<String, MappingMetaData> cursor : indexMetaData.getMappings()) {
          if (Regex.simpleMatch(types, cursor.key)) {
            filteredMappings.put(cursor.key, cursor.value);
          }
        }
        if (!filteredMappings.isEmpty()) {
          indexMapBuilder.put(index, filteredMappings.build());
        }
      }
    }
    return indexMapBuilder.build();
  }
 private void applyCleanedIndices(final ClusterChangedEvent event) {
   // handle closed indices, since they are not allocated on a node once they are closed
   // so applyDeletedIndices might not take them into account
   for (IndexService indexService : indicesService) {
     String index = indexService.index().getName();
     IndexMetaData indexMetaData = event.state().metaData().index(index);
     if (indexMetaData != null && indexMetaData.state() == IndexMetaData.State.CLOSE) {
       for (Integer shardId : indexService.shardIds()) {
         logger.debug("[{}][{}] removing shard (index is closed)", index, shardId);
         try {
           indexService.removeShard(shardId, "removing shard (index is closed)");
         } catch (Throwable e) {
           logger.warn("[{}] failed to remove shard (index is closed)", e, index);
         }
       }
     }
   }
   for (IndexService indexService : indicesService) {
     String index = indexService.index().getName();
     if (indexService.shardIds().isEmpty()) {
       if (logger.isDebugEnabled()) {
         logger.debug("[{}] cleaning index (no shards allocated)", index);
       }
       // clean the index
       removeIndex(index, "removing index (no shards allocated)");
     }
   }
 }
  @Test
  @SuppressWarnings("squid:S2925")
  public void testThatMappingFromTemplateIsApplied() throws Exception {
    registry.counter(name("test", "cache-evictions")).inc();
    reportAndRefresh();

    // somehow the cluster state is not immediately updated... need to check
    Thread.sleep(200);
    ClusterStateResponse clusterStateResponse =
        client()
            .admin()
            .cluster()
            .prepareState()
            .setRoutingTable(false)
            .setLocal(false)
            .setNodes(true)
            .setIndices(indexWithDate)
            .execute()
            .actionGet();

    org.assertj.core.api.Assertions.assertThat(
            clusterStateResponse.getState().getMetaData().getIndices().containsKey(indexWithDate))
        .isTrue();
    IndexMetaData indexMetaData =
        clusterStateResponse.getState().getMetaData().getIndices().get(indexWithDate);
    org.assertj.core.api.Assertions.assertThat(indexMetaData.getMappings().containsKey("counter"))
        .isTrue();
    Map<String, Object> properties =
        getAsMap(indexMetaData.mapping("counter").sourceAsMap(), "properties");
    Map<String, Object> mapping = getAsMap(properties, "name");
    org.assertj.core.api.Assertions.assertThat(mapping).containsKey("index");
    org.assertj.core.api.Assertions.assertThat(mapping.get("index").toString())
        .isEqualTo("not_analyzed");
  }
Пример #8
0
 /** Initializes an index, to be restored from snapshot */
 private Builder initializeAsRestore(
     IndexMetaData indexMetaData, RestoreSource restoreSource, boolean asNew) {
   if (!shards.isEmpty()) {
     throw new ElasticSearchIllegalStateException(
         "trying to initialize an index with fresh shards, but already has shards created");
   }
   for (int shardId = 0; shardId < indexMetaData.numberOfShards(); shardId++) {
     IndexShardRoutingTable.Builder indexShardRoutingBuilder =
         new IndexShardRoutingTable.Builder(
             new ShardId(indexMetaData.index(), shardId), asNew ? false : true);
     for (int i = 0; i <= indexMetaData.numberOfReplicas(); i++) {
       indexShardRoutingBuilder.addShard(
           new ImmutableShardRouting(
               index,
               shardId,
               null,
               null,
               i == 0 ? restoreSource : null,
               i == 0,
               ShardRoutingState.UNASSIGNED,
               0));
     }
     shards.put(shardId, indexShardRoutingBuilder.build());
   }
   return this;
 }
    @Override
    public ClusterState execute(ClusterState currentState) throws Exception {
      if (cancellableThreads.isCancelled()
          == false) { // no need to run this if recovery is canceled
        IndexMetaData indexMetaData =
            clusterService.state().metaData().getIndices().get(indexService.index().getName());
        ImmutableOpenMap<String, MappingMetaData> metaDataMappings = null;
        if (indexMetaData != null) {
          metaDataMappings = indexMetaData.getMappings();
        }
        // default mapping should not be sent back, it can only be updated by put mapping API, and
        // its
        // a full in place replace, we don't want to override a potential update coming into it
        for (DocumentMapper documentMapper : indexService.mapperService().docMappers(false)) {

          MappingMetaData mappingMetaData =
              metaDataMappings == null ? null : metaDataMappings.get(documentMapper.type());
          if (mappingMetaData == null
              || !documentMapper.refreshSource().equals(mappingMetaData.source())) {
            // not on master yet in the right form
            documentMappersToUpdate.add(documentMapper);
          }
        }
      }
      return currentState;
    }
 /** Marks index as upgraded so we don't have to test it again */
 private IndexMetaData markAsUpgraded(IndexMetaData indexMetaData) {
   Settings settings =
       Settings.builder()
           .put(indexMetaData.getSettings())
           .put(IndexMetaData.SETTING_VERSION_UPGRADED, Version.CURRENT)
           .build();
   return IndexMetaData.builder(indexMetaData).settings(settings).build();
 }
Пример #11
0
 public Builder updateBlocks(IndexMetaData indexMetaData) {
   removeIndexBlock(
       indexMetaData.getIndex().getName(), MetaDataIndexStateService.INDEX_CLOSED_BLOCK);
   removeIndexBlock(indexMetaData.getIndex().getName(), IndexMetaData.INDEX_READ_ONLY_BLOCK);
   removeIndexBlock(indexMetaData.getIndex().getName(), IndexMetaData.INDEX_READ_BLOCK);
   removeIndexBlock(indexMetaData.getIndex().getName(), IndexMetaData.INDEX_WRITE_BLOCK);
   removeIndexBlock(indexMetaData.getIndex().getName(), IndexMetaData.INDEX_METADATA_BLOCK);
   return addBlocks(indexMetaData);
 }
Пример #12
0
 private void removeIndex(
     ClusterBlocks.Builder blocks,
     MetaData.Builder metaData,
     RoutingTable.Builder routingTable,
     IndexMetaData index) {
   metaData.remove(index.getIndex());
   routingTable.remove(index.getIndex());
   blocks.removeIndexBlocks(index.getIndex());
 }
Пример #13
0
 public Builder(IndexMetaData indexMetaData) {
   this(indexMetaData.index());
   settings(indexMetaData.settings());
   mappings.putAll(indexMetaData.mappings);
   aliases.putAll(indexMetaData.aliases);
   customs.putAll(indexMetaData.customs);
   this.state = indexMetaData.state;
   this.version = indexMetaData.version;
 }
 @Override
 public void writeTo(StreamOutput out) throws IOException {
   super.writeTo(out);
   fromNode.writeTo(out);
   out.writeVInt(indices.length);
   for (IndexMetaData indexMetaData : indices) {
     indexMetaData.writeTo(out);
   }
 }
Пример #15
0
 /**
  * @param concreteIndex The concrete index to check if routing is required
  * @param type The type to check if routing is required
  * @return Whether routing is required according to the mapping for the specified index and type
  */
 public boolean routingRequired(String concreteIndex, String type) {
   IndexMetaData indexMetaData = indices.get(concreteIndex);
   if (indexMetaData != null) {
     MappingMetaData mappingMetaData = indexMetaData.getMappings().get(type);
     if (mappingMetaData != null) {
       return mappingMetaData.routing().required();
     }
   }
   return false;
 }
Пример #16
0
 public Builder(IndexMetaData indexMetaData) {
   this.index = indexMetaData.getIndex().getName();
   this.state = indexMetaData.state;
   this.version = indexMetaData.version;
   this.settings = indexMetaData.getSettings();
   this.mappings = ImmutableOpenMap.builder(indexMetaData.mappings);
   this.aliases = ImmutableOpenMap.builder(indexMetaData.aliases);
   this.customs = ImmutableOpenMap.builder(indexMetaData.customs);
   this.activeAllocationIds = ImmutableOpenIntMap.builder(indexMetaData.activeAllocationIds);
 }
 private Decision shouldIndexFilter(
     IndexMetaData indexMd, RoutingNode node, RoutingAllocation allocation) {
   if (indexMd.requireFilters() != null) {
     if (!indexMd.requireFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO,
           NAME,
           "node does not match index required filters [%s]",
           indexMd.requireFilters());
     }
   }
   if (indexMd.includeFilters() != null) {
     if (!indexMd.includeFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO,
           NAME,
           "node does not match index include filters [%s]",
           indexMd.includeFilters());
     }
   }
   if (indexMd.excludeFilters() != null) {
     if (indexMd.excludeFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO, NAME, "node matches index exclude filters [%s]", indexMd.excludeFilters());
     }
   }
   return null;
 }
 private Decision shouldIndexFilter(
     IndexMetaData indexMd, RoutingNode node, RoutingAllocation allocation) {
   if (indexMd.requireFilters() != null) {
     if (!indexMd.requireFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO,
           NAME,
           "node does not match index setting [%s] filters [%s]",
           IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_PREFIX,
           indexMd.requireFilters());
     }
   }
   if (indexMd.includeFilters() != null) {
     if (!indexMd.includeFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO,
           NAME,
           "node does not match index setting [%s] filters [%s]",
           IndexMetaData.INDEX_ROUTING_INCLUDE_GROUP_PREFIX,
           indexMd.includeFilters());
     }
   }
   if (indexMd.excludeFilters() != null) {
     if (indexMd.excludeFilters().match(node.node())) {
       return allocation.decision(
           Decision.NO,
           NAME,
           "node matches index setting [%s] filters [%s]",
           IndexMetaData.INDEX_ROUTING_EXCLUDE_GROUP_SETTING.getKey(),
           indexMd.excludeFilters());
     }
   }
   return null;
 }
Пример #19
0
  public void testCloseIndexAcknowledgement() {
    createIndex("test");
    ensureGreen();

    assertAcked(client().admin().indices().prepareClose("test"));

    for (Client client : clients()) {
      IndexMetaData indexMetaData = getLocalClusterState(client).metaData().indices().get("test");
      assertThat(indexMetaData.getState(), equalTo(State.CLOSE));
    }
  }
 /**
  * Elasticsearch 3.0 no longer supports indices with pre Lucene v5.0 (Elasticsearch v2.0.0.beta1)
  * segments. All indices that were created before Elasticsearch v2.0.0.beta1 should be upgraded
  * using upgrade API before they can be open by this version of elasticsearch.
  */
 private void checkSupportedVersion(IndexMetaData indexMetaData) {
   if (indexMetaData.getState() == IndexMetaData.State.OPEN
       && isSupportedVersion(indexMetaData) == false) {
     throw new IllegalStateException(
         "The index ["
             + indexMetaData.getIndex()
             + "] was created before v2.0.0.beta1 and wasn't upgraded."
             + " This index should be open using a version before "
             + Version.CURRENT.minimumCompatibilityVersion()
             + " and upgraded using the upgrade API.");
   }
 }
Пример #21
0
 public Builder put(IndexMetaData indexMetaData, boolean incrementVersion) {
   if (indices.get(indexMetaData.getIndex().getName()) == indexMetaData) {
     return this;
   }
   // if we put a new index metadata, increment its version
   if (incrementVersion) {
     indexMetaData =
         IndexMetaData.builder(indexMetaData).version(indexMetaData.getVersion() + 1).build();
   }
   indices.put(indexMetaData.getIndex().getName(), indexMetaData);
   return this;
 }
  private void updateMappingOnMaster(final String index, final String type) {
    try {
      MapperService mapperService = indicesService.indexServiceSafe(index).mapperService();
      final DocumentMapper documentMapper = mapperService.documentMapper(type);
      if (documentMapper == null) { // should not happen
        return;
      }
      IndexMetaData metaData = clusterService.state().metaData().index(index);
      if (metaData == null) {
        return;
      }

      long orderId = mappingUpdatedAction.generateNextMappingUpdateOrder();
      documentMapper.refreshSource();

      DiscoveryNode node = clusterService.localNode();
      final MappingUpdatedAction.MappingUpdatedRequest request =
          new MappingUpdatedAction.MappingUpdatedRequest(
              index,
              metaData.uuid(),
              type,
              documentMapper.mappingSource(),
              orderId,
              node != null ? node.id() : null);
      mappingUpdatedAction.execute(
          request,
          new ActionListener<MappingUpdatedAction.MappingUpdatedResponse>() {
            @Override
            public void onResponse(
                MappingUpdatedAction.MappingUpdatedResponse mappingUpdatedResponse) {
              // all is well
            }

            @Override
            public void onFailure(Throwable e) {
              try {
                logger.warn(
                    "failed to update master on updated mapping for index [{}], type [{}] and source [{}]",
                    e,
                    index,
                    type,
                    documentMapper.mappingSource().string());
              } catch (IOException e1) {
                // ignore
              }
            }
          });
    } catch (Exception e) {
      logger.warn(
          "failed to update master on updated mapping for index [{}], type [{}]", e, index, type);
    }
  }
Пример #23
0
  public boolean equalsAliases(MetaData other) {
    for (ObjectCursor<IndexMetaData> cursor : other.indices().values()) {
      IndexMetaData otherIndex = cursor.value;
      IndexMetaData thisIndex = index(otherIndex.getIndex());
      if (thisIndex == null) {
        return false;
      }
      if (otherIndex.getAliases().equals(thisIndex.getAliases()) == false) {
        return false;
      }
    }

    return true;
  }
 /*
  * Returns true if this index can be supported by the current version of elasticsearch
  */
 private static boolean isSupportedVersion(IndexMetaData indexMetaData) {
   if (indexMetaData.getCreationVersion().onOrAfter(Version.V_2_0_0_beta1)) {
     // The index was created with elasticsearch that was using Lucene 5.2.1
     return true;
   }
   if (indexMetaData.getMinimumCompatibleVersion() != null
       && indexMetaData
           .getMinimumCompatibleVersion()
           .onOrAfter(org.apache.lucene.util.Version.LUCENE_5_0_0)) {
     // The index was upgraded we can work with it
     return true;
   }
   return false;
 }
  private void writeIndex(
      String reason, IndexMetaData indexMetaData, @Nullable IndexMetaData previousIndexMetaData)
      throws Exception {
    logger.trace("[{}] writing state, reason [{}]", indexMetaData.index(), reason);
    XContentBuilder builder = XContentFactory.contentBuilder(format, new BytesStreamOutput());
    builder.startObject();
    IndexMetaData.Builder.toXContent(indexMetaData, builder, formatParams);
    builder.endObject();
    builder.flush();

    String stateFileName = "state-" + indexMetaData.version();
    Exception lastFailure = null;
    boolean wroteAtLeastOnce = false;
    for (File indexLocation : nodeEnv.indexLocations(new Index(indexMetaData.index()))) {
      File stateLocation = new File(indexLocation, "_state");
      FileSystemUtils.mkdirs(stateLocation);
      File stateFile = new File(stateLocation, stateFileName);

      FileOutputStream fos = null;
      try {
        fos = new FileOutputStream(stateFile);
        BytesReference bytes = builder.bytes();
        fos.write(bytes.array(), bytes.arrayOffset(), bytes.length());
        fos.getChannel().force(true);
        fos.close();
        wroteAtLeastOnce = true;
      } catch (Exception e) {
        lastFailure = e;
      } finally {
        IOUtils.closeWhileHandlingException(fos);
      }
    }

    if (!wroteAtLeastOnce) {
      logger.warn("[{}]: failed to state", lastFailure, indexMetaData.index());
      throw new IOException(
          "failed to write state for [" + indexMetaData.index() + "]", lastFailure);
    }

    // delete the old files
    if (previousIndexMetaData != null
        && previousIndexMetaData.version() != indexMetaData.version()) {
      for (File indexLocation : nodeEnv.indexLocations(new Index(indexMetaData.index()))) {
        File[] files = new File(indexLocation, "_state").listFiles();
        if (files == null) {
          continue;
        }
        for (File file : files) {
          if (!file.getName().startsWith("state-")) {
            continue;
          }
          if (file.getName().equals(stateFileName)) {
            continue;
          }
          file.delete();
        }
      }
    }
  }
Пример #26
0
 public Builder updateSettings(Settings settings, String... indices) {
   if (indices == null || indices.length == 0) {
     indices = this.indices.keys().toArray(String.class);
   }
   for (String index : indices) {
     IndexMetaData indexMetaData = this.indices.get(index);
     if (indexMetaData == null) {
       throw new IndexNotFoundException(index);
     }
     put(
         IndexMetaData.builder(indexMetaData)
             .settings(settingsBuilder().put(indexMetaData.getSettings()).put(settings)));
   }
   return this;
 }
  @Test
  public void testRoutingTableSerialization() throws Exception {
    MetaData metaData =
        MetaData.builder()
            .put(IndexMetaData.builder("test").numberOfShards(10).numberOfReplicas(1))
            .build();

    RoutingTable routingTable = RoutingTable.builder().addAsNew(metaData.index("test")).build();

    DiscoveryNodes nodes =
        DiscoveryNodes.builder()
            .put(newNode("node1"))
            .put(newNode("node2"))
            .put(newNode("node3"))
            .build();

    ClusterState clusterState =
        ClusterState.builder().nodes(nodes).metaData(metaData).routingTable(routingTable).build();

    AllocationService strategy = createAllocationService();
    RoutingTable source = strategy.reroute(clusterState).routingTable();

    BytesStreamOutput outStream = new BytesStreamOutput();
    RoutingTable.Builder.writeTo(source, outStream);
    BytesStreamInput inStream = new BytesStreamInput(outStream.bytes().toBytes(), false);
    RoutingTable target = RoutingTable.Builder.readFrom(inStream);

    assertThat(target.prettyPrint(), equalTo(source.prettyPrint()));
  }
 @Override
 public void onRecoveryDone(RecoveryState state) {
   shardStateAction.shardStarted(
       shardRouting,
       indexMetaData.getIndexUUID(),
       "after recovery (replica) from node [" + state.getSourceNode() + "]");
 }
  @Test
  public void testClusterStateSerialization() throws Exception {
    MetaData metaData =
        MetaData.builder()
            .put(IndexMetaData.builder("test").numberOfShards(10).numberOfReplicas(1))
            .build();

    RoutingTable routingTable = RoutingTable.builder().addAsNew(metaData.index("test")).build();

    DiscoveryNodes nodes =
        DiscoveryNodes.builder()
            .put(newNode("node1"))
            .put(newNode("node2"))
            .put(newNode("node3"))
            .localNodeId("node1")
            .masterNodeId("node2")
            .build();

    ClusterState clusterState =
        ClusterState.builder().nodes(nodes).metaData(metaData).routingTable(routingTable).build();

    AllocationService strategy = createAllocationService();
    clusterState =
        ClusterState.builder(clusterState)
            .routingTable(strategy.reroute(clusterState).routingTable())
            .build();

    ClusterState serializedClusterState =
        ClusterState.Builder.fromBytes(
            ClusterState.Builder.toBytes(clusterState), newNode("node1"));

    assertThat(
        serializedClusterState.routingTable().prettyPrint(),
        equalTo(clusterState.routingTable().prettyPrint()));
  }
Пример #30
0
  @Override
  public synchronized void updateMetaData(final IndexMetaData metadata) {
    final Translog.Durability oldTranslogDurability = indexSettings.getTranslogDurability();
    if (indexSettings.updateIndexMetaData(metadata)) {
      for (final IndexShard shard : this.shards.values()) {
        try {
          shard.onSettingsChanged();
        } catch (Exception e) {
          logger.warn("[{}] failed to notify shard about setting change", e, shard.shardId().id());
        }
      }
      if (refreshTask.getInterval().equals(indexSettings.getRefreshInterval()) == false) {
        rescheduleRefreshTasks();
      }
      final Translog.Durability durability = indexSettings.getTranslogDurability();
      if (durability != oldTranslogDurability) {
        rescheduleFsyncTask(durability);
      }
    }

    // update primary terms
    for (final IndexShard shard : this.shards.values()) {
      shard.updatePrimaryTerm(metadata.primaryTerm(shard.shardId().id()));
    }
  }