Examples of org.elasticsearch.index.shard.ShardId

org.elasticsearch.index.shard.ShardId
Allows for shard level components to be injected with the shard id. @author kimchy (Shay Banon)

        for (int i = 0; i < numberOfRelocations; i++) {
            String fromNode = (i % 2 == 0) ? node1 : node2;
            String toNode = node1.equals(fromNode) ? node2 : node1;
            logger.trace("--> START relocate the shard from {} to {}", fromNode, toNode);
            cluster().client(node1).admin().cluster().prepareReroute()
                    .add(new MoveAllocationCommand(new ShardId(BlobIndices.fullIndexName("test"), 0), fromNode, toNode))
                    .execute().actionGet();
            ClusterHealthResponse clusterHealthResponse = cluster().client(node1).admin().cluster()
                    .prepareHealth()
                    .setWaitForEvents(Priority.LANGUID)
                    .setWaitForRelocatingShards(0)

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        executeIfNeeded();
        return true;
    }


    private void partitionRequestByShard(String indexName, BytesReference source, String id, String routing) {
        ShardId shardId = clusterService.operationRouting().indexShards(
                clusterService.state(),
                indexName,
                Constants.DEFAULT_MAPPING_TYPE,
                id,
                routing

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        } catch (InterruptedException e) {
            Thread.interrupted();
        }
        for (Iterator<Map.Entry<ShardId, List<BulkItemRequest>>> it = requestsByShard.entrySet().iterator(); it.hasNext();) {
            Map.Entry<ShardId, List<BulkItemRequest>> entry = it.next();
            ShardId shardId= entry.getKey();
            List<BulkItemRequest> items = entry.getValue();
            BulkShardRequest bulkShardRequest = new BulkShardRequest(
                    shardId.index().name(),
                    shardId.id(),
                    false,
                    items.toArray(new BulkItemRequest[items.size()]));
            bulkShardRequest.timeout(requestTimeout);
            execute(bulkShardRequest);
            it.remove();

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            bind(ClusterName.class).toInstance(clusterName);


            Index index = new Index(SysShardsTableInfo.IDENT.name());
            bind(Index.class).toInstance(index);


            ShardId shardId = mock(ShardId.class);
            when(shardId.getId()).thenReturn(1);
            when(shardId.getIndex()).thenAnswer(new Answer<String>() {
                @Override
                public String answer(InvocationOnMock invocation) throws Throwable {
                    return indexName;
                }
            });

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            for (int i = 0; i < numberOfSnapshots; i++) {
                SnapshotId snapshotId = SnapshotId.readSnapshotId(in);
                ImmutableMap.Builder<ShardId, SnapshotIndexShardStatus> shardMapBuilder = ImmutableMap.builder();
                int numberOfShards = in.readVInt();
                for (int j = 0; j < numberOfShards; j++) {
                    ShardId shardId =  ShardId.readShardId(in);
                    SnapshotIndexShardStatus status = SnapshotIndexShardStatus.readShardSnapshotStatus(in);
                    shardMapBuilder.put(shardId, status);
                }
                snapshotMapBuilder.put(snapshotId, shardMapBuilder.build());
            }

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        }


        if (seed == -1) {
            seed = Longs.hashCode(parseContext.nowInMillis());
        }
        final ShardId shardId = SearchContext.current().indexShard().shardId();
        final int salt = (shardId.index().name().hashCode() << 10) | shardId.id();
        final IndexFieldData<?> uidFieldData = SearchContext.current().fieldData().getForField(mapper);


        return new RandomScoreFunction(seed, salt, uidFieldData);
    }

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        private EnumSet<ShardStatusChangeType> purgeDeletedAndClosedShards() {
            EnumSet<ShardStatusChangeType> changes = EnumSet.noneOf(ShardStatusChangeType.class);


            Iterator<ShardId> statusShardIdIterator = shardsIndicesStatus.keySet().iterator();
            while (statusShardIdIterator.hasNext()) {
                ShardId statusShardId = statusShardIdIterator.next();
                IndexService indexService = indicesService.indexService(statusShardId.getIndex());
                boolean remove = false;
                try {
                    if (indexService == null) {
                        remove = true;
                        continue;
                    }
                    IndexShard indexShard = indexService.shard(statusShardId.id());
                    if (indexShard == null) {
                        remove = true;
                        continue;
                    }
                    remove = !CAN_UPDATE_INDEX_BUFFER_STATES.contains(indexShard.state());

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        for (IndexRoutingTable indexRoutingTable : event.state().routingTable()) {
            // Note, closed indices will not have any routing information, so won't be deleted
            for (IndexShardRoutingTable indexShardRoutingTable : indexRoutingTable) {
                if (shardCanBeDeleted(event.state(), indexShardRoutingTable)) {
                    ShardId shardId = indexShardRoutingTable.shardId();
                    IndexService indexService = indicesService.indexService(shardId.getIndex());
                    if (indexService == null) {
                        if (nodeEnv.hasNodeFile()) {
                            File[] shardLocations = nodeEnv.shardLocations(shardId);
                            if (FileSystemUtils.exists(shardLocations)) {
                                deleteShardIfExistElseWhere(event.state(), indexShardRoutingTable);
                            }
                        }
                    } else {
                        if (!indexService.hasShard(shardId.id())) {
                            if (indexService.store().canDeleteUnallocated(shardId)) {
                                deleteShardIfExistElseWhere(event.state(), indexShardRoutingTable);
                            }
                        }
                    }

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            if (!thisClusterName.equals(request.clusterName)) {
                logger.trace("shard exists request meant for cluster[{}], but this is cluster[{}], ignoring request", request.clusterName, thisClusterName);
                return false;
            }


            ShardId shardId = request.shardId;
            IndexService indexService = indicesService.indexService(shardId.index().getName());
            if (indexService != null && indexService.indexUUID().equals(request.indexUUID)) {
                IndexShard indexShard = indexService.shard(shardId.getId());
                if (indexShard != null) {
                    return ACTIVE_STATES.contains(indexShard.state());
                }
            }
            return false;

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        }


        public static IndexShardRoutingTable readFromThin(StreamInput in, String index) throws IOException {
            int iShardId = in.readVInt();
            boolean allocatedPostApi = in.readBoolean();
            Builder builder = new Builder(new ShardId(index, iShardId), allocatedPostApi);


            int size = in.readVInt();
            for (int i = 0; i < size; i++) {
                ImmutableShardRouting shard = ImmutableShardRouting.readShardRoutingEntry(in, index, iShardId);
                builder.addShard(shard);

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