Package org.elasticsearch.cluster.metadata

Examples of org.elasticsearch.cluster.metadata.IndexMetaData.state()

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    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 (final String index : indicesService.indices()) {
            IndexMetaData indexMetaData = event.state().metaData().index(index);
            if (indexMetaData != null && indexMetaData.state() == IndexMetaData.State.CLOSE) {
                IndexService indexService = indicesService.indexService(index);
                for (Integer shardId : indexService.shardIds()) {
                    logger.debug("[{}][{}] removing shard (index is closed)", index, shardId);
                    try {
                        indexService.removeShard(shardId, "removing shard (index is closed)");
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                if (indexService == null) {
                    continue;
                }
                for (Integer existingShardId : indexService.shardIds()) {
                    if (!newShardIds.contains(existingShardId)) {
                        if (indexMetaData.state() == IndexMetaData.State.CLOSE) {
                            if (logger.isDebugEnabled()) {
                                logger.debug("[{}][{}] removing shard (index is closed)", index, existingShardId);
                            }
                            indexService.removeShard(existingShardId, "removing shard (index is closed)");
                        } else {
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        // handle closed indices, since they are not allocated on a node once they are closed
        // so applyDeletedIndices might not take them into account
        for (Map.Entry<String, IndexService> entry : indicesService.indices().entrySet()) {
            String index = entry.getKey();
            IndexMetaData indexMetaData = event.state().metaData().index(index);
            if (indexMetaData != null && indexMetaData.state() == IndexMetaData.State.CLOSE) {
                IndexService indexService = entry.getValue();
                for (Integer shardId : indexService.shardIds()) {
                    logger.debug("[{}][{}] removing shard (index is closed)", index, shardId);
                    try {
                        indexService.removeShard(shardId, "removing shard (index is closed)");
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                    newShardIds.add(shard.id());
                }
            }
            for (Integer existingShardId : indexService.shardIds()) {
                if (!newShardIds.contains(existingShardId)) {
                    if (indexMetaData.state() == IndexMetaData.State.CLOSE) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("[{}][{}] removing shard (index is closed)", index, existingShardId);
                        }
                        indexService.removeShard(existingShardId, "removing shard (index is closed)");
                    } else {
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    public int requiredAverageNumberOfShardsPerNode() {
        int totalNumberOfShards = 0;
        // we need to recompute to take closed shards into account
        for (ObjectCursor<IndexMetaData> cursor : metaData.indices().values()) {
            IndexMetaData indexMetaData = cursor.value;
            if (indexMetaData.state() == IndexMetaData.State.OPEN) {
                totalNumberOfShards += indexMetaData.totalNumberOfShards();
            }
        }
        return totalNumberOfShards / nodesToShards.size();
    }
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