private boolean doesThisNodeOwnTheShard(final IndexShard indexShard) {
        final String thisNodeName = nodeInfo.getThisNodeName();
        final String shardNodeName = indexShard.getNodeName();
        return thisNodeName.equals(shardNodeName);
    }
Provides system information for inspecting index shards.
Gets counts of documents grouped by stream id.
Requires the shardId as a query parameter.
stroom-index/stroom-index-impl/src/main/java/stroom/index/impl/IndexSystemInfo.java