question: returns shard id where failure occurred concode_field_sep String reason concode_elem_sep String index concode_elem_sep int shardId concode_elem_sep String nodeId concode_elem_sep RestStatus status concode_field_sep String reason concode_elem_sep void writeTo concode_elem_sep void readFrom concode_elem_sep void toXContent concode_elem_sep XContentBuilder toXContent concode_elem_sep SnapshotShardFailure readSnapshotShardFailure concode_elem_sep String index concode_elem_sep SnapshotShardFailure fromXContent concode_elem_sep String toString concode_elem_sep Throwable getCause concode_elem_sep String nodeId concode_elem_sep RestStatus status
target: int function ( ) { return this . shardId ; }