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| author | Will Holley <willholley@gmail.com> | 2020-01-06 09:30:55 +0000 |
|---|---|---|
| committer | Will Holley <willholley@gmail.com> | 2020-01-17 13:54:34 +0000 |
| commit | b5fe3d69271813ac5aa7966b60eb2e94947a0606 (patch) | |
| tree | 013adb9f569e2a9b64603e79e737dae03dd6c6e6 | |
| parent | f86747f02a8b066f136a275fa28e92200404d0e7 (diff) | |
| download | couchdb-b5fe3d69271813ac5aa7966b60eb2e94947a0606.tar.gz | |
Add mango.query_invalid_index counter
Adds a metric to expose the number of Mango queries that could not
use the index specified in the _find query.
| -rw-r--r-- | src/couch/priv/stats_descriptions.cfg | 4 | ||||
| -rw-r--r-- | src/mango/src/mango_cursor.erl | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/couch/priv/stats_descriptions.cfg b/src/couch/priv/stats_descriptions.cfg index ae203bb21..0d81ea31b 100644 --- a/src/couch/priv/stats_descriptions.cfg +++ b/src/couch/priv/stats_descriptions.cfg @@ -302,3 +302,7 @@ {type, counter}, {desc, <<"number of mango queries that could not use an index">>} ]}. +{[mango, query_invalid_index], [ + {type, counter}, + {desc, <<"number of mango queries that generated an invalid index warning">>} +]}. diff --git a/src/mango/src/mango_cursor.erl b/src/mango/src/mango_cursor.erl index f50824545..a16e0d5e4 100644 --- a/src/mango/src/mango_cursor.erl +++ b/src/mango/src/mango_cursor.erl @@ -166,6 +166,7 @@ invalid_index_warning(Index, Opts) -> invalid_index_warning_int(Index, {use_index, [DesignId]}) -> case filter_indexes([Index], DesignId) of [] -> + couch_stats:increment_counter([mango, query_invalid_index]), Reason = fmt("_design/~s was not used because it does not contain a valid index for this query.", [ddoc_name(DesignId)]), [Reason]; @@ -175,6 +176,7 @@ invalid_index_warning_int(Index, {use_index, [DesignId]}) -> invalid_index_warning_int(Index, {use_index, [DesignId, ViewName]}) -> case filter_indexes([Index], DesignId, ViewName) of [] -> + couch_stats:increment_counter([mango, query_invalid_index]), Reason = fmt("_design/~s, ~s was not used because it is not a valid index for this query.", [ddoc_name(DesignId), ViewName]), [Reason]; |