This uses the recent estimated histogram and the API based estimated
histogram to support the sstable per read recent and total estimated
histogram.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
This change adds path parameter support, for the cases that the path
parameter is the last on the path, for example in the ColumnFamily case
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
The getEstimatedRowSizeHistogram is based on the column_family.json that
defined in the API.
The implementation in the MBean and in the metrics is now works with the
get histogram as long array method in the client.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
This changes the Timer in ColumnFamilyMetrics, CommitLogMetrics and
LatencyMetrics to be an APITimer.
The APITimer is passed the url to get the data from.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
The ColumnFamilyMetrics is used to report statistic of a column family.
This adds an adaptation for the ColumnFamilyMetrics that works with the
API that define in column_family.json
It adds the ColumnFamilyMetrics to the ColumnFamilyStore and expose the
keyspace name, so the ColumnFamilyMetrics would have access to it.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
