Scylla JMX proxy

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Amnon Heiman 9dae28e2f0 ColumnFamilyStore: finishLocalSampling should respect count limit When calling nodetool toppartitions with size limit, finishLocalSampling should respect that and limit the number of the results. Example: $ nodetool toppartitions -k 2 keyspace1 standard1 20 WRITES Sampler: Cardinality: ~2 (256 capacity) Top 2 partitions: Partition Count +/- 38333032394d4f4d5030 4 3 4e353937383137503330 4 3 READS Sampler: Cardinality: ~2 (256 capacity) Top 2 partitions: Nothing recorded during sampling period... Fixes #66 Signed-off-by: Amnon Heiman <amnon@scylladb.com>		2019-06-23 15:31:18 +03:00
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src/main/java	ColumnFamilyStore: finishLocalSampling should respect count limit	2019-06-23 15:31:18 +03:00
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README.md

Scylla JMX Server

Scylla JMX server implements the Apache Cassandra JMX interface for compatibility with tooling such as nodetool. The JMX server uses Scylla's REST API to communicate with a Scylla server.

Compiling

To compile JMX server, run:

$ mvn package

Running

To start the JMX server, run:

$ ./scripts/scylla-jmx

To get help on supported options:

$ ./scripts/scylla-jmx --help