Package | Description |
---|---|
com.datastax.driver.core |
The main package for the DataStax Java driver for Cassandra.
|
Modifier and Type | Class and Description |
---|---|
class |
ClusterWidePercentileTracker
A
PercentileTracker that aggregates all measurements into a single histogram. |
class |
PercentileTracker
A
LatencyTracker that records query latencies over a sliding time interval, and exposes an API to retrieve
the latency at a given percentile. |
class |
PerHostPercentileTracker
A
PercentileTracker that maintains a separate histogram for each host. |
class |
QueryLogger
A configurable
LatencyTracker that logs all executed statements. |
static class |
QueryLogger.ConstantThresholdQueryLogger
A QueryLogger that uses a constant threshold in milliseconds
to track slow queries.
|
static class |
QueryLogger.DynamicThresholdQueryLogger
A QueryLogger that uses a dynamic threshold in milliseconds
to track slow queries.
|