Uses of Interface
com.datastax.driver.core.LatencyTracker

Packages that use LatencyTracker

Package	Description
com.datastax.driver.core	The main package for the DataStax Java driver for Cassandra.

Uses of LatencyTracker in com.datastax.driver.core

Subinterfaces of LatencyTracker in com.datastax.driver.core

Modifier and Type	Interface and Description
interface	LifecycleAwareLatencyTracker A LatencyTracker that tracks when it gets registered or unregistered with a cluster.

Classes in com.datastax.driver.core that implement LatencyTracker

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.

Methods in com.datastax.driver.core with parameters of type LatencyTracker

Modifier and Type	Method and Description
Cluster	DelegatingCluster.register(LatencyTracker tracker)
Cluster	Cluster.register(LatencyTracker tracker) Registers the provided tracker to be updated with hosts read latencies.
Cluster	DelegatingCluster.unregister(LatencyTracker tracker)
Cluster	Cluster.unregister(LatencyTracker tracker) Unregisters the provided latency tracking from being updated with host read latencies.