Uses of Interface
com.datastax.driver.core.LatencyTracker
-
Packages that use LatencyTracker Package Description com.datastax.driver.core The main package for the Java Driver for Cassandra. -
-
Uses of LatencyTracker in com.datastax.driver.core
Classes in com.datastax.driver.core that implement LatencyTracker Modifier and Type Class Description classClusterWidePercentileTrackerAPercentileTrackerthat aggregates all measurements into a single histogram.classPercentileTrackerALatencyTrackerthat records query latencies over a sliding time interval, and exposes an API to retrieve the latency at a given percentile.classPerHostPercentileTrackerAPercentileTrackerthat maintains a separate histogram for each host.classQueryLoggerA configurableLatencyTrackerthat logs all executed statements.static classQueryLogger.ConstantThresholdQueryLoggerA QueryLogger that uses a constant threshold in milliseconds to track slow queries.static classQueryLogger.DynamicThresholdQueryLoggerA 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 Description ClusterCluster. register(LatencyTracker tracker)Registers the provided tracker to be updated with hosts read latencies.ClusterDelegatingCluster. register(LatencyTracker tracker)ClusterCluster. unregister(LatencyTracker tracker)Unregisters the provided latency tracking from being updated with host read latencies.ClusterDelegatingCluster. unregister(LatencyTracker tracker)
-