Package org.apache.iotdb.confignode.manager.load.cache
package org.apache.iotdb.confignode.manager.load.cache
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ClassDescriptionAbstractHeartbeatSample contains the sample logical timestamp.AbstractLoadCache caches the recent MAXIMUM_WINDOW_SIZE heartbeat samples and calculates the current statistics based on the latest heartbeat mple.AbstractStatistics contains the statistics nano timestamp when calculating the statistics.IFailureDetector is the judge for node status (UNKNOWN).Maintain all kinds of heartbeat samples and statistics.