Uses of Package org.apache.zookeeper.server.util (Apache ZooKeeper - Server 3.7.0 API)
Date: 2021-03-17

# Uses of Package
org.apache.zookeeper.server.util

- Packages that use org.apache.zookeeper.server.util
  Package | Description
  --- | ---
  org.apache.zookeeper.server | ZooKeeper server theory of operation
  org.apache.zookeeper.server.quorum |
  org.apache.zookeeper.server.util |
  org.apache.zookeeper.server.watch |

- Classes in org.apache.zookeeper.server.util used by org.apache.zookeeper.server
  Class and Description
  JvmPauseMonitor This code is originally from hadoop-common, see: https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/JvmPauseMonitor.java Class which sets up a simple thread which runs in a loop sleeping for a short interval of time.
  RequestPathMetricsCollector This class holds the requests path ( up till a certain depth) stats per request type

- Classes in org.apache.zookeeper.server.util used by org.apache.zookeeper.server.quorum
  Class and Description
  JvmPauseMonitor This code is originally from hadoop-common, see: https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/JvmPauseMonitor.java Class which sets up a simple thread which runs in a loop sleeping for a short interval of time.
  MessageTracker This class provides a way of buffering sentBuffer and receivedBuffer messages in order.

- Classes in org.apache.zookeeper.server.util used by org.apache.zookeeper.server.util
  Class and Description
  AdHash This incremental hash is used to keep track of the hash of the data tree to that we can quickly validate that things are in sync.
  VerifyingFileFactory
  VerifyingFileFactory.Builder

- Classes in org.apache.zookeeper.server.util used by org.apache.zookeeper.server.watch
  Class and Description
  BitHashSet Using BitSet to store all the elements, and use HashSet to cache limited number of elements to find a balance between memory and time complexity.

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