Package org.rocksdb

Class ThreadStatus

java.lang.Object
org.rocksdb.ThreadStatus
public class ThreadStatus extends Object

  • Method Details

    • getThreadId

      public long getThreadId()
      Get the unique ID of the thread.
      Returns:
      the thread id

    • getThreadType

      public ThreadType getThreadType()
      Get the type of the thread.
      Returns:
      the type of the thread.

    • getDbName

      public String getDbName()
      The name of the DB instance that the thread is currently involved with.
      Returns:
      the name of the db, or null if the thread is not involved in any DB operation.

    • getCfName

      public String getCfName()
      The name of the Column Family that the thread is currently involved with.
      Returns:
      the name of the db, or null if the thread is not involved in any column Family operation.

    • getOperationType

      public OperationType getOperationType()
      Get the operation (high-level action) that the current thread is involved with.
      Returns:
      the operation

    • getOperationElapsedTime

      public long getOperationElapsedTime()
      Get the elapsed time of the current thread operation in microseconds.
      Returns:
      the elapsed time

    • getOperationStage

      public OperationStage getOperationStage()
      Get the current stage where the thread is involved in the current operation.
      Returns:
      the current stage of the current operation

    • getOperationProperties

      public long[] getOperationProperties()
      Get the list of properties that describe some details about the current operation.

      Each field in might have different meanings for different operations.

      Returns:
      the properties

    • getStateType

      public StateType getStateType()
      Get the state (lower-level action) that the current thread is involved with.
      Returns:
      the state

    • getThreadTypeName

      public static String getThreadTypeName(ThreadType threadType)
      Get the name of the thread type.
      Parameters:
      threadType - the thread type
      Returns:
      the name of the thread type.

    • getOperationName

      public static String getOperationName(OperationType operationType)
      Get the name of an operation given its type.
      Parameters:
      operationType - the type of operation.
      Returns:
      the name of the operation.

    • microsToString

      public static String microsToString(long operationElapsedTime)

    • getOperationStageName

      public static String getOperationStageName(OperationStage operationStage)
      Obtain a human-readable string describing the specified operation stage.
      Parameters:
      operationStage - the stage of the operation.
      Returns:
      the description of the operation stage.

    • getOperationPropertyName

      public static String getOperationPropertyName(OperationType operationType, int i)
      Obtain the name of the "i"th operation property of the specified operation.
      Parameters:
      operationType - the operation type.
      i - the index of the operation property.
      Returns:
      the name of the operation property

    • interpretOperationProperties

      public static Map<String,Long> interpretOperationProperties(OperationType operationType, long[] operationProperties)
      Translate the "i"th property of the specified operation given a property value.
      Parameters:
      operationType - the operation type.
      operationProperties - the operation properties.
      Returns:
      the property values.

    • getStateName

      public static String getStateName(StateType stateType)
      Obtain the name of a state given its type.
      Parameters:
      stateType - the state type.
      Returns:
      the name of the state.