Package io.debezium.connector.spanner.task

Class TaskStateUtil

java.lang.Object

io.debezium.connector.spanner.task.TaskStateUtil

public class TaskStateUtil
extends Object

Utility for grouping and filtering tasks, which survived and not after the Rebalance Event

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TaskStateUtil()

Method Summary

Modifier and Type	Method	Description
private static Set<String>	allFilteredPartitionTokens(TaskSyncContext taskSyncContext, Predicate<PartitionState> partitionFilter)
static Set<String>	allPartitionTokens(TaskSyncContext taskSyncContext)
static Map<String,TaskState>	filterSurvivedTasksStates(Map<String,TaskState> taskStates, Collection<String> survivedTasksUids)
static boolean	inProgressPartitionState(PartitionStateEnum state)
static long	numOwnedAndAssignedPartitions(TaskSyncContext taskSyncContext)
static Map<Boolean,Map<String,TaskState>>	splitSurvivedAndObsoleteTaskStates(Map<String,TaskState> taskStates, Collection<String> survivedTasksUids)
static int	totalFinishedPartitions(TaskSyncContext taskSyncContext)
static int	totalInProgressPartitions(TaskSyncContext taskSyncContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TaskStateUtil

private TaskStateUtil()

Method Details

filterSurvivedTasksStates

public static Map<String,TaskState> filterSurvivedTasksStates(Map<String,TaskState> taskStates,
 Collection<String> survivedTasksUids)

splitSurvivedAndObsoleteTaskStates

public static Map<Boolean,Map<String,TaskState>> splitSurvivedAndObsoleteTaskStates(Map<String,TaskState> taskStates,
 Collection<String> survivedTasksUids)

numOwnedAndAssignedPartitions

public static long numOwnedAndAssignedPartitions(TaskSyncContext taskSyncContext)

totalInProgressPartitions

public static int totalInProgressPartitions(TaskSyncContext taskSyncContext)

totalFinishedPartitions

public static int totalFinishedPartitions(TaskSyncContext taskSyncContext)

allPartitionTokens

public static Set<String> allPartitionTokens(TaskSyncContext taskSyncContext)

allFilteredPartitionTokens

private static Set<String> allFilteredPartitionTokens(TaskSyncContext taskSyncContext,
 Predicate<PartitionState> partitionFilter)

inProgressPartitionState

public static boolean inProgressPartitionState(PartitionStateEnum state)