RoutingInfo (Zeebe Workflow Engine 8.6.4 API)

All Known Implementing Classes:: RoutingInfo.DynamicRoutingInfo, RoutingInfo.StaticRoutingInfo

public interface RoutingInfo

Utility class that holds the current routing information. To be uses everywhere the number of partitions or message correlation strategy is needed.

The information always reflects the current persisted routing info from DbRoutingState.

Nested Class Summary

Nested Classes

Modifier and Type

Interface

Description

static class

RoutingInfo.DynamicRoutingInfo

Naive implementation that always looks up the routing information from the RoutingState.

static class

RoutingInfo.StaticRoutingInfo
Method Summary

Modifier and Type

Method

Description

static RoutingInfo

dynamic(RoutingState routingState, RoutingInfo fallback)

static RoutingInfo

forStaticPartitions(int partitionCount)

Creates a RoutingInfo instance for static partitions.

int

partitionForCorrelationKey(org.agrona.DirectBuffer correlationKey)

Returns the current partition id for the given correlation key.

Set<Integer>

partitions()

Returns the current set of partitions.

Method Details
- partitions
  
  Set<Integer> partitions()
  
  Returns the current set of partitions.
- partitionForCorrelationKey
  
  int partitionForCorrelationKey(org.agrona.DirectBuffer correlationKey)
  
  Returns the current partition id for the given correlation key.
- forStaticPartitions
  
  static RoutingInfo forStaticPartitions(int partitionCount)
  
  Creates a RoutingInfo instance for static partitions. This is used when the partitions are fixed and known at startup. Only relevant for testing.
- dynamic
  
  static RoutingInfo dynamic(RoutingState routingState, RoutingInfo fallback)