Structsยง
- Actor
Builder ๐ActorBuilder
builds a stream actor in a stream DAG. - The result of a built actor graph. Will be further embedded into the
Context
for building actors on the compute nodes. - Actor
Graph ๐Build State The mutable state of building an actor graph. SeeActorGraphBuildStateInner
. - The actual mutable state of building an actor graph.
ActorGraphBuilder
builds the actor graph for the given complete fragment graph, based on the current cluster info and the required parallelism.- Actor
Upstream ๐The upstream information of an actor during the building process. This will eventually be used to create theMergeNode
s as the leaf executor of each actor. - External
Change ๐The required changes to an existing external actor to build the graph of a streaming job. - Fragment
Link ๐Node The information of a fragment, used for parameter passing forInner::add_link
.
Type Aliasesยง
- Actor
Locations ๐The worker slot location of actors.