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=doc #20051 Parallellism docs updated for async and fusing

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This commit is contained in:
Johan Andrén 2016-03-16 16:04:22 +01:00
parent c735403d47
commit 5e5bedb956
8 changed files with 47 additions and 30 deletions
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23
akka-docs/rst/java/code/docs/stream/FlowParallelismDocTest.java
View file

@ -51,7 +51,8 @@ public class FlowParallelismDocTest extends AbstractJavaTest {
//#pipelining
// With the two frying pans we can fully cook pancakes
Flow<ScoopOfBatter, Pancake, NotUsed> pancakeChef = fryingPan1.via(fryingPan2);
Flow<ScoopOfBatter, Pancake, NotUsed> pancakeChef =
fryingPan1.async().via(fryingPan2.async());
//#pipelining
}
@ -70,11 +71,11 @@ public class FlowParallelismDocTest extends AbstractJavaTest {
// Using two frying pans in parallel, both fully cooking a pancake from the batter.
// We always put the next scoop of batter to the first frying pan that becomes available.
b.from(dispatchBatter.out(0)).via(b.add(fryingPan)).toInlet(mergePancakes.in(0));
b.from(dispatchBatter.out(0)).via(b.add(fryingPan.async())).toInlet(mergePancakes.in(0));
// Notice that we used the "fryingPan" flow without importing it via builder.add().
// Flows used this way are auto-imported, which in this case means that the two
// uses of "fryingPan" mean actually different stages in the graph.
b.from(dispatchBatter.out(1)).via(b.add(fryingPan)).toInlet(mergePancakes.in(1));
b.from(dispatchBatter.out(1)).via(b.add(fryingPan.async())).toInlet(mergePancakes.in(1));
return FlowShape.of(dispatchBatter.in(), mergePancakes.out());
}));
@ -94,13 +95,13 @@ public class FlowParallelismDocTest extends AbstractJavaTest {
// Using two pipelines, having two frying pans each, in total using
// four frying pans
b.from(dispatchBatter.out(0))
.via(b.add(fryingPan1))
.via(b.add(fryingPan2))
.via(b.add(fryingPan1.async()))
.via(b.add(fryingPan2.async()))
.toInlet(mergePancakes.in(0));
b.from(dispatchBatter.out(1))
.via(b.add(fryingPan1))
.via(b.add(fryingPan2))
.via(b.add(fryingPan1.async()))
.via(b.add(fryingPan2.async()))
.toInlet(mergePancakes.in(1));
return FlowShape.of(dispatchBatter.in(), mergePancakes.out());
@ -120,8 +121,8 @@ public class FlowParallelismDocTest extends AbstractJavaTest {
// Two chefs work with one frying pan for each, half-frying the pancakes then putting
// them into a common pool
b.from(dispatchBatter.out(0)).via(b.add(fryingPan1)).toInlet(mergeHalfCooked.in(0));
b.from(dispatchBatter.out(1)).via(b.add(fryingPan1)).toInlet(mergeHalfCooked.in(1));
b.from(dispatchBatter.out(0)).via(b.add(fryingPan1.async())).toInlet(mergeHalfCooked.in(0));
b.from(dispatchBatter.out(1)).via(b.add(fryingPan1.async())).toInlet(mergeHalfCooked.in(1));
return FlowShape.of(dispatchBatter.in(), mergeHalfCooked.out());
}));
@ -135,8 +136,8 @@ public class FlowParallelismDocTest extends AbstractJavaTest {
// Two chefs work with one frying pan for each, finishing the pancakes then putting
// them into a common pool
b.from(dispatchHalfCooked.out(0)).via(b.add(fryingPan2)).toInlet(mergePancakes.in(0));
b.from(dispatchHalfCooked.out(1)).via(b.add(fryingPan2)).toInlet(mergePancakes.in(1));
b.from(dispatchHalfCooked.out(0)).via(b.add(fryingPan2.async())).toInlet(mergePancakes.in(0));
b.from(dispatchHalfCooked.out(1)).via(b.add(fryingPan2.async())).toInlet(mergePancakes.in(1));
return FlowShape.of(dispatchHalfCooked.in(), mergePancakes.out());
}));

2
akka-docs/rst/java/code/docs/stream/javadsl/cookbook/RecipeWorkerPool.java
View file

@ -50,7 +50,7 @@ public class RecipeWorkerPool extends RecipeTest {
b.add(Merge.<Out>create(workerCount));
for (int i = 0; i < workerCount; i++) {
b.from(balance.out(i)).via(b.add(worker)).toInlet(merge.in(i));
b.from(balance.out(i)).via(b.add(worker.async())).toInlet(merge.in(i));
}
return FlowShape.of(balance.in(), merge.out());