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priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() — netty Function Reference

Architecture documentation for the priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() function in WeightedFairQueueByteDistributorDependencyTreeTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  f17e5807_8e47_d4eb_1ec4_07977f8cd473["priorityChangeWithNoPrioritizableDependentsShouldRestructureTree()"]
  f59fdba5_c411_919e_8d09_ef11c6679e0d["WeightedFairQueueByteDistributorDependencyTreeTest"]
  f17e5807_8e47_d4eb_1ec4_07977f8cd473 -->|defined in| f59fdba5_c411_919e_8d09_ef11c6679e0d
  style f17e5807_8e47_d4eb_1ec4_07977f8cd473 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/WeightedFairQueueByteDistributorDependencyTreeTest.java lines 758–793

    @Test
    public void priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() throws Exception {
        Http2Stream streamA = connection.local().createStream(1, false);
        Http2Stream streamB = connection.local().createStream(3, false);
        Http2Stream streamC = connection.local().createStream(5, false);
        Http2Stream streamD = connection.local().createStream(7, false);
        Http2Stream streamE = connection.local().createStream(9, false);
        Http2Stream streamF = connection.local().createStream(11, false);

        setPriority(streamB.id(), streamA.id(), DEFAULT_PRIORITY_WEIGHT, false);
        setPriority(streamC.id(), streamB.id(), DEFAULT_PRIORITY_WEIGHT, false);
        setPriority(streamD.id(), streamB.id(), DEFAULT_PRIORITY_WEIGHT, false);
        setPriority(streamF.id(), streamD.id(), DEFAULT_PRIORITY_WEIGHT, false);
        setPriority(streamE.id(), streamC.id(), DEFAULT_PRIORITY_WEIGHT, false);

        // Leave leaf nodes open (E & F)
        streamA.close();
        // Closing streamB will distribute its weight to the children (C & D) equally.
        streamB.close();
        streamC.close();
        streamD.close();

        // Move F to depend on C, even though C is closed.
        setPriority(streamF.id(), streamC.id(), DEFAULT_PRIORITY_WEIGHT, false);

        // Level 0
        assertEquals(2, distributor.numChildren(connection.connectionStream().id()));

        // Level 1
        short halfWeight = DEFAULT_PRIORITY_WEIGHT / 2;
        assertTrue(distributor.isChild(streamE.id(), connection.connectionStream().id(), halfWeight));
        assertEquals(0, distributor.numChildren(streamE.id()));

        assertTrue(distributor.isChild(streamF.id(), connection.connectionStream().id(), halfWeight));
        assertEquals(0, distributor.numChildren(streamF.id()));
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() do?
priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() is a function in the netty codebase, defined in codec-http2/src/test/java/io/netty/handler/codec/http2/WeightedFairQueueByteDistributorDependencyTreeTest.java.
Where is priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() defined?
priorityChangeWithNoPrioritizableDependentsShouldRestructureTree() is defined in codec-http2/src/test/java/io/netty/handler/codec/http2/WeightedFairQueueByteDistributorDependencyTreeTest.java at line 758.

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