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testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() — netty Function Reference

Architecture documentation for the testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() function in AbstractSingleThreadEventLoopTest.java from the netty codebase.

Function java Buffer Allocators calls 2

Entity Profile

Dependency Diagram

graph TD
  fa9c03dd_2805_1c69_4551_e646750ea727["testAutoScalingEventLoopGroupCanScaleDownAndBeUsed()"]
  eb487d77_b896_e5c3_20f1_2b7144dc7cf5["AbstractSingleThreadEventLoopTest"]
  fa9c03dd_2805_1c69_4551_e646750ea727 -->|defined in| eb487d77_b896_e5c3_20f1_2b7144dc7cf5
  a63bc263_a646_b09f_b2cc_5f65bb9ee306["startAllExecutors()"]
  fa9c03dd_2805_1c69_4551_e646750ea727 -->|calls| a63bc263_a646_b09f_b2cc_5f65bb9ee306
  8296623e_3a87_dc79_c117_7521904ea268["countActiveExecutors()"]
  fa9c03dd_2805_1c69_4551_e646750ea727 -->|calls| 8296623e_3a87_dc79_c117_7521904ea268
  style fa9c03dd_2805_1c69_4551_e646750ea727 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

testsuite/src/main/java/io/netty/testsuite/transport/AbstractSingleThreadEventLoopTest.java lines 323–345

    @Test
    @Timeout(30)
    public void testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() throws Exception {
        EventLoopGroup group = newAutoScalingEventLoopGroup();
        if (group == null) {
            return;
        }
        try {
            startAllExecutors(group);
            assertEquals(SCALING_MAX_THREADS, countActiveExecutors(group),
                         "Group should start with max threads active.");

            long deadline = System.nanoTime() + TimeUnit.SECONDS.toNanos(5);
            while (countActiveExecutors(group) > SCALING_MIN_THREADS && System.nanoTime() < deadline) {
                Thread.sleep(100);
            }

            assertEquals(SCALING_MIN_THREADS, countActiveExecutors(group),
                         "Group did not scale down to min threads in time.");
        } finally {
            group.shutdownGracefully().syncUninterruptibly();
        }
    }

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Defined In

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Source

Frequently Asked Questions

What does testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() do?
testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() is a function in the netty codebase, defined in testsuite/src/main/java/io/netty/testsuite/transport/AbstractSingleThreadEventLoopTest.java.
Where is testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() defined?
testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() is defined in testsuite/src/main/java/io/netty/testsuite/transport/AbstractSingleThreadEventLoopTest.java at line 323.
What does testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() call?
testAutoScalingEventLoopGroupCanScaleDownAndBeUsed() calls 2 function(s): countActiveExecutors, startAllExecutors.

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