testRemoveAll() — netty Function Reference

Architecture documentation for the testRemoveAll() function in FastThreadLocalTest.java from the netty codebase.

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Dependency Diagram

graph TD
  fca80ece_95ff_ff9f_ebc8_978fc1aab436["testRemoveAll()"]
  c9cb652b_4141_8af2_1f8b_c47765bb30f9["FastThreadLocalTest"]
  fca80ece_95ff_ff9f_ebc8_978fc1aab436 -->|defined in| c9cb652b_4141_8af2_1f8b_c47765bb30f9
  3f581515_c12c_d16f_0df0_8c5ca7e9a218["testRemoveAllFromFTLThread()"]
  3f581515_c12c_d16f_0df0_8c5ca7e9a218 -->|calls| fca80ece_95ff_ff9f_ebc8_978fc1aab436
  9937339a_65f9_5ac1_da91_c4ab3f60d753["onRemoval()"]
  fca80ece_95ff_ff9f_ebc8_978fc1aab436 -->|calls| 9937339a_65f9_5ac1_da91_c4ab3f60d753
  style fca80ece_95ff_ff9f_ebc8_978fc1aab436 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/test/java/io/netty/util/concurrent/FastThreadLocalTest.java lines 86–105

    @Test
    @Timeout(value = 10000, unit = TimeUnit.MILLISECONDS)
    public void testRemoveAll() throws Exception {
        final AtomicBoolean removed = new AtomicBoolean();
        final FastThreadLocal<Boolean> var = new FastThreadLocal<Boolean>() {
            @Override
            protected void onRemoval(Boolean value) {
                removed.set(true);
            }
        };

        // Initialize a thread-local variable.
        assertNull(var.get());
        assertEquals(1, FastThreadLocal.size());

        // And then remove it.
        FastThreadLocal.removeAll();
        assertTrue(removed.get());
        assertEquals(0, FastThreadLocal.size());
    }