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FailedFuture Class — netty Architecture

Architecture documentation for the FailedFuture class in FailedFuture.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  388af578_753b_0fc3_fa0e_0b65893324ce["FailedFuture"]
  5fff5812_4fb6_35cf_45ff_def2570f27d3["FailedFuture.java"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|defined in| 5fff5812_4fb6_35cf_45ff_def2570f27d3
  35c6a43b_74a2_e8c0_b1ae_7ce06e4fb3a0["FailedFuture()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| 35c6a43b_74a2_e8c0_b1ae_7ce06e4fb3a0
  5dd94788_3968_5a21_60ee_86c4b1469ba0["Throwable()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| 5dd94788_3968_5a21_60ee_86c4b1469ba0
  40ecf74b_8364_b4b7_b11c_0fcf54641d32["isSuccess()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| 40ecf74b_8364_b4b7_b11c_0fcf54641d32
  0896c54c_1125_2441_316e_1d73a3021f2b["sync()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| 0896c54c_1125_2441_316e_1d73a3021f2b
  05a35f67_1faf_e019_9321_37a1a2be878f["syncUninterruptibly()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| 05a35f67_1faf_e019_9321_37a1a2be878f
  f250ce62_2125_b9d3_44bf_6c0e327aaace["V()"]
  388af578_753b_0fc3_fa0e_0b65893324ce -->|method| f250ce62_2125_b9d3_44bf_6c0e327aaace

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/FailedFuture.java lines 26–67

public final class FailedFuture<V> extends CompleteFuture<V> {

    private final Throwable cause;

    /**
     * Creates a new instance.
     *
     * @param executor the {@link EventExecutor} associated with this future
     * @param cause   the cause of failure
     */
    public FailedFuture(EventExecutor executor, Throwable cause) {
        super(executor);
        this.cause = ObjectUtil.checkNotNull(cause, "cause");
    }

    @Override
    public Throwable cause() {
        return cause;
    }

    @Override
    public boolean isSuccess() {
        return false;
    }

    @Override
    public Future<V> sync() {
        PlatformDependent.throwException(cause);
        return this;
    }

    @Override
    public Future<V> syncUninterruptibly() {
        PlatformDependent.throwException(cause);
        return this;
    }

    @Override
    public V getNow() {
        return null;
    }
}

Defined In

Source

Frequently Asked Questions

What is the FailedFuture class?
FailedFuture is a class in the netty codebase, defined in common/src/main/java/io/netty/util/concurrent/FailedFuture.java.
Where is FailedFuture defined?
FailedFuture is defined in common/src/main/java/io/netty/util/concurrent/FailedFuture.java at line 26.

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