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remove0() — netty Function Reference

Architecture documentation for the remove0() function in ChannelOutboundBuffer.java from the netty codebase.

Function java Buffer Search calls 5 called by 2

Entity Profile

Dependency Diagram

graph TD
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f["remove0()"]
  509b1bc5_7cdc_9ee4_03d9_31eb2203d807["ChannelOutboundBuffer"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|defined in| 509b1bc5_7cdc_9ee4_03d9_31eb2203d807
  6dea3e34_a4b3_484d_ed24_d39287511a5a["remove()"]
  6dea3e34_a4b3_484d_ed24_d39287511a5a -->|calls| cd969e8c_0b55_2177_ee6c_1c15a5b3292f
  03cc489f_2713_64b1_01f8_eca6d57d3c3d["failFlushed()"]
  03cc489f_2713_64b1_01f8_eca6d57d3c3d -->|calls| cd969e8c_0b55_2177_ee6c_1c15a5b3292f
  99a6a55c_40f3_d958_c218_8834dd310e16["clearNioBuffers()"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|calls| 99a6a55c_40f3_d958_c218_8834dd310e16
  115bcbdc_e7fe_ba2c_e179_c7225d8ea4db["removeEntry()"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|calls| 115bcbdc_e7fe_ba2c_e179_c7225d8ea4db
  388cda2b_b8f5_fdd6_cc01_b98d77fd3613["safeFail()"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|calls| 388cda2b_b8f5_fdd6_cc01_b98d77fd3613
  9442861d_ae43_c572_95ea_8e92ddbb709f["decrementPendingOutboundBytes()"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|calls| 9442861d_ae43_c572_95ea_8e92ddbb709f
  e4eb9088_d0fb_5c3e_c912_85c62a5fd0dc["unguardedRecycle()"]
  cd969e8c_0b55_2177_ee6c_1c15a5b3292f -->|calls| e4eb9088_d0fb_5c3e_c912_85c62a5fd0dc
  style cd969e8c_0b55_2177_ee6c_1c15a5b3292f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/ChannelOutboundBuffer.java lines 321–346

    private boolean remove0(Throwable cause, boolean notifyWritability) {
        Entry e = flushedEntry;
        if (e == null) {
            clearNioBuffers();
            return false;
        }
        Object msg = e.msg;

        ChannelPromise promise = e.promise;
        int size = e.pendingSize;

        removeEntry(e);

        if (!e.cancelled) {
            // only release message, fail and decrement if it was not canceled before.
            ReferenceCountUtil.safeRelease(msg);

            safeFail(promise, cause);
            decrementPendingOutboundBytes(size, false, notifyWritability);
        }

        // recycle the entry
        e.unguardedRecycle();

        return true;
    }

Domain

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Defined In

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Frequently Asked Questions

What does remove0() do?
remove0() is a function in the netty codebase, defined in transport/src/main/java/io/netty/channel/ChannelOutboundBuffer.java.
Where is remove0() defined?
remove0() is defined in transport/src/main/java/io/netty/channel/ChannelOutboundBuffer.java at line 321.
What does remove0() call?
remove0() calls 5 function(s): clearNioBuffers, decrementPendingOutboundBytes, removeEntry, safeFail, unguardedRecycle.
What calls remove0()?
remove0() is called by 2 function(s): failFlushed, remove.

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