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Avoid repeated call of write(2) system call #4

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Avoid repeated call of write(2) system call #4

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7 changes: 7 additions & 0 deletions lib/fluent/plugin/out_keep_forward.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,9 @@ def reconnect(node)
end

def sock_write(sock, tag, chunk)
oldsync = sock.sync
sock.sync = false

# beginArray(2)
sock.write FORWARD_HEADER

Expand All @@ -221,6 +224,10 @@ def sock_write(sock, tag, chunk)

# writeRawBody(packed_es)
chunk.write_to(sock)

ensure
sock.sync = oldsync
sock.flush # for immediate call of write(2)
end

# watcher thread callback
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