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https://github.com/fluencelabs/redis
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writeToClient(): don't remove write handler if not needed.
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@ -818,7 +818,7 @@ void freeClientsInAsyncFreeQueue(void) {
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/* Write data in output buffers to client. Return C_OK if the client
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* is still valid after the call, C_ERR if it was freed. */
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int writeToClient(int fd, client *c) {
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int writeToClient(int fd, client *c, int handler_installed) {
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ssize_t nwritten = 0, totwritten = 0;
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size_t objlen;
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size_t objmem;
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@ -892,7 +892,7 @@ int writeToClient(int fd, client *c) {
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}
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if (c->bufpos == 0 && listLength(c->reply) == 0) {
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c->sentlen = 0;
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aeDeleteFileEvent(server.el,c->fd,AE_WRITABLE);
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if (handler_installed) aeDeleteFileEvent(server.el,c->fd,AE_WRITABLE);
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/* Close connection after entire reply has been sent. */
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if (c->flags & CLIENT_CLOSE_AFTER_REPLY) {
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@ -907,7 +907,7 @@ int writeToClient(int fd, client *c) {
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void sendReplyToClient(aeEventLoop *el, int fd, void *privdata, int mask) {
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UNUSED(el);
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UNUSED(mask);
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writeToClient(fd,privdata);
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writeToClient(fd,privdata,1);
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}
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/* This function is called just before entering the event loop, in the hope
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@ -925,7 +925,7 @@ void handleClientsWithPendingWrites(void) {
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listDelNode(server.clients_pending_write,ln);
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/* Try to write buffers to the client socket. */
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if (writeToClient(c->fd,c) == C_ERR) continue;
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if (writeToClient(c->fd,c,0) == C_ERR) continue;
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/* If there is nothing left, do nothing. Otherwise install
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* the write handler. */
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