Eugen Rochko 0d9ffe56fb Add request pool to improve delivery performance (#10353) ... * Add request pool to improve delivery performance Fix #7909 * Ensure connection is closed when exception interrupts execution * Remove Timeout#timeout from socket connection * Fix infinite retrial loop on HTTP::ConnectionError * Close sockets on failure, reduce idle time to 90 seconds * Add MAX_REQUEST_POOL_SIZE option to limit concurrent connections to the same server * Use a shared pool size, 512 by default, to stay below open file limit * Add some tests * Add more tests * Reduce MAX_IDLE_TIME from 90 to 30 seconds, reap every 30 seconds * Use a shared pool that returns preferred connection but re-purposes other ones when needed * Fix wrong connection being returned on subsequent calls within the same thread * Reduce mutex calls on flushes from 2 to 1 and add test for reaping		2019-07-02 00:34:38 +02:00
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shared_connection_pool.rb	Add request pool to improve delivery performance (#10353)	2019-07-02 00:34:38 +02:00
shared_timed_stack.rb	Add request pool to improve delivery performance (#10353)	2019-07-02 00:34:38 +02:00