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/*-
* Copyright (c) 2014-2020 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "wt_internal.h"
/*
* __wt_op_timer_start --
* Start the operations timer.
*/
static inline void
__wt_op_timer_start(WT_SESSION_IMPL *session)
{
uint64_t timeout_us;
/* Timer can be configured per-transaction, and defaults to per-connection. */
if ((timeout_us = session->txn.operation_timeout_us) == 0)
timeout_us = S2C(session)->operation_timeout_us;
if (timeout_us == 0)
session->operation_start_us = session->operation_timeout_us = 0;
else {
session->operation_start_us = __wt_clock(session);
session->operation_timeout_us = timeout_us;
}
}
/*
* __wt_op_timer_stop --
* Stop the operations timer.
*/
static inline void
__wt_op_timer_stop(WT_SESSION_IMPL *session)
{
session->operation_start_us = session->operation_timeout_us = 0;
}
/*
* __wt_op_timer_fired --
* Check the operations timers.
*/
static inline bool
__wt_op_timer_fired(WT_SESSION_IMPL *session)
{
uint64_t diff, now;
if (session->operation_start_us == 0 || session->operation_timeout_us == 0)
return (false);
now = __wt_clock(session);
diff = WT_CLOCKDIFF_US(now, session->operation_start_us);
return (diff > session->operation_timeout_us);
}
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