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Change the way timing is handled for the checkpointer

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to avoid problems on shutdown.
This commit is contained in:
Phillip Toland 2009-01-30 12:42:58 -06:00
parent 6bbb503da1
commit 4ba6a03aec
1 changed files with 17 additions and 5 deletions
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22
c_src/bdberl_drv.c
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@ -1346,17 +1346,29 @@ static void* trickle_write(void* arg)
static void* txn_checkpoint(void* arg)
{
DBG("Checkpoint interval: %d seconds\n", G_CHECKPOINT_INTERVAL);
int elapsed_secs = 0;
while (G_CHECKPOINT_ACTIVE)
{
G_DB_ENV->txn_checkpoint(G_DB_ENV, 0, 0, 0);
G_DB_ENV->log_archive(G_DB_ENV, NULL, DB_ARCH_REMOVE);
if (elapsed_secs == G_CHECKPOINT_INTERVAL)
{
G_DB_ENV->txn_checkpoint(G_DB_ENV, 0, 0, 0);
G_DB_ENV->log_archive(G_DB_ENV, NULL, DB_ARCH_REMOVE);
#ifdef DEBUG
time_t tm = time(NULL);
printf("Transaction checkpoint complete at %s\n", ctime(&tm));
time_t tm = time(NULL);
printf("Transaction checkpoint complete at %s\n", ctime(&tm));
#endif
sleep(G_CHECKPOINT_INTERVAL);
// Reset the counter
elapsed_secs = 0;
}
else
{
// TODO: Use nanosleep
usleep(1000 * 1000); /* Sleep for 1 second */
elapsed_secs++;
}
}
DBG("Checkpointer exiting.\n");