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Improved lock implementation written in C.

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Now only two types of locks can be taken: archive and backup. Most commands use one or the other but the stanza-* commands acquire both locks. This provides better protection than the old command-based locking scheme.
This commit is contained in:
David Steele
2018-04-11 09:36:12 -04:00
parent 4744eb9387
commit 6fd0c3dcaa
32 changed files with 651 additions and 287 deletions
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test/expect/mock-archive-002.log
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@@ -94,7 +94,6 @@ P00 DEBUG: Protocol::Helper::protocolDestroy: found cached protocol: iRemot
P00 DEBUG: Protocol::Command::Master->close=>: iExitStatus = 0
P00 DEBUG: Protocol::Helper::protocolDestroy=>: iExitStatus = 0
P00 INFO: archive-push command end: completed successfully
P00 DEBUG: Common::Lock::lockRelease(): bFailOnNoLock = false
P00 DEBUG: Common::Exit::exitSafe=>: iExitCode = 0
> [CONTAINER-EXEC] db-master [BACKREST-BIN] --config=[TEST_PATH]/db-master/pgbackrest.conf --stanza=db archive-get --log-level-console=debug 000000010000000100000001 [TEST_PATH]/db-master/db/base/pg_xlog/RECOVERYXLOG
@@ -133,7 +132,6 @@ P00 DEBUG: Protocol::Helper::protocolDestroy: found cached protocol: iRemot
P00 DEBUG: Protocol::Command::Master->close=>: iExitStatus = 0
P00 DEBUG: Protocol::Helper::protocolDestroy=>: iExitStatus = 0
P00 INFO: archive-get command end: completed successfully
P00 DEBUG: Common::Lock::lockRelease(): bFailOnNoLock = false
P00 DEBUG: Common::Exit::exitSafe=>: iExitCode = 0
> [CONTAINER-EXEC] db-master [BACKREST-BIN] --config=[TEST_PATH]/db-master/pgbackrest.conf --stanza=db archive-push --compress --archive-async --process-max=2 [TEST_PATH]/db-master/db/base/pg_xlog/000000010000000100000002