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Add lz4 compression support.

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LZ4 compresses data faster than gzip but at a lower ratio.  This can be a good tradeoff in certain scenarios.

Note that setting compress-type=lz4 will make new backups and archive incompatible (unrestorable) with prior versions of pgBackRest.
This commit is contained in:
David Steele
2020-03-10 14:45:27 -04:00
parent cc9d7315db
commit c279a00279
38 changed files with 829 additions and 53 deletions
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4
test/lib/pgBackRestTest/Common/JobTest.pm
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@@ -434,7 +434,8 @@ sub run
buildPutDiffers($self->{oStorageTest}, "$self->{strGCovPath}/test.c", $strTestC);
# Create build.auto.h
my $strBuildAutoH = "";
my $strBuildAutoH =
(vmWithLz4($self->{oTest}->{&TEST_VM}) ? '#define HAVE_LIBLZ4' : '') . "\n";
buildPutDiffers($self->{oStorageTest}, "$self->{strGCovPath}/" . BUILD_AUTO_H, $strBuildAutoH);
@@ -502,6 +503,7 @@ sub run
"HARNESSFLAGS=${strHarnessFlags}\n" .
"TESTFLAGS=${strTestFlags}\n" .
"LDFLAGS=-lcrypto -lssl -lxml2 -lz" .
(vmWithLz4($self->{oTest}->{&TEST_VM}) ? ' -llz4' : '') .
(vmCoverageC($self->{oTest}->{&TEST_VM}) && $self->{bCoverageUnit} ? " -lgcov" : '') .
(vmWithBackTrace($self->{oTest}->{&TEST_VM}) && $self->{bBackTrace} ? ' -lbacktrace' : '') .
"\n" .