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Clang: Move transactions to storage

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We call the function anyway only isolated from other queries, so we can
move the transaction guards to the project storage.

Change-Id: I7cca26b25c2258856c68821671085c0a68044693
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Marco Bubke
2019-07-15 11:24:58 +02:00
parent 19580ab203
commit eadd37572a
3 changed files with 63 additions and 6 deletions
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28
src/libs/clangsupport/projectpartsstorage.h
View File

@@ -233,16 +233,36 @@ public:
Utils::optional<ProjectPartArtefact> fetchProjectPartArtefact(FilePathId sourceId) const override
{
ReadStatement &statement = getProjectPartArtefactsBySourceId;
try {
Sqlite::DeferredTransaction transaction{database};
return statement.template value<ProjectPartArtefact, 8>(sourceId.filePathId);
ReadStatement &statement = getProjectPartArtefactsBySourceId;
auto value = statement.template value<ProjectPartArtefact, 8>(sourceId.filePathId);
transaction.commit();
return value;
} catch (const Sqlite::StatementIsBusy &) {
return fetchProjectPartArtefact(sourceId);
}
}
Utils::optional<ProjectPartArtefact> fetchProjectPartArtefact(ProjectPartId projectPartId) const override
{
ReadStatement &statement = getProjectPartArtefactsByProjectPartId;
try {
Sqlite::DeferredTransaction transaction{database};
return statement.template value<ProjectPartArtefact, 8>(projectPartId.projectPathId);
ReadStatement &statement = getProjectPartArtefactsByProjectPartId;
auto value = statement.template value<ProjectPartArtefact, 8>(projectPartId.projectPathId);
transaction.commit();
return value;
} catch (const Sqlite::StatementIsBusy &) {
return fetchProjectPartArtefact(projectPartId);
}
}
void resetIndexingTimeStamps(const ProjectPartContainers &projectsParts) override

2
src/tools/clangrefactoringbackend/source/symbolindexer.cpp
View File

@@ -183,12 +183,10 @@ void SymbolIndexer::updateChangedPath(FilePathId filePathId,
{
m_fileStatusCache.update(filePathId);
Sqlite::DeferredTransaction transaction{m_transactionInterface};
const Utils::optional<ProjectPartArtefact>
optionalArtefact = m_projectPartsStorage.fetchProjectPartArtefact(filePathId);
if (!optionalArtefact)
return;
transaction.commit();
ProjectPartId projectPartId = optionalArtefact->projectPartId;

39
tests/unit/unittest/projectpartsstorage-test.cpp
View File

@@ -392,12 +392,31 @@ TEST_F(ProjectPartsStorage, UpdateProjectPartsIsBusy)
TEST_F(ProjectPartsStorage, FetchProjectPartArtefactBySourceIdCallsValueInStatement)
{
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsBySourceId, valueReturnProjectPartArtefact(1))
.WillRepeatedly(Return(artefact));
EXPECT_CALL(mockDatabase, commit());
storage.fetchProjectPartArtefact(FilePathId{1});
}
TEST_F(ProjectPartsStorage, FetchProjectPartArtefactBySourceIdCallsValueInStatementIsBusy)
{
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsBySourceId, valueReturnProjectPartArtefact(1))
.WillOnce(Throw(Sqlite::StatementIsBusy{""}));
EXPECT_CALL(mockDatabase, rollback());
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsBySourceId, valueReturnProjectPartArtefact(1))
.WillRepeatedly(Return(artefact));
EXPECT_CALL(mockDatabase, commit());
storage.fetchProjectPartArtefact(FilePathId{1});
}
TEST_F(ProjectPartsStorage, FetchProjectPartArtefactBySourceIdReturnArtefact)
{
EXPECT_CALL(getProjectPartArtefactsBySourceId, valueReturnProjectPartArtefact(1))
@@ -410,8 +429,12 @@ TEST_F(ProjectPartsStorage, FetchProjectPartArtefactBySourceIdReturnArtefact)
TEST_F(ProjectPartsStorage, FetchProjectPartArtefactByProjectPartIdCallsValueInStatement)
{
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsByProjectPartId, valueReturnProjectPartArtefact(74))
.WillRepeatedly(Return(artefact));
EXPECT_CALL(mockDatabase, commit());
storage.fetchProjectPartArtefact(ProjectPartId{74});
}
@@ -426,6 +449,22 @@ TEST_F(ProjectPartsStorage, FetchProjectPartArtefactByProjectPartIdReturnArtefac
ASSERT_THAT(result, Eq(artefact));
}
TEST_F(ProjectPartsStorage, FetchProjectPartArtefactByProjectPartIdReturnArtefactIsBusy)
{
InSequence s;
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsByProjectPartId, valueReturnProjectPartArtefact(74))
.WillOnce(Throw(Sqlite::StatementIsBusy{""}));
EXPECT_CALL(mockDatabase, rollback());
EXPECT_CALL(mockDatabase, deferredBegin());
EXPECT_CALL(getProjectPartArtefactsByProjectPartId, valueReturnProjectPartArtefact(74))
.WillRepeatedly(Return(artefact));
EXPECT_CALL(mockDatabase, commit());
storage.fetchProjectPartArtefact(ProjectPartId{74});
}
TEST_F(ProjectPartsStorage, ResetDependentIndexingTimeStamps)
{
InSequence s;