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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchcore/proton/server/buckethandler.h>
#include <vespa/searchcore/proton/server/ibucketstatechangedhandler.h>
#include <vespa/searchcore/proton/server/ibucketmodifiedhandler.h>
#include <vespa/searchcore/proton/bucketdb/bucket_db_owner.h>
#include <vespa/searchcore/proton/documentmetastore/documentmetastore.h>
#include <vespa/searchcore/proton/test/test.h>
#include <vespa/persistence/spi/test.h>
#include <vespa/vespalib/util/threadstackexecutor.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/log/log.h>
LOG_SETUP("buckethandler_test");
using namespace proton;
using document::BucketId;
using document::GlobalId;
using storage::spi::Bucket;
using storage::spi::BucketInfo;
using storage::spi::Timestamp;
using storage::spi::test::makeSpiBucket;
using vespalib::ThreadStackExecutor;
using proton::test::BucketStateCalculator;
const GlobalId GID_1("111111111111");
const BucketId BUCKET_1(8, GID_1.convertToBucketId().getRawId());
const Timestamp TIME_1(1u);
const uint32_t DOCSIZE_1(4096u);
struct MySubDb
{
DocumentMetaStore _metaStore;
test::UserDocuments _docs;
MySubDb(std::shared_ptr<bucketdb::BucketDBOwner> bucketDB, SubDbType subDbType);
~MySubDb();
void insertDocs(const test::UserDocuments &docs_) {
_docs = docs_;
for (const auto & _doc : _docs) {
const test::BucketDocuments &bucketDocs = _doc.second;
for (const auto & testDoc : bucketDocs.getDocs()) {
_metaStore.put(testDoc.getGid(), testDoc.getBucket(),
testDoc.getTimestamp(), testDoc.getDocSize(), testDoc.getLid(), 0u);
}
}
}
BucketId bucket(uint32_t userId) const {
return _docs.getBucket(userId);
}
test::DocumentVector docs(uint32_t userId) const {
return _docs.getGidOrderDocs(userId);
}
};
MySubDb::MySubDb(std::shared_ptr<bucketdb::BucketDBOwner> bucketDB, SubDbType subDbType)
: _metaStore(std::move(bucketDB), DocumentMetaStore::getFixedName(), search::GrowStrategy(), subDbType),
_docs()
{ }
MySubDb::~MySubDb() = default;
struct MyChangedHandler : public IBucketStateChangedHandler
{
BucketId _bucket;
BucketInfo::ActiveState _state;
MyChangedHandler() : _bucket(), _state(BucketInfo::NOT_ACTIVE) {}
void notifyBucketStateChanged(const document::BucketId &bucketId,
storage::spi::BucketInfo::ActiveState newState) override {
_bucket = bucketId;
_state = newState;
}
};
bool
expectEqual(uint32_t docCount, uint32_t metaCount, size_t docSizes, size_t entrySizes, const BucketInfo &info)
{
if (!EXPECT_EQUAL(docCount, info.getDocumentCount())) return false;
if (!EXPECT_EQUAL(metaCount, info.getEntryCount())) return false;
if (!EXPECT_EQUAL(docSizes, info.getDocumentSize())) return false;
if (!EXPECT_EQUAL(entrySizes, info.getUsedSize())) return false;
return true;
}
struct Fixture
{
test::UserDocumentsBuilder _builder;
std::shared_ptr<bucketdb::BucketDBOwner> _bucketDB;
MySubDb _ready;
MySubDb _removed;
MySubDb _notReady;
ThreadStackExecutor _exec;
BucketHandler _handler;
MyChangedHandler _changedHandler;
BucketStateCalculator::SP _calc;
test::BucketIdListResultHandler _bucketList;
test::BucketInfoResultHandler _bucketInfo;
std::shared_ptr<test::GenericResultHandler> _genResult;
Fixture()
: _builder(),
_bucketDB(std::make_shared<bucketdb::BucketDBOwner>()),
_ready(_bucketDB, SubDbType::READY),
_removed(_bucketDB, SubDbType::REMOVED),
_notReady(_bucketDB, SubDbType::NOTREADY),
_exec(1),
_handler(_exec),
_changedHandler(),
_calc(new BucketStateCalculator()),
_bucketList(), _bucketInfo(),
_genResult(std::make_shared<test::GenericResultHandler>())
{
// bucket 2 & 3 & 4 & 7 in ready
_ready.insertDocs(_builder.createDocs(2, 1, 3). // 2 docs
createDocs(3, 3, 6). // 3 docs
createDocs(4, 6, 10). // 4 docs
createDocs(7, 10, 11). // 1 doc
getDocs());
// bucket 2 in removed
_removed.insertDocs(_builder.clearDocs().
createDocs(2, 16, 20). // 4 docs
getDocs());
// bucket 4 in not ready
_notReady.insertDocs(_builder.clearDocs().
createDocs(4, 22, 24). // 2 docs
getDocs());
_handler.setReadyBucketHandler(_ready._metaStore);
_handler.addBucketStateChangedHandler(&_changedHandler);
_handler.notifyClusterStateChanged(_calc);
}
~Fixture()
{
_handler.removeBucketStateChangedHandler(&_changedHandler);
}
void sync() { _exec.sync(); }
void handleGetBucketInfo(const BucketId &bucket) {
_handler.handleGetBucketInfo(makeSpiBucket(bucket), _bucketInfo);
}
void
setNodeUp(bool value)
{
_calc->setNodeUp(value);
_calc->setNodeMaintenance(false);
_handler.notifyClusterStateChanged(_calc);
}
void setNodeMaintenance(bool value) {
_calc->setNodeMaintenance(value);
_handler.notifyClusterStateChanged(_calc);
}
};
TEST_F("require that handleListBuckets() returns buckets from all sub dbs", Fixture)
{
f._handler.handleListBuckets(f._bucketList);
EXPECT_EQUAL(4u, f._bucketList.getList().size());
EXPECT_EQUAL(f._ready.bucket(2), f._bucketList.getList()[0]);
EXPECT_EQUAL(f._ready.bucket(3), f._bucketList.getList()[1]);
EXPECT_EQUAL(f._ready.bucket(4), f._bucketList.getList()[2]);
EXPECT_EQUAL(f._ready.bucket(7), f._bucketList.getList()[3]);
EXPECT_EQUAL(f._removed.bucket(2), f._bucketList.getList()[0]);
EXPECT_EQUAL(f._notReady.bucket(4), f._bucketList.getList()[2]);
}
TEST_F("test hasBucket", Fixture) {
EXPECT_FALSE(f._handler.hasBucket(makeSpiBucket(BUCKET_1)));
EXPECT_TRUE(f._handler.hasBucket(makeSpiBucket(f._ready.bucket(2))));
}
TEST_F("require that bucket is reported in handleGetBucketInfo()", Fixture)
{
f.handleGetBucketInfo(f._ready.bucket(3));
EXPECT_TRUE(expectEqual(3, 3, 3000, 3000, f._bucketInfo.getInfo()));
f.handleGetBucketInfo(f._ready.bucket(2)); // bucket 2 also in removed sub db
EXPECT_TRUE(expectEqual(2, 6, 2000, 6000, f._bucketInfo.getInfo()));
}
TEST_F("require that handleGetBucketInfo() can get cached bucket", Fixture)
{
{
bucketdb::Guard db = f._bucketDB->takeGuard();
db->add(GID_1, BUCKET_1, TIME_1, DOCSIZE_1, SubDbType::READY);
db->cacheBucket(BUCKET_1);
db->add(GID_1, BUCKET_1, TIME_1, DOCSIZE_1, SubDbType::NOTREADY);
}
f.handleGetBucketInfo(BUCKET_1);
EXPECT_TRUE(expectEqual(1, 1, DOCSIZE_1, DOCSIZE_1, f._bucketInfo.getInfo()));
f._bucketDB->takeGuard()->uncacheBucket();
f.handleGetBucketInfo(BUCKET_1);
EXPECT_TRUE(expectEqual(2, 2, 2 * DOCSIZE_1, 2 * DOCSIZE_1, f._bucketInfo.getInfo()));
{
// Must ensure empty bucket db before destruction.
bucketdb::Guard db = f._bucketDB->takeGuard();
db->remove(GID_1, BUCKET_1, TIME_1, DOCSIZE_1, SubDbType::READY);
db->remove(GID_1, BUCKET_1, TIME_1, DOCSIZE_1, SubDbType::NOTREADY);
}
}
TEST_F("require that changed handlers are notified when bucket state changes", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(2), BucketInfo::ACTIVE, f._genResult);
f.sync();
EXPECT_EQUAL(f._ready.bucket(2), f._changedHandler._bucket);
EXPECT_EQUAL(BucketInfo::ACTIVE, f._changedHandler._state);
f._handler.handleSetCurrentState(f._ready.bucket(3), BucketInfo::NOT_ACTIVE, f._genResult);
f.sync();
EXPECT_EQUAL(f._ready.bucket(3), f._changedHandler._bucket);
EXPECT_EQUAL(BucketInfo::NOT_ACTIVE, f._changedHandler._state);
}
TEST_F("require that unready bucket can be reported as active", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(4),
BucketInfo::ACTIVE, f._genResult);
f.sync();
EXPECT_EQUAL(f._ready.bucket(4), f._changedHandler._bucket);
EXPECT_EQUAL(BucketInfo::ACTIVE, f._changedHandler._state);
f.handleGetBucketInfo(f._ready.bucket(4));
EXPECT_EQUAL(true, f._bucketInfo.getInfo().isActive());
EXPECT_EQUAL(false, f._bucketInfo.getInfo().isReady());
}
TEST_F("node going down (but not into maintenance state) deactivates all buckets", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
EXPECT_EQUAL(f._ready.bucket(2), f._changedHandler._bucket);
EXPECT_EQUAL(BucketInfo::ACTIVE, f._changedHandler._state);
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_EQUAL(true, f._bucketInfo.getInfo().isActive());
f.setNodeUp(false);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_EQUAL(false, f._bucketInfo.getInfo().isActive());
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_EQUAL(false, f._bucketInfo.getInfo().isActive());
f.setNodeUp(true);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_EQUAL(false, f._bucketInfo.getInfo().isActive());
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_EQUAL(true, f._bucketInfo.getInfo().isActive());
}
TEST_F("node going into maintenance state does _not_ deactivate any buckets", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
f.setNodeMaintenance(true);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_TRUE(f._bucketInfo.getInfo().isActive());
}
TEST_F("node going from maintenance to up state deactivates all buckets", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
f.setNodeMaintenance(true);
f.sync();
f.setNodeUp(true);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_FALSE(f._bucketInfo.getInfo().isActive());
}
TEST_F("node going from maintenance to down state deactivates all buckets", Fixture)
{
f._handler.handleSetCurrentState(f._ready.bucket(2),
BucketInfo::ACTIVE, f._genResult);
f.sync();
f.setNodeMaintenance(true);
f.sync();
f.setNodeUp(false);
f.sync();
f.handleGetBucketInfo(f._ready.bucket(2));
EXPECT_FALSE(f._bucketInfo.getInfo().isActive());
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
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