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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/storageapi/message/bucket.h>
#include <vespa/storage/persistence/filestorage/modifiedbucketchecker.h>
#include <vespa/persistence/spi/test.h>
#include <tests/persistence/common/persistenceproviderwrapper.h>
#include <vespa/persistence/dummyimpl/dummypersistence.h>
#include <tests/persistence/common/filestortestfixture.h>
using storage::spi::test::makeBucket;
namespace storage {
/**
* Effectively an integration test between the ModifiedBucketChecker storage
* link and the behavior of the filestor component.
*/
class FileStorModifiedBucketsTest : public FileStorTestFixture
{
public:
void modifiedBucketsSendNotifyBucketChange();
void fileStorRepliesToRecheckBucketCommands();
void modifyBuckets(uint32_t first, uint32_t count);
spi::dummy::DummyPersistence& getDummyPersistence() {
return dynamic_cast<spi::dummy::DummyPersistence&>(_node->getPersistenceProvider());
}
CPPUNIT_TEST_SUITE(FileStorModifiedBucketsTest);
CPPUNIT_TEST(modifiedBucketsSendNotifyBucketChange);
CPPUNIT_TEST(fileStorRepliesToRecheckBucketCommands);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(FileStorModifiedBucketsTest);
namespace {
struct BucketCheckerInjector : FileStorTestFixture::StorageLinkInjector
{
TestServiceLayerApp& _node;
FileStorTestFixture& _fixture;
BucketCheckerInjector(TestServiceLayerApp& node,
FileStorTestFixture& fixture)
: _node(node),
_fixture(fixture)
{}
void inject(DummyStorageLink& link) const override {
link.push_back(std::unique_ptr<ModifiedBucketChecker>(
new ModifiedBucketChecker(_node.getComponentRegister(),
_node.getPersistenceProvider(),
_fixture._config->getConfigId())));
}
};
void
assertIsNotifyCommandWithActiveBucket(api::StorageMessage& msg)
{
api::NotifyBucketChangeCommand& cmd(
dynamic_cast<api::NotifyBucketChangeCommand&>(msg));
CPPUNIT_ASSERT(cmd.getBucketInfo().isActive());
CPPUNIT_ASSERT_EQUAL(
vespalib::string("StorageMessageAddress(Storage protocol, "
"cluster storage, nodetype distributor, index 0)"),
cmd.getAddress()->toString());
}
}
void
FileStorModifiedBucketsTest::modifyBuckets(uint32_t first, uint32_t count)
{
spi::BucketIdListResult::List buckets;
for (uint32_t i = 0; i < count; ++i) {
buckets.push_back(document::BucketId(16, first + i));
_node->getPersistenceProvider().setActiveState(
makeBucket(buckets[i]),
spi::BucketInfo::ACTIVE);
}
getDummyPersistence().setModifiedBuckets(buckets);
}
void
FileStorModifiedBucketsTest::modifiedBucketsSendNotifyBucketChange()
{
BucketCheckerInjector bcj(*_node, *this);
TestFileStorComponents c(*this, "modifiedBucketsSendNotifyBucketChange", bcj);
setClusterState("storage:1 distributor:1");
uint32_t numBuckets = 10;
for (uint32_t i = 0; i < numBuckets; ++i) {
document::BucketId bucket(16, i);
createBucket(makeBucket(bucket));
c.sendPut(bucket, DocumentIndex(0), PutTimestamp(1000));
}
c.top.waitForMessages(numBuckets, MSG_WAIT_TIME);
c.top.reset();
modifyBuckets(0, numBuckets);
c.top.waitForMessages(numBuckets, MSG_WAIT_TIME);
for (uint32_t i = 0; i < 10; ++i) {
assertIsNotifyCommandWithActiveBucket(*c.top.getReply(i));
StorBucketDatabase::WrappedEntry entry(
_node->getStorageBucketDatabase().get(
document::BucketId(16, i), "foo"));
CPPUNIT_ASSERT(entry->info.isActive());
}
}
void
FileStorModifiedBucketsTest::fileStorRepliesToRecheckBucketCommands()
{
BucketCheckerInjector bcj(*_node, *this);
TestFileStorComponents c(*this, "fileStorRepliesToRecheckBucketCommands", bcj);
setClusterState("storage:1 distributor:1");
document::BucketId bucket(16, 0);
createBucket(makeBucket(bucket));
c.sendPut(bucket, DocumentIndex(0), PutTimestamp(1000));
c.top.waitForMessages(1, MSG_WAIT_TIME);
c.top.reset();
modifyBuckets(0, 1);
c.top.waitForMessages(1, MSG_WAIT_TIME);
assertIsNotifyCommandWithActiveBucket(*c.top.getReply(0));
// If we don't reply to the recheck bucket commands, we won't trigger
// a new round of getModifiedBuckets and recheck commands.
c.top.reset();
createBucket(makeBucket(document::BucketId(16, 1)));
modifyBuckets(1, 1);
c.top.waitForMessages(1, MSG_WAIT_TIME);
assertIsNotifyCommandWithActiveBucket(*c.top.getReply(0));
}
} // storage
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