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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 <cppunit/extensions/HelperMacros.h>
#include <tests/common/dummystoragelink.h>
#include <vespa/storageapi/message/persistence.h>
#include <vespa/storageapi/message/bucket.h>
#include <vespa/storage/distributor/operations/idealstate/removebucketoperation.h>
#include <vespa/storage/distributor/idealstatemanager.h>
#include <vespa/storage/distributor/distributor.h>
#include <tests/distributor/distributortestutil.h>
#include <vespa/document/test/make_document_bucket.h>
using document::test::makeDocumentBucket;
namespace storage {
namespace distributor {
class RemoveBucketOperationTest : public CppUnit::TestFixture,
public DistributorTestUtil
{
CPPUNIT_TEST_SUITE(RemoveBucketOperationTest);
CPPUNIT_TEST(testSimple);
CPPUNIT_TEST(testBucketInfoMismatchFailure);
CPPUNIT_TEST(testFailWithInvalidBucketInfo);
CPPUNIT_TEST_SUITE_END();
protected:
void testSimple();
void testBucketInfoMismatchFailure();
void testFailWithInvalidBucketInfo();
public:
void setUp() override {
createLinks();
};
void tearDown() override {
close();
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(RemoveBucketOperationTest);
void
RemoveBucketOperationTest::testSimple()
{
addNodesToBucketDB(document::BucketId(16, 1),
"0=10/100/1/t,"
"1=10/100/1/t,"
"2=10/100/1/t");
setRedundancy(1);
_distributor->enableClusterState(lib::ClusterState("distributor:1 storage:3"));
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(document::BucketId(16, 1)),
toVector<uint16_t>(1,2)));
op.setIdealStateManager(&getIdealStateManager());
op.start(_sender, framework::MilliSecTime(0));
CPPUNIT_ASSERT_EQUAL(std::string("Delete bucket => 1,"
"Delete bucket => 2"),
_sender.getCommands(true));
sendReply(op, 0);
sendReply(op, 1);
CPPUNIT_ASSERT_EQUAL(
std::string(
"BucketId(0x4000000000000001) : "
"node(idx=0,crc=0xa,docs=100/100,bytes=1/1,trusted=true,active=false,ready=false)"),
dumpBucket(document::BucketId(16, 1)));
}
/**
* Test that receiving a DeleteBucket failure from a storage node that sends
* back actual bucket info reinserts that bucket info into the distributor
* bucket database.
*/
void
RemoveBucketOperationTest::testBucketInfoMismatchFailure()
{
addNodesToBucketDB(document::BucketId(16, 1), "1=0/0/0/t");
getComponentRegisterImpl().setDistribution(std::shared_ptr<lib::Distribution>(
new lib::Distribution(
lib::Distribution::getDefaultDistributionConfig(1, 10))));
_distributor->enableClusterState(lib::ClusterState("distributor:1 storage:2"));
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(document::BucketId(16, 1)),
toVector<uint16_t>(1)));
op.setIdealStateManager(&getIdealStateManager());
op.start(_sender, framework::MilliSecTime(0));
CPPUNIT_ASSERT_EQUAL(std::string("Delete bucket => 1"),
_sender.getCommands(true));
CPPUNIT_ASSERT_EQUAL((size_t) 1, _sender.commands.size());
std::shared_ptr<api::StorageCommand> msg2 = _sender.commands[0];
std::shared_ptr<api::StorageReply> reply(msg2->makeReply().release());
dynamic_cast<api::DeleteBucketReply&>(*reply).setBucketInfo(
api::BucketInfo(10, 100, 1));
reply->setResult(api::ReturnCode::REJECTED);
op.receive(_sender, reply);
// RemoveBucketOperation should reinsert bucketinfo into database
CPPUNIT_ASSERT_EQUAL(
std::string(
"BucketId(0x4000000000000001) : "
"node(idx=1,crc=0xa,docs=100/100,bytes=1/1,trusted=true,active=false,ready=false)"),
dumpBucket(document::BucketId(16, 1)));
}
/**
* Test that receiving a DeleteBucket failure from a storage node that does
* not include valid BucketInfo in its reply does not reinsert the bucket
* into the distributor.
*/
void
RemoveBucketOperationTest::testFailWithInvalidBucketInfo()
{
addNodesToBucketDB(document::BucketId(16, 1), "1=0/0/0/t");
getComponentRegisterImpl().setDistribution(std::shared_ptr<lib::Distribution>(
new lib::Distribution(
lib::Distribution::getDefaultDistributionConfig(1, 10))));
_distributor->enableClusterState(lib::ClusterState("distributor:1 storage:2"));
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(document::BucketId(16, 1)),
toVector<uint16_t>(1)));
op.setIdealStateManager(&getIdealStateManager());
op.start(_sender, framework::MilliSecTime(0));
CPPUNIT_ASSERT_EQUAL(std::string("Delete bucket => 1"),
_sender.getCommands(true));
CPPUNIT_ASSERT_EQUAL((size_t) 1, _sender.commands.size());
std::shared_ptr<api::StorageCommand> msg2 = _sender.commands[0];
std::shared_ptr<api::StorageReply> reply(msg2->makeReply().release());
reply->setResult(api::ReturnCode::ABORTED);
op.receive(_sender, reply);
CPPUNIT_ASSERT_EQUAL(std::string("NONEXISTING"),
dumpBucket(document::BucketId(16, 1)));
}
} // distributor
} // storage
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