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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include <vespa/vdstestlib/cppunit/macros.h>
#include <string>
#include <sstream>
#include <memory>
#include <vespa/storage/distributor/maintenance/simplebucketprioritydatabase.h>
#include <vespa/storage/distributor/maintenance/maintenancescheduler.h>
#include <vespa/storage/bucketdb/mapbucketdatabase.h>
#include <tests/distributor/maintenancemocks.h>
namespace storage {
namespace distributor {
using document::BucketId;
typedef MaintenancePriority Priority;
typedef MaintenanceScheduler::WaitTimeMs WaitTimeMs;
class MaintenanceSchedulerTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MaintenanceSchedulerTest);
CPPUNIT_TEST(testPriorityClearedAfterScheduled);
CPPUNIT_TEST(testOperationIsScheduled);
CPPUNIT_TEST(testNoOperationsToSchedule);
CPPUNIT_TEST(testSuppressLowPrioritiesInEmergencyMode);
CPPUNIT_TEST(testPriorityNotClearedIfOperationNotStarted);
CPPUNIT_TEST_SUITE_END();
std::unique_ptr<SimpleBucketPriorityDatabase> _priorityDb;
std::unique_ptr<MockMaintenanceOperationGenerator> _operationGenerator;
std::unique_ptr<MockOperationStarter> _operationStarter;
std::unique_ptr<MaintenanceScheduler> _scheduler;
void addBucketToDb(int bucketNum);
public:
void testPriorityClearedAfterScheduled();
void testOperationIsScheduled();
void testNoOperationsToSchedule();
void testSuppressLowPrioritiesInEmergencyMode();
void testPriorityNotClearedIfOperationNotStarted();
void setUp() override;
};
CPPUNIT_TEST_SUITE_REGISTRATION(MaintenanceSchedulerTest);
void
MaintenanceSchedulerTest::setUp()
{
_priorityDb.reset(new SimpleBucketPriorityDatabase());
_operationGenerator.reset(new MockMaintenanceOperationGenerator());
_operationStarter.reset(new MockOperationStarter());
_scheduler.reset(new MaintenanceScheduler(*_operationGenerator,
*_priorityDb,
*_operationStarter));
}
void
MaintenanceSchedulerTest::testPriorityClearedAfterScheduled()
{
_priorityDb->setPriority(PrioritizedBucket(BucketId(16, 1), Priority::VERY_HIGH));
_scheduler->tick(MaintenanceScheduler::NORMAL_SCHEDULING_MODE);
CPPUNIT_ASSERT_EQUAL(std::string(), _priorityDb->toString());
}
void
MaintenanceSchedulerTest::testOperationIsScheduled()
{
_priorityDb->setPriority(PrioritizedBucket(BucketId(16, 1), Priority::MEDIUM));
_scheduler->tick(MaintenanceScheduler::NORMAL_SCHEDULING_MODE);
CPPUNIT_ASSERT_EQUAL(std::string("BucketId(0x4000000000000001), pri 100\n"),
_operationStarter->toString());
}
void
MaintenanceSchedulerTest::testNoOperationsToSchedule()
{
WaitTimeMs waitMs(_scheduler->tick(MaintenanceScheduler::NORMAL_SCHEDULING_MODE));
CPPUNIT_ASSERT_EQUAL(WaitTimeMs(1), waitMs);
CPPUNIT_ASSERT_EQUAL(std::string(), _operationStarter->toString());
}
void
MaintenanceSchedulerTest::testSuppressLowPrioritiesInEmergencyMode()
{
_priorityDb->setPriority(PrioritizedBucket(BucketId(16, 1), Priority::HIGH));
_priorityDb->setPriority(PrioritizedBucket(BucketId(16, 2), Priority::VERY_HIGH));
CPPUNIT_ASSERT_EQUAL(WaitTimeMs(0), _scheduler->tick(MaintenanceScheduler::RECOVERY_SCHEDULING_MODE));
CPPUNIT_ASSERT_EQUAL(WaitTimeMs(1), _scheduler->tick(MaintenanceScheduler::RECOVERY_SCHEDULING_MODE));
CPPUNIT_ASSERT_EQUAL(std::string("BucketId(0x4000000000000002), pri 0\n"),
_operationStarter->toString());
CPPUNIT_ASSERT_EQUAL(std::string("PrioritizedBucket(BucketId(0x4000000000000001), pri HIGH)\n"),
_priorityDb->toString());
}
void
MaintenanceSchedulerTest::testPriorityNotClearedIfOperationNotStarted()
{
_priorityDb->setPriority(PrioritizedBucket(BucketId(16, 1), Priority::HIGH));
_operationStarter->setShouldStartOperations(false);
WaitTimeMs waitMs(_scheduler->tick(MaintenanceScheduler::NORMAL_SCHEDULING_MODE));
CPPUNIT_ASSERT_EQUAL(WaitTimeMs(1), waitMs);
CPPUNIT_ASSERT_EQUAL(std::string("PrioritizedBucket(BucketId(0x4000000000000001), pri HIGH)\n"),
_priorityDb->toString());
}
}
}
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