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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 <tests/common/dummystoragelink.h>
#include <vespa/storageapi/message/persistence.h>
#include <vespa/storage/distributor/bucketdbupdater.h>
#include <vespa/storage/distributor/distributor.h>
#include <vespa/storage/distributor/operations/idealstate/mergeoperation.h>
#include <vespa/storageapi/message/stat.h>
#include <vespa/storageapi/message/visitor.h>
#include <vespa/storageapi/message/bucketsplitting.h>
#include <tests/distributor/distributortestutil.h>
#include <vespa/document/test/make_document_bucket.h>
#include <vespa/document/test/make_bucket_space.h>
using document::test::makeDocumentBucket;
using document::test::makeBucketSpace;
namespace storage {
namespace distributor {
class IdealStateManagerTest : public CppUnit::TestFixture,
public DistributorTestUtil
{
public:
IdealStateManagerTest() {}
void setUp() override {
createLinks();
};
void tearDown() override {
close();
}
void testSibling();
void testClearActiveOnNodeDown();
void testRecheckWhenActive();
void testRecheckWhenPending();
void testOpsGenerationBusy();
void testStatusPage();
void testDisabledStateChecker();
void testBlockIdealStateOpsOnFullRequestBucketInfo();
void testBlockCheckForAllOperationsToSpecificBucket();
void setSystemState(const lib::ClusterState& systemState) {
_distributor->enableClusterState(systemState);
}
CPPUNIT_TEST_SUITE(IdealStateManagerTest);
CPPUNIT_TEST(testSibling);
CPPUNIT_TEST(testClearActiveOnNodeDown);
CPPUNIT_TEST(testRecheckWhenActive);
CPPUNIT_TEST(testStatusPage);
CPPUNIT_TEST(testDisabledStateChecker);
CPPUNIT_TEST(testBlockIdealStateOpsOnFullRequestBucketInfo);
CPPUNIT_TEST(testBlockCheckForAllOperationsToSpecificBucket);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(IdealStateManagerTest);
void
IdealStateManagerTest::testSibling()
{
CPPUNIT_ASSERT_EQUAL(document::BucketId(1,1),
getIdealStateManager().getDistributorComponent()
.getSibling(document::BucketId(1, 0)));
CPPUNIT_ASSERT_EQUAL(document::BucketId(1,0),
getIdealStateManager().getDistributorComponent()
.getSibling(document::BucketId(1, 1)));
CPPUNIT_ASSERT_EQUAL(document::BucketId(2,3),
getIdealStateManager().getDistributorComponent()
.getSibling(document::BucketId(2, 1)));
CPPUNIT_ASSERT_EQUAL(document::BucketId(2,1),
getIdealStateManager().getDistributorComponent()
.getSibling(document::BucketId(2, 3)));
}
void
IdealStateManagerTest::testStatusPage() {
close();
getDirConfig().getConfig("stor-distributormanager").set("splitsize", "100");
getDirConfig().getConfig("stor-distributormanager").set("splitcount", "1000000");
getDirConfig().getConfig("stor-distributormanager").set("joinsize", "0");
getDirConfig().getConfig("stor-distributormanager").set("joincount", "0");
createLinks();
setupDistributor(1, 1, "distributor:1 storage:1");
insertBucketInfo(document::BucketId(16, 5), 0, 0xff, 100, 200, true, true);
insertBucketInfo(document::BucketId(16, 2), 0, 0xff, 10, 10, true, true);
std::ostringstream ost;
getIdealStateManager().getBucketStatus(ost);
CPPUNIT_ASSERT_EQUAL(std::string("<h2>default - BucketSpace(0x0000000000000001)</h2>\n"
"BucketId(0x4000000000000002) : [node(idx=0,crc=0xff,docs=10/10,bytes=10/10,trusted=true,active=true,ready=false)]<br>\n"
"<b>BucketId(0x4000000000000005):</b> <i> : split: [Splitting bucket because its maximum size (200 b, 100 docs, 100 meta, 200 b total) is "
"higher than the configured limit of (100, 1000000)]</i> [node(idx=0,crc=0xff,docs=100/100,bytes=200/200,trusted=true,"
"active=true,ready=false)]<br>\n"),
ost.str());
}
void
IdealStateManagerTest::testDisabledStateChecker() {
setupDistributor(1, 1, "distributor:1 storage:1");
getConfig().setSplitSize(100);
getConfig().setSplitCount(1000000);
getConfig().disableStateChecker("SplitBucket");
insertBucketInfo(document::BucketId(16, 5), 0, 0xff, 100, 200, true, true);
insertBucketInfo(document::BucketId(16, 2), 0, 0xff, 10, 10, true, true);
std::ostringstream ost;
getIdealStateManager().getBucketStatus(ost);
CPPUNIT_ASSERT_EQUAL(std::string(
"<h2>default - BucketSpace(0x0000000000000001)</h2>\n"
"BucketId(0x4000000000000002) : [node(idx=0,crc=0xff,docs=10/10,bytes=10/10,trusted=true,active=true,ready=false)]<br>\n"
"<b>BucketId(0x4000000000000005):</b> <i> : split: [Splitting bucket because its maximum size (200 b, 100 docs, 100 meta, 200 b total) is "
"higher than the configured limit of (100, 1000000)]</i> [node(idx=0,crc=0xff,docs=100/100,bytes=200/200,trusted=true,"
"active=true,ready=false)]<br>\n"),
ost.str());
tick();
CPPUNIT_ASSERT_EQUAL(std::string(""),
_distributor->getActiveIdealStateOperations());
}
void
IdealStateManagerTest::testClearActiveOnNodeDown()
{
setSystemState(lib::ClusterState("distributor:1 storage:3"));
for (int i = 1; i < 4; i++) {
insertBucketInfo(document::BucketId(16, i), 0, 0xff, 100, 200);
insertBucketInfo(document::BucketId(16, i), 1, 0xffe, 1020, 2300);
insertBucketInfo(document::BucketId(16, i), 2, 0xfff, 1030, 2400);
}
tick();
// Start all three operations.
for (uint32_t i = 0; i < 3; ++i) {
tick();
}
CPPUNIT_ASSERT_EQUAL(
std::string("setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000001)) (pri 100)\n"
"setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000002)) (pri 100)\n"
"setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000003)) (pri 100)\n"),
_distributor->getActiveIdealStateOperations());
setSystemState(lib::ClusterState("distributor:1 storage:3 .0.s:d"));
CPPUNIT_ASSERT_EQUAL(std::string(""),
_distributor->getActiveIdealStateOperations());
CPPUNIT_ASSERT_EQUAL(uint32_t(0),
_distributor->getPendingMessageTracker()
.getNodeInfo().getPendingCount(0));
}
void
IdealStateManagerTest::testRecheckWhenActive()
{
for (uint32_t j = 0; j < 3; j++) {
insertBucketInfo(document::BucketId(16, 1), j, 0xff - j, 100, 200);
}
setSystemState(lib::ClusterState("distributor:1 storage:3"));
tick();
CPPUNIT_ASSERT_EQUAL(
std::string("setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000001)) (pri 100)\n"),
_distributor->getActiveIdealStateOperations());
tick();
CPPUNIT_ASSERT_EQUAL(
std::string("setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000001)) (pri 100)\n"),
_distributor->getActiveIdealStateOperations());
tick();
CPPUNIT_ASSERT_EQUAL(
std::string("setbucketstate to [0] Bucket(BucketSpace(0x0000000000000001), BucketId(0x4000000000000001)) (pri 100)\n"),
_distributor->getActiveIdealStateOperations());
}
void
IdealStateManagerTest::testBlockIdealStateOpsOnFullRequestBucketInfo()
{
setupDistributor(2, 10, "distributor:1 storage:2");
framework::defaultimplementation::FakeClock clock;
PendingMessageTracker tracker(_node->getComponentRegister());
document::BucketId bid(16, 1234);
std::vector<document::BucketId> buckets;
// RequestBucketInfoCommand does not have a specific bucketid since it's
// sent to the entire node. It will then use a null bucketid.
{
std::shared_ptr<api::RequestBucketInfoCommand> msg(
new api::RequestBucketInfoCommand(makeBucketSpace(), buckets));
msg->setAddress(
api::StorageMessageAddress("storage", lib::NodeType::STORAGE, 4));
tracker.insert(msg);
}
{
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(bid), toVector<uint16_t>(3, 4)));
CPPUNIT_ASSERT(op.isBlocked(tracker));
}
{
// Don't trigger on requests to other nodes.
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(bid), toVector<uint16_t>(3, 5)));
CPPUNIT_ASSERT(!op.isBlocked(tracker));
}
// Don't block on null-bucket messages that aren't RequestBucketInfo.
{
std::shared_ptr<api::CreateVisitorCommand> msg(
new api::CreateVisitorCommand(makeBucketSpace(), "foo", "bar", "baz"));
msg->setAddress(
api::StorageMessageAddress("storage", lib::NodeType::STORAGE, 7));
tracker.insert(msg);
}
{
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(bid), toVector<uint16_t>(7)));
CPPUNIT_ASSERT(!op.isBlocked(tracker));
}
}
void
IdealStateManagerTest::testBlockCheckForAllOperationsToSpecificBucket()
{
setupDistributor(2, 10, "distributor:1 storage:2");
framework::defaultimplementation::FakeClock clock;
PendingMessageTracker tracker(_node->getComponentRegister());
document::BucketId bid(16, 1234);
{
auto msg = std::make_shared<api::JoinBucketsCommand>(makeDocumentBucket(bid));
msg->setAddress(
api::StorageMessageAddress("storage", lib::NodeType::STORAGE, 4));
tracker.insert(msg);
}
{
RemoveBucketOperation op("storage",
BucketAndNodes(makeDocumentBucket(bid), toVector<uint16_t>(7)));
// Not blocked for exact node match.
CPPUNIT_ASSERT(!op.checkBlock(makeDocumentBucket(bid), tracker));
// But blocked for bucket match!
CPPUNIT_ASSERT(op.checkBlockForAllNodes(makeDocumentBucket(bid), tracker));
}
}
} // distributor
} // storage
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