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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/persistence/spi/test.h>
#include <vespa/persistence/dummyimpl/dummypersistence.h>
#include <vespa/vdslib/distribution/distribution.h>
#include <vespa/vdslib/state/clusterstate.h>
#include <vespa/config-stor-distribution.h>
#include <vespa/document/base/testdocman.h>
#include <vespa/document/fieldvalue/document.h>
#include <gtest/gtest.h>
using storage::spi::test::makeSpiBucket;
using vespalib::Trinary;
using document::GlobalId;
namespace storage::spi {
TEST(ClusterStateTest, testClusterUp)
{
lib::Distribution d(lib::Distribution::getDefaultDistributionConfig(3, 3));
{
lib::ClusterState s("version:1 storage:3 distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.clusterUp());
}
{
lib::ClusterState s("version:1 storage:3 .0.s:d distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.clusterUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 .0.s:d distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(false, state.clusterUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(false, state.clusterUp());
}
}
TEST(ClusterStateTest, testNodeUp)
{
lib::Distribution d(lib::Distribution::getDefaultDistributionConfig(3, 3));
{
lib::ClusterState s("version:1 storage:3 distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.nodeUp());
}
{
lib::ClusterState s("version:1 storage:3 .0.s:d distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(false, state.nodeUp());
}
{
lib::ClusterState s("version:1 storage:3 .0.s:d distributor:3");
ClusterState state(s, 1, d);
EXPECT_EQ(true, state.nodeUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.nodeUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 distributor:3 .0.s:d");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.nodeUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 .0.s:d distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(false, state.nodeUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 .0.s:r distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.nodeUp());
}
{
lib::ClusterState s("version:1 cluster:d storage:3 .0.s:i distributor:3");
ClusterState state(s, 0, d);
EXPECT_EQ(true, state.nodeUp());
}
}
namespace {
bool
nodeMarkedAsInitializingInState(const std::string& stateStr,
const lib::Distribution& d,
uint16_t node)
{
lib::ClusterState s(stateStr);
ClusterState state(s, node, d);
return state.nodeInitializing();
}
} // anon ns
TEST(ClusterStateTest, testNodeInitializing)
{
lib::Distribution d(lib::Distribution::getDefaultDistributionConfig(3, 3));
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 distributor:3", d, 0));
EXPECT_TRUE(nodeMarkedAsInitializingInState(
"version:1 storage:3 .0.s:i distributor:3", d, 0));
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 .0.s:i distributor:3", d, 1));
// To mirror nodeUp functionality, we ignore cluster state.
EXPECT_TRUE(nodeMarkedAsInitializingInState(
"version:1 cluster:d storage:3 .0.s:i distributor:3", d, 0));
// Distributors don't technically have init state, but just go with it.
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 distributor:3 .0.s:i", d, 0));
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 .0.s:d distributor:3", d, 0));
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 .0.s:r distributor:3", d, 0));
EXPECT_TRUE(!nodeMarkedAsInitializingInState(
"version:1 storage:3 .0.s:m distributor:3", d, 0));
}
namespace {
lib::Distribution::DistributionConfig getCfg(uint16_t redundancy, uint16_t readyCopies)
{
lib::Distribution::DistributionConfigBuilder config(lib::Distribution::getDefaultDistributionConfig(redundancy, 100).get());
config.readyCopies = readyCopies;
return config;
}
Trinary toTrinary(bool v) {
return v ? Trinary::True : Trinary::False;
}
}
TEST(ClusterStateTest, testReady)
{
lib::ClusterState s("version:1 storage:3 distributor:3");
Bucket b(makeSpiBucket(document::BucketId(16, 1)));
// With 3 copies, this bucket has ideal state 0, 2, 1
// Nothing ready with 0 ready copies.
{
lib::Distribution d(getCfg(3, 0));
ClusterState state(s, 0, d);
EXPECT_EQ(toTrinary(false), state.shouldBeReady(b));
}
// Only node 0 with 1 ready copy.
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 1));
ClusterState state(s, i, d);
EXPECT_EQ(toTrinary(i == 0), state.shouldBeReady(b));
}
// All of them with 3 ready copies
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 3));
ClusterState state(s, i, d);
EXPECT_EQ(toTrinary(true), state.shouldBeReady(b));
}
// Node 0 and node 1 with 2 ready copies.
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 2));
ClusterState state(s, i, d);
EXPECT_EQ(toTrinary(i == 0 || i == 2), state.shouldBeReady(b));
}
// All of them with 3 ready copies
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 3));
ClusterState state(s, i, d);
EXPECT_EQ(toTrinary(true), state.shouldBeReady(b));
}
lib::ClusterState s2("version:1 storage:3 .0.s:d distributor:3");
// The two others should be ready now
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 2));
ClusterState state(s2, i, d);
EXPECT_EQ(toTrinary(i == 1 || i == 2), state.shouldBeReady(b));
}
for (uint32_t i = 0; i < 3; ++i) {
lib::Distribution d(getCfg(3, 1));
ClusterState state(s2, i, d);
EXPECT_EQ(toTrinary(i == 2), state.shouldBeReady(b));
}
}
namespace {
bool
node_marked_as_retired_in_state(const std::string& stateStr,
const lib::Distribution& d,
uint16_t node)
{
lib::ClusterState s(stateStr);
ClusterState state(s, node, d);
return state.nodeRetired();
}
}
TEST(ClusterStateTest, can_infer_own_node_retired_state)
{
lib::Distribution d(lib::Distribution::getDefaultDistributionConfig(3, 3));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3", d, 0));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3 .0.s:i", d, 0));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3 .0.s:d", d, 0));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3 .0.s:m", d, 0));
EXPECT_TRUE(node_marked_as_retired_in_state("distributor:3 storage:3 .0.s:r", d, 0));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3 .0.s:r", d, 1));
EXPECT_TRUE(!node_marked_as_retired_in_state("distributor:3 storage:3 .1.s:r", d, 0));
}
namespace {
bool
node_marked_as_maintenance_in_state(const std::string& stateStr,
const lib::Distribution& d,
uint16_t node,
bool maintenance_in_all_spaces)
{
lib::ClusterState s(stateStr);
ClusterState state(s, node, d, maintenance_in_all_spaces);
return state.nodeMaintenance();
}
}
// We want to track the maintenance state for the _node_, not just the _bucket space_.
TEST(ClusterStateTest, node_maintenance_state_is_set_independent_of_bucket_space_state_string)
{
lib::Distribution d(lib::Distribution::getDefaultDistributionConfig(3, 3));
// Note: it doesn't actually matter what the cluster state string itself says here
EXPECT_FALSE(node_marked_as_maintenance_in_state("distributor:3 storage:3", d, 0, false));
EXPECT_TRUE(node_marked_as_maintenance_in_state("distributor:3 storage:3", d, 0, true));
EXPECT_TRUE(node_marked_as_maintenance_in_state("distributor:3 storage:3 .0.s:d", d, 0, true));
EXPECT_FALSE(node_marked_as_maintenance_in_state("distributor:3 storage:3 .0.s:m", d, 0, false));
}
TEST(DocEntryTest, test_basics) {
EXPECT_EQ(24, sizeof(DocEntry));
}
TEST(DocEntryTest, test_meta_only) {
DocEntry::UP e = DocEntry::create(Timestamp(9), DocumentMetaEnum::NONE);
EXPECT_EQ(9, e->getTimestamp());
EXPECT_FALSE(e->isRemove());
EXPECT_EQ(24, e->getSize());
EXPECT_EQ(nullptr, e->getDocument());
EXPECT_EQ(nullptr, e->getDocumentId());
EXPECT_EQ("", e->getDocumentType());
EXPECT_EQ(GlobalId(), e->getGid());
DocEntry::UP r = DocEntry::create(Timestamp(666), DocumentMetaEnum::REMOVE_ENTRY);
EXPECT_EQ(666, r->getTimestamp());
EXPECT_TRUE(r->isRemove());
}
TEST(DocEntryTest, test_docid_only) {
DocEntry::UP e = DocEntry::create(Timestamp(9), DocumentMetaEnum::NONE, DocumentId("id:test:test::1"));
EXPECT_EQ(9, e->getTimestamp());
EXPECT_FALSE(e->isRemove());
EXPECT_EQ(16, e->getSize());
EXPECT_EQ(nullptr, e->getDocument());
EXPECT_NE(nullptr, e->getDocumentId());
EXPECT_EQ("test", e->getDocumentType());
EXPECT_EQ(GlobalId::parse("gid(0xc4ca4238f9f9649222750be2)"), e->getGid());
}
TEST(DocEntryTest, test_doctype_and_gid) {
DocEntry::UP e = DocEntry::create(Timestamp(9), DocumentMetaEnum::NONE, "doc_type", GlobalId::parse("gid(0xc4cef118f9f9649222750be2)"));
EXPECT_EQ(9, e->getTimestamp());
EXPECT_FALSE(e->isRemove());
EXPECT_EQ(20, e->getSize());
EXPECT_EQ(nullptr, e->getDocument());
EXPECT_EQ(nullptr, e->getDocumentId());
EXPECT_EQ("doc_type", e->getDocumentType());
EXPECT_EQ(GlobalId::parse("gid(0xc4cef118f9f9649222750be2)"), e->getGid());
}
TEST(DocEntryTest, test_document_only) {
document::TestDocMan testDocMan;
DocEntry::UP e = DocEntry::create(Timestamp(9), testDocMan.createRandomDocument(0, 1000));
EXPECT_EQ(9, e->getTimestamp());
EXPECT_FALSE(e->isRemove());
EXPECT_EQ(632, e->getSize());
EXPECT_NE(nullptr, e->getDocument());
EXPECT_NE(nullptr, e->getDocumentId());
EXPECT_EQ("testdoctype1", e->getDocumentType());
EXPECT_EQ(GlobalId::parse("gid(0x4bc7000087365609f22f1f4b)"), e->getGid());
}
}
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