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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/searchcore/proton/index/index_writer.h>
#include <vespa/document/fieldvalue/document.h>
#include <vespa/searchcore/proton/test/mock_index_manager.h>
#include <vespa/searchlib/test/doc_builder.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/log/log.h>
LOG_SETUP("index_writer_test");
using namespace proton;
using namespace search;
using namespace search::index;
using namespace searchcorespi;
using search::test::DocBuilder;
using vespalib::IDestructorCallback;
using document::Document;
std::string
toString(const std::vector<SerialNum> &vec)
{
std::ostringstream oss;
for (size_t i = 0; i < vec.size(); ++i) {
if (i > 0) oss << ",";
oss << vec[i];
}
return oss.str();
}
struct MyIndexManager : public proton::test::MockIndexManager
{
using LidMap = std::map<uint32_t, std::vector<SerialNum> >;
LidMap puts;
LidMap removes;
SerialNum current;
SerialNum flushed;
SerialNum commitSerial;
uint32_t wantedLidLimit;
SerialNum compactSerial;
MyIndexManager() : puts(), removes(), current(0), flushed(0),
commitSerial(0),
wantedLidLimit(0), compactSerial(0)
{
}
~MyIndexManager() override;
std::string getPut(uint32_t lid) {
return toString(puts[lid]);
}
std::string getRemove(uint32_t lid) {
return toString(removes[lid]);
}
// Implements IIndexManager
void putDocument(uint32_t lid, const Document &, SerialNum serialNum, OnWriteDoneType) override {
puts[lid].push_back(serialNum);
}
void removeDocuments(LidVector lids, SerialNum serialNum) override {
for (uint32_t lid : lids) {
removes[lid].push_back(serialNum);
}
}
void commit(SerialNum serialNum, OnWriteDoneType) override {
commitSerial = serialNum;
}
SerialNum getCurrentSerialNum() const override {
return current;
}
SerialNum getFlushedSerialNum() const override {
return flushed;
}
void compactLidSpace(uint32_t lidLimit, SerialNum serialNum) override {
wantedLidLimit = lidLimit;
compactSerial = serialNum;
}
};
MyIndexManager::~MyIndexManager() = default;
struct Fixture
{
IIndexManager::SP iim;
MyIndexManager &mim;
IndexWriter iw;
DocBuilder builder;
Document::UP dummyDoc;
Fixture()
: iim(new MyIndexManager()),
mim(static_cast<MyIndexManager &>(*iim)),
iw(iim),
builder(),
dummyDoc(createDoc(1234)) // This content of this is not used
{
}
Document::UP createDoc(uint32_t lid) {
return builder.make_document(vespalib::make_string("id:ns:searchdocument::%u", lid));
}
void put(SerialNum serialNum, const search::DocumentIdT lid) {
iw.put(serialNum, *dummyDoc, lid, {});
iw.commit(serialNum, std::shared_ptr<IDestructorCallback>());
}
void remove(SerialNum serialNum, const search::DocumentIdT lid) {
iw.remove(serialNum, lid);
iw.commit(serialNum, std::shared_ptr<IDestructorCallback>());
}
};
TEST_F("require that index writer ignores old operations", Fixture)
{
f.mim.flushed = 10;
f.put(8, 1);
f.remove(9, 2);
EXPECT_EQUAL("", f.mim.getPut(1));
EXPECT_EQUAL("", f.mim.getRemove(2));
}
TEST_F("require that commit is forwarded to index manager", Fixture)
{
f.iw.commit(10, std::shared_ptr<IDestructorCallback>());
EXPECT_EQUAL(10u, f.mim.commitSerial);
}
TEST_F("require that compactLidSpace is forwarded to index manager", Fixture)
{
f.iw.compactLidSpace(4, 2);
EXPECT_EQUAL(2u, f.mim.wantedLidLimit);
EXPECT_EQUAL(4u, f.mim.compactSerial);
}
TEST_F("require that old compactLidSpace is not forwarded to index manager", Fixture)
{
f.mim.flushed = 10;
f.iw.compactLidSpace(4, 2);
EXPECT_EQUAL(0u, f.mim.wantedLidLimit);
EXPECT_EQUAL(0u, f.mim.compactSerial);
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
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