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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "bucketmover_common.h"
#include <vespa/searchcore/proton/server/documentbucketmover.h>
#include <vespa/searchcore/proton/common/pendinglidtracker.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/log/log.h>
LOG_SETUP("document_bucket_mover_test");
using namespace proton;
using namespace proton::move::test;
using document::BucketId;
struct MySubDbTwoBuckets : public MySubDb
{
MySubDbTwoBuckets(test::UserDocumentsBuilder &builder,
std::shared_ptr<bucketdb::BucketDBOwner> bucketDB,
uint32_t subDbId,
SubDbType subDbType)
: MySubDb(builder.getRepo(), bucketDB, subDbId, subDbType)
{
builder.createDocs(1, 1, 6);
builder.createDocs(2, 6, 9);
insertDocs(builder.getDocs());
assert(bucket(1) != bucket(2));
assert(5u == docs(1).size());
assert(3u == docs(2).size());
assert(9u == _realRetriever->_docs.size());
}
};
struct DocumentMoverTest : ::testing::Test
{
test::UserDocumentsBuilder _builder;
std::shared_ptr<bucketdb::BucketDBOwner> _bucketDB;
MyMoveOperationLimiter _limiter;
//TODO When we retire old bucket move job me must make rewrite this test to use the BucketMover directly.
DocumentBucketMover _mover;
MySubDbTwoBuckets _source;
bucketdb::BucketDBOwner _bucketDb;
MyMoveHandler _handler;
PendingLidTracker _pendingLidsForCommit;
DocumentMoverTest()
: _builder(),
_bucketDB(std::make_shared<bucketdb::BucketDBOwner>()),
_limiter(),
_mover(_limiter, _bucketDb),
_source(_builder, _bucketDB, 0u, SubDbType::READY),
_bucketDb(),
_handler(_bucketDb)
{
}
void setupForBucket(const BucketId &bucket,
uint32_t sourceSubDbId,
uint32_t targetSubDbId) {
_source._subDb = MaintenanceDocumentSubDB(_source._subDb.name(),
sourceSubDbId,
_source._subDb.meta_store(),
_source._subDb.retriever(),
_source._subDb.feed_view(),
&_pendingLidsForCommit);
_mover.setupForBucket(bucket, &_source._subDb, targetSubDbId, _handler);
}
bool moveDocuments(size_t maxDocsToMove) {
return _mover.moveDocuments(maxDocsToMove);
}
};
TEST_F(DocumentMoverTest, require_that_initial_bucket_mover_is_done)
{
MyMoveOperationLimiter limiter;
DocumentBucketMover mover(limiter, _bucketDb);
EXPECT_TRUE(mover.bucketDone());
EXPECT_FALSE(mover.needReschedule());
mover.moveDocuments(2);
EXPECT_TRUE(mover.bucketDone());
EXPECT_FALSE(mover.needReschedule());
}
TEST_F(DocumentMoverTest, require_that_we_can_move_all_documents)
{
setupForBucket(_source.bucket(1), 6, 9);
EXPECT_TRUE(moveDocuments(5));
EXPECT_TRUE(_mover.bucketDone());
EXPECT_EQ(5u, _handler._moves.size());
EXPECT_EQ(5u, _limiter.beginOpCount);
for (size_t i = 0; i < 5u; ++i) {
assertEqual(_source.bucket(1), _source.docs(1)[0], 6, 9, _handler._moves[0]);
}
}
TEST_F(DocumentMoverTest, require_that_move_is_stalled_if_document_is_pending_commit)
{
setupForBucket(_source.bucket(1), 6, 9);
{
IPendingLidTracker::Token token = _pendingLidsForCommit.produce(1);
EXPECT_FALSE(moveDocuments(5));
EXPECT_FALSE(_mover.bucketDone());
}
EXPECT_TRUE(moveDocuments(5));
EXPECT_TRUE(_mover.bucketDone());
EXPECT_EQ(5u, _handler._moves.size());
EXPECT_EQ(5u, _limiter.beginOpCount);
for (size_t i = 0; i < 5u; ++i) {
assertEqual(_source.bucket(1), _source.docs(1)[0], 6, 9, _handler._moves[0]);
}
}
TEST_F(DocumentMoverTest, require_that_bucket_is_cached_when_IDocumentMoveHandler_handles_move_operation)
{
setupForBucket(_source.bucket(1), 6, 9);
EXPECT_TRUE(moveDocuments(5));
EXPECT_TRUE(_mover.bucketDone());
EXPECT_EQ(5u, _handler._moves.size());
EXPECT_EQ(5u, _handler._numCachedBuckets);
EXPECT_FALSE(_bucketDb.takeGuard()->isCachedBucket(_source.bucket(1)));
}
TEST_F(DocumentMoverTest, require_that_we_can_move_documents_in_several_steps)
{
setupForBucket(_source.bucket(1), 6, 9);
moveDocuments(2);
EXPECT_FALSE(_mover.bucketDone());
EXPECT_EQ(2u, _handler._moves.size());
assertEqual(_source.bucket(1), _source.docs(1)[0], 6, 9, _handler._moves[0]);
assertEqual(_source.bucket(1), _source.docs(1)[1], 6, 9, _handler._moves[1]);
EXPECT_TRUE(moveDocuments(2));
EXPECT_FALSE(_mover.bucketDone());
EXPECT_EQ(4u, _handler._moves.size());
assertEqual(_source.bucket(1), _source.docs(1)[2], 6, 9, _handler._moves[2]);
assertEqual(_source.bucket(1), _source.docs(1)[3], 6, 9, _handler._moves[3]);
EXPECT_TRUE(moveDocuments(2));
EXPECT_TRUE(_mover.bucketDone());
EXPECT_EQ(5u, _handler._moves.size());
assertEqual(_source.bucket(1), _source.docs(1)[4], 6, 9, _handler._moves[4]);
EXPECT_TRUE(moveDocuments(2));
EXPECT_TRUE(_mover.bucketDone());
EXPECT_EQ(5u, _handler._moves.size());
}
TEST_F(DocumentMoverTest, require_that_cancel_signal_rescheduling_need) {
setupForBucket(_source.bucket(1), 6, 9);
EXPECT_FALSE(_mover.bucketDone());
EXPECT_FALSE(_mover.needReschedule());
EXPECT_TRUE(moveDocuments(2));
EXPECT_FALSE(_mover.bucketDone());
EXPECT_FALSE(_mover.needReschedule());
_mover.cancel();
EXPECT_TRUE(_mover.bucketDone());
EXPECT_TRUE(_mover.needReschedule());
}
GTEST_MAIN_RUN_ALL_TESTS()
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