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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "bucketmover_common.h"
#include <vespa/searchcore/proton/bucketdb/bucketscaniterator.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;
using ScanItr = bucketdb::ScanIterator;
using ScanPass = ScanItr::Pass;
struct ScanTestBase : public ::testing::Test
{
test::UserDocumentsBuilder _builder;
std::shared_ptr<bucketdb::BucketDBOwner> _bucketDB;
MySubDb _ready;
MySubDb _notReady;
ScanTestBase();
~ScanTestBase();
ScanItr getItr() {
return ScanItr(_bucketDB->takeGuard(), BucketId());
}
ScanItr getItr(BucketId bucket, BucketId endBucket = BucketId(), ScanPass pass = ScanPass::FIRST) {
return ScanItr(_bucketDB->takeGuard(), pass, bucket, endBucket);
}
};
ScanTestBase::ScanTestBase()
: _builder(),
_bucketDB(std::make_shared<bucketdb::BucketDBOwner>()),
_ready(_builder.getRepo(), _bucketDB, 1, SubDbType::READY),
_notReady(_builder.getRepo(), _bucketDB, 2, SubDbType::NOTREADY)
{}
ScanTestBase::~ScanTestBase() = default;
struct ScanTest : public ScanTestBase
{
ScanTest() : ScanTestBase()
{
_builder.createDocs(6, 1, 2);
_builder.createDocs(8, 2, 3);
_ready.insertDocs(_builder.getDocs());
_builder.clearDocs();
_builder.createDocs(2, 1, 2);
_builder.createDocs(4, 2, 3);
_notReady.insertDocs(_builder.getDocs());
_builder.clearDocs();
}
};
struct OnlyNotReadyScanTest : public ScanTestBase
{
OnlyNotReadyScanTest() : ScanTestBase()
{
_builder.createDocs(2, 1, 2);
_builder.createDocs(4, 2, 3);
_notReady.insertDocs(_builder.getDocs());
}
};
struct OnlyReadyScanTest : public ScanTestBase
{
OnlyReadyScanTest() : ScanTestBase()
{
_builder.createDocs(6, 1, 2);
_builder.createDocs(8, 2, 3);
_ready.insertDocs(_builder.getDocs());
}
};
struct BucketVector : public BucketId::List
{
BucketVector() : BucketId::List() {}
BucketVector &add(const BucketId &bucket) {
push_back(bucket);
return *this;
}
};
void
advanceToFirstBucketWithDocs(ScanItr &itr, SubDbType subDbType)
{
while (itr.valid()) {
if (subDbType == SubDbType::READY) {
if (itr.hasReadyBucketDocs())
return;
} else {
if (itr.hasNotReadyBucketDocs())
return;
}
++itr;
}
}
void assertEquals(const BucketVector &exp, ScanItr &itr, SubDbType subDbType)
{
for (size_t i = 0; i < exp.size(); ++i) {
advanceToFirstBucketWithDocs(itr, subDbType);
EXPECT_TRUE(itr.valid());
EXPECT_EQ(exp[i], itr.getBucket());
++itr;
}
advanceToFirstBucketWithDocs(itr, subDbType);
EXPECT_FALSE(itr.valid());
}
TEST_F(ScanTest, require_that_we_can_iterate_all_buckets_from_start_to_end)
{
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_notReady.bucket(2)).
add(_notReady.bucket(4)), itr, SubDbType::NOTREADY);
}
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_ready.bucket(6)).
add(_ready.bucket(8)), itr, SubDbType::READY);
}
}
TEST_F(ScanTest, require_that_we_can_iterate_from_the_middle_of_not_ready_buckets)
{
BucketId bucket = _notReady.bucket(2);
{
ScanItr itr = getItr(bucket, bucket, ScanPass::FIRST);
assertEquals(BucketVector().
add(_notReady.bucket(4)), itr, SubDbType::NOTREADY);
}
{
ScanItr itr = getItr(BucketId(), bucket, ScanPass::SECOND);
assertEquals(BucketVector().
add(_notReady.bucket(2)), itr, SubDbType::NOTREADY);
}
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_ready.bucket(6)).
add(_ready.bucket(8)), itr, SubDbType::READY);
}
}
TEST_F(ScanTest, require_that_we_can_iterate_from_the_middle_of_ready_buckets)
{
BucketId bucket = _ready.bucket(6);
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_notReady.bucket(2)).
add(_notReady.bucket(4)), itr, SubDbType::NOTREADY);
}
{
ScanItr itr = getItr(bucket, bucket, ScanPass::FIRST);
assertEquals(BucketVector().
add(_ready.bucket(8)), itr, SubDbType::READY);
}
{
ScanItr itr = getItr(BucketId(), bucket, ScanPass::SECOND);
assertEquals(BucketVector().
add(_ready.bucket(6)), itr, SubDbType::READY);
}
}
TEST_F(OnlyNotReadyScanTest, require_that_we_can_iterate_only_not_ready_buckets)
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_notReady.bucket(2)).
add(_notReady.bucket(4)), itr, SubDbType::NOTREADY);
}
TEST_F(OnlyReadyScanTest, require_that_we_can_iterate_only_ready_buckets)
{
ScanItr itr = getItr();
assertEquals(BucketVector().
add(_ready.bucket(6)).
add(_ready.bucket(8)), itr, SubDbType::READY);
}
TEST_F(ScanTestBase, require_that_we_can_iterate_zero_buckets)
{
ScanItr itr = getItr();
EXPECT_FALSE(itr.valid());
}
GTEST_MAIN_RUN_ALL_TESTS()
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