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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 <vespa/storage/distributor/operation_sequencer.h>
#include <vespa/document/base/documentid.h>
namespace storage::distributor {
using document::DocumentId;
class OperationSequencerTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(OperationSequencerTest);
CPPUNIT_TEST(can_get_sequencing_handle_for_id_without_existing_handle);
CPPUNIT_TEST(can_get_sequencing_handle_for_different_ids);
CPPUNIT_TEST(cannot_get_sequencing_handle_for_id_with_existing_handle);
CPPUNIT_TEST(releasing_handle_allows_for_getting_new_handles_for_id);
CPPUNIT_TEST_SUITE_END();
void can_get_sequencing_handle_for_id_without_existing_handle();
void can_get_sequencing_handle_for_different_ids();
void cannot_get_sequencing_handle_for_id_with_existing_handle();
void releasing_handle_allows_for_getting_new_handles_for_id();
};
CPPUNIT_TEST_SUITE_REGISTRATION(OperationSequencerTest);
void OperationSequencerTest::can_get_sequencing_handle_for_id_without_existing_handle() {
OperationSequencer sequencer;
auto handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
CPPUNIT_ASSERT(handle.valid());
}
void OperationSequencerTest::cannot_get_sequencing_handle_for_id_with_existing_handle() {
OperationSequencer sequencer;
auto first_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
auto second_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
CPPUNIT_ASSERT(! second_handle.valid());
}
void OperationSequencerTest::can_get_sequencing_handle_for_different_ids() {
OperationSequencer sequencer;
auto first_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
auto second_handle = sequencer.try_acquire(DocumentId("id:foo:test::efgh"));
CPPUNIT_ASSERT(first_handle.valid());
CPPUNIT_ASSERT(second_handle.valid());
}
void OperationSequencerTest::releasing_handle_allows_for_getting_new_handles_for_id() {
OperationSequencer sequencer;
auto first_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
// Explicit release
first_handle.release();
{
auto second_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
CPPUNIT_ASSERT(second_handle.valid());
// Implicit release by scope exit
}
auto third_handle = sequencer.try_acquire(DocumentId("id:foo:test::abcd"));
CPPUNIT_ASSERT(third_handle.valid());
}
} // storage::distributor
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