Exemple #1
0
/**
 * Test a manager that has one cursor running inside of a session.
 */
TEST_F(CursorManagerTestCustomOpCtx, OneCursorWithASession) {
    // Add a cursor with a session to the cursor manager.
    auto lsid = makeLogicalSessionIdForTest();
    auto opCtx = _queryServiceContext->makeOperationContext(lsid, boost::none);
    auto pinned = makeCursor(opCtx.get());

    // Retrieve all sessions active in manager - set should contain just lsid.
    LogicalSessionIdSet lsids;
    useCursorManager()->appendActiveSessions(&lsids);
    ASSERT_EQ(lsids.size(), size_t(1));
    ASSERT(lsids.find(lsid) != lsids.end());

    // Retrieve all cursors for this lsid - should be just ours.
    auto cursors = useCursorManager()->getCursorsForSession(lsid);
    ASSERT_EQ(cursors.size(), size_t(1));
    auto cursorId = pinned.getCursor()->cursorid();
    ASSERT(cursors.find(cursorId) != cursors.end());

    // Remove the cursor from the manager.
    pinned.release();
    ASSERT_OK(useCursorManager()->killCursor(opCtx.get(), cursorId, false));

    // There should be no more cursor entries by session id.
    LogicalSessionIdSet sessions;
    useCursorManager()->appendActiveSessions(&sessions);
    ASSERT(sessions.empty());
    ASSERT(useCursorManager()->getCursorsForSession(lsid).empty());
}
Exemple #2
0
/**
 * Test a manager with multiple cursors running inside of different sessions.
 */
TEST_F(CursorManagerTestCustomOpCtx, MultipleCursorsMultipleSessions) {
    auto lsid1 = makeLogicalSessionIdForTest();
    auto lsid2 = makeLogicalSessionIdForTest();

    CursorId cursor1;
    CursorId cursor2;

    // Cursor with session 1.
    {
        auto opCtx1 = _queryServiceContext->makeOperationContext(lsid1, boost::none);
        cursor1 = makeCursor(opCtx1.get()).getCursor()->cursorid();
    }

    // Cursor with session 2.
    {
        auto opCtx2 = _queryServiceContext->makeOperationContext(lsid2, boost::none);
        cursor2 = makeCursor(opCtx2.get()).getCursor()->cursorid();
    }

    // Cursor with no session.
    {
        auto opCtx3 = _queryServiceContext->makeOperationContext();
        makeCursor(opCtx3.get()).getCursor();
    }

    // Retrieve all sessions - should be both lsids.
    LogicalSessionIdSet lsids;
    useCursorManager()->appendActiveSessions(&lsids);
    ASSERT_EQ(lsids.size(), size_t(2));
    ASSERT(lsids.find(lsid1) != lsids.end());
    ASSERT(lsids.find(lsid2) != lsids.end());

    // Retrieve cursors for each session - should be just one.
    auto cursors1 = useCursorManager()->getCursorsForSession(lsid1);
    ASSERT_EQ(cursors1.size(), size_t(1));
    ASSERT(cursors1.find(cursor1) != cursors1.end());

    auto cursors2 = useCursorManager()->getCursorsForSession(lsid2);
    ASSERT_EQ(cursors2.size(), size_t(1));
    ASSERT(cursors2.find(cursor2) != cursors2.end());
}