Package com.taobao.metamorphosis.server.network

Examples of com.taobao.metamorphosis.server.network.SessionContext

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    }


    @Test
    public void testBeginPutCommitOnePhase() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = new LocalTransactionId("test", 100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        final Transaction tx = context.getTransactions().get(xid);
        assertNotNull(tx);
        assertSame(xid, tx.getTransactionId());
        this.replay();

        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
        final MessageStore store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        // commit one phase
        this.processor.commitTransaction(context, xid, true);
        store.flush();
        assertEquals(Transaction.FINISHED_STATE, tx.getState());
        assertNull(context.getTransactions().get(xid));

        assertTrue(store.getSizeInBytes() > 0);
    }
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    }


    @Test
    public void testSetTransactionTimeout() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        assertNull(context.getTransactions().get(xid));
        // ��������ʱ
        // this.processor.setTransactionTimeout(context, xid, 3);
        this.replay();
        this.processor.beginTransaction(context, xid, 3);
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    }


    @Test
    public void testBeginPreparedCommitTwoPhase() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        final Transaction tx = this.processor.getTransaction(context, xid);
        assertNotNull(tx);
        assertSame(xid, tx.getTransactionId());
        this.replay();

        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
        final MessageStore store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        this.processor.prepareTransaction(context, xid);
        assertSame(tx, this.processor.getTransaction(context, xid));

        // commit two phase
        this.processor.commitTransaction(context, xid, false);
        store.flush();
        assertEquals(Transaction.FINISHED_STATE, tx.getState());
        assertNull(context.getTransactions().get(xid));

        assertTrue(store.getSizeInBytes() > 0);
    }
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    }


    @Test(expected = XAException.class)
    public void testPutNotBeginTransaction() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        this.replay();
        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
    }
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    }


    @Test
    public void testBeginPutPutCloseRecoverGetPreparedTransactionsCommit() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        this.replay();

        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
        this.processor.processPutCommand(new PutCommand("topic1", 2, "world".getBytes(), xid, 0, 1), context, null);
        MessageStore store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        assertEquals(0, this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER).length);

        // prepare
        this.processor.prepareTransaction(context, xid);
        assertEquals(1, this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER).length);
        assertEquals(1, this.processor.getPreparedTransactions(context, null).length);
        assertEquals(0, this.processor.getPreparedTransactions(context, "unknown").length);
        assertSame(this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER)[0], this.processor
            .getTransaction(context, xid).getTransactionId());

        // close and reopen it
        this.tearDown();
        this.init(this.path);
        this.newProcessor();
        this.processor.recoverPreparedTransactions();

        assertEquals(1, this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER).length);
        assertEquals(1, this.processor.getPreparedTransactions(context, null).length);
        assertEquals(0, this.processor.getPreparedTransactions(context, "unknown").length);
        assertSame(this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER)[0], this.processor
            .getTransaction(context, xid).getTransactionId());
        store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        // commit two phase
        this.processor.commitTransaction(context, xid, false);
        store.flush();
        assertEquals(0, this.processor.getPreparedTransactions(context, XIDGenerator.UNIQUE_QUALIFIER).length);
        assertNull(context.getTransactions().get(xid));

        store.flush();
        assertTrue(store.getSizeInBytes() > 0);

    }
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    }


    @Test
    public void testBeginPutRollback() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = new LocalTransactionId("test", 100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        final Transaction tx = context.getTransactions().get(xid);
        assertNotNull(tx);
        assertSame(xid, tx.getTransactionId());
        this.replay();

        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
        final MessageStore store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        // rollback
        this.processor.rollbackTransaction(context, xid);
        store.flush();
        assertEquals(Transaction.FINISHED_STATE, tx.getState());
        assertNull(context.getTransactions().get(xid));
        store.flush();
        assertEquals(0, store.getSizeInBytes());
    }
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    }


    @Test
    public void testBeginPutPrepareRollbackCloseRecover() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        final Transaction tx = this.processor.getTransaction(context, xid);
        assertNotNull(tx);
        assertSame(xid, tx.getTransactionId());
        this.replay();

        this.processor.processPutCommand(new PutCommand("topic1", 2, "hello".getBytes(), xid, 0, 1), context, null);
        MessageStore store = this.messageStoreManager.getOrCreateMessageStore("topic1", 2);
        store.flush();
        assertEquals(0, store.getSizeInBytes());

        // prepare
        this.processor.prepareTransaction(context, xid);
        assertSame(tx, this.processor.getTransaction(context, xid));

        // rollback
        this.processor.rollbackTransaction(context, xid);
        store.flush();
        assertEquals(Transaction.FINISHED_STATE, tx.getState());
        assertNull(context.getTransactions().get(xid));

        assertEquals(0, store.getSizeInBytes());

        // close and reopen it
        this.tearDown();
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    }


    @Test
    public void testCommitTransactionHeuristicallyRecoverHeuristicTransactions() throws Exception {
        final SessionContext context = new SessionContextImpl("test", this.conn);
        final TransactionId xid = XIDGenerator.createXID(100);
        assertNull(context.getTransactions().get(xid));
        this.processor.beginTransaction(context, xid, 0);
        final Transaction tx = this.processor.getTransaction(context, xid);
        assertNotNull(tx);
        assertSame(xid, tx.getTransactionId());
        this.replay();
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        this.executor.execute(new IoEvent() {

            @Override
            public void run() {
                final TransactionId xid = request.getTransactionId();
                final SessionContext context = SessionContextHolder.getOrCreateSessionContext(conn, xid);
                try {
                    SyncProcessor.this.processor.processSyncCommand(request, context, new PutCallback() {
                        @Override
                        public void putComplete(final ResponseCommand resp) {
                            RemotingUtils.response(context.getConnection(), resp);
                        }
                    });
                }
                catch (final Exception e) {
                    RemotingUtils.response(context.getConnection(), new BooleanCommand(HttpStatus.InternalServerError,
                        e.getMessage(), request.getOpaque()));
                }

            }
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Related Classes of com.taobao.metamorphosis.server.network.SessionContext

  • com.taobao.metamorphosis.gregor.slave.SyncProcessor
  • com.taobao.metamorphosis.server.assembly.TransactionalCommandProcessorUnitTest
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