Package org.apache.zookeeper

Examples of org.apache.zookeeper.Transaction.commit()

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        Transaction transaction = zk_chroot.transaction();
        transaction.create(childPath, new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
        transaction.check(childPath, 0);
        transaction.setData(childPath, childPath.getBytes(), 0);
        transaction.commit();

        Assert.assertNotNull("zNode is not created under chroot:" + chRoot, zk
                .exists(chRoot + childPath, false));
        Assert.assertNotNull("zNode is not created under chroot:" + chRoot,
                zk_chroot.exists(childPath, false));
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                .getBytes(), zk_chroot.getData(childPath, false, null));

        transaction = zk_chroot.transaction();
        // Deleting child using chRoot client.
        transaction.delete(childPath, 1);
        transaction.commit();

        Assert.assertNull("chroot:" + chRoot + " exists after delete", zk
                .exists(chRoot + "/myid", false));
        Assert.assertNull("chroot:" + chRoot + " exists after delete",
                zk_chroot.exists("/myid", false));
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        Transaction transaction = zk_chroot.transaction();
        transaction.create(childPath, new byte[0], Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
        transaction.check(childPath, 0);
        transaction.setData(childPath, childPath.getBytes(), 0);
        transaction.commit();

        Assert.assertNotNull("zNode is not created under chroot:" + chRoot, zk
                .exists(chRoot + childPath, false));
        Assert.assertNotNull("zNode is not created under chroot:" + chRoot,
                zk_chroot.exists(childPath, false));
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                .getBytes(), zk_chroot.getData(childPath, false, null));

        transaction = zk_chroot.transaction();
        // Deleting child using chRoot client.
        transaction.delete(childPath, 1);
        transaction.commit();

        Assert.assertNull("chroot:" + chRoot + " exists after delete", zk
                .exists(chRoot + "/myid", false));
        Assert.assertNull("chroot:" + chRoot + " exists after delete",
                zk_chroot.exists("/myid", false));
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        try {
            Transaction transaction = zk.transaction();
            transaction.setData(node1, "no way".getBytes(), -1);
            transaction.create(node2, data.getBytes(),
                    ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
            transaction.commit();
            Assert.fail("Write operation using multi-transaction"
                    + " api has succeeded during RO mode");
        } catch (NotReadOnlyException e) {
            // ok
        }
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        try {
            Transaction transaction = zk.transaction();
            transaction.setData(node1, "no way".getBytes(), -1);
            transaction.create(node2, data.getBytes(),
                    ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
            transaction.commit();
            Assert.fail("Write operation using multi-transaction"
                    + " api has succeeded during RO mode");
        } catch (NotReadOnlyException e) {
            // ok
        }
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