Examples with TXManagerImpl org.apache.geode.internal.cache.TXManagerImpl used on opensource projects

Example 31 with TXManagerImpl

use of org.apache.geode.internal.cache.TXManagerImpl in project geode by apache.

the class MyTransactionFunction method verifyRepeatableRead.

private void verifyRepeatableRead(RegionFunctionContext ctx) {
    Region custPR = ctx.getDataSet();
    Region orderPR = custPR.getCache().getRegion(PRColocationDUnitTest.OrderPartitionedRegionName);
    ArrayList args = (ArrayList) ctx.getArguments();
    CustId custId = (CustId) args.get(1);
    Customer cust = (Customer) args.get(2);
    Assert.assertTrue(custPR.get(custId) == null);
    CacheTransactionManager mgr = custPR.getCache().getCacheTransactionManager();
    TXManagerImpl mImp = (TXManagerImpl) mgr;
    mImp.begin();
    custPR.put(custId, cust);
    Assert.assertTrue(cust.equals(custPR.get(custId)));
    TXStateProxy txState = mImp.internalSuspend();
    Assert.assertTrue(custPR.get(custId) == null);
    mImp.internalResume(txState);
    mImp.commit();
    // change value
    mImp.begin();
    Customer oldCust = (Customer) custPR.get(custId);
    Assert.assertTrue(oldCust.equals(cust));
    txState = mImp.internalSuspend();
    Customer newCust = new Customer("fooNew", "barNew");
    custPR.put(custId, newCust);
    mImp.internalResume(txState);
    Assert.assertTrue(oldCust.equals(custPR.get(custId)));
    mImp.commit();
}