Examples with TxSupport org.jboss.jbossts.star.util.TxSupport used on opensource projects

Example 1 with TxSupport

use of org.jboss.jbossts.star.util.TxSupport in project narayana by jbosstm.

the class CoordinatorTest method test1PCCommitUnawareWithoutOnePhase.

@Test
public void test1PCCommitUnawareWithoutOnePhase() throws Exception {
    TxSupport txn = new TxSupport();
    String pUrl = PURL;
    String pid = null;
    String pVal;
    pid = modifyResource(txn, pUrl, pid, "p1", "v1");
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals("intial value for key " + pid + " was set now checking it", pVal, "v1");
    txn.startTx();
    pid = enlistResource(txn, pUrl + "?pId=" + pid + "&twoPhaseAware=false&isUnawareTwoPhaseParticipantOnePhase=false");
    modifyResource(txn, pUrl, pid, "p1", "v2");
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals("transaction in run for key " + pid + " we should see already a new value", pVal, "v2");
    txn.commitTx();
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals("transaction wrote for key " + pid + " but read value is different", pVal, "v2");
    String commitCount = getResourceProperty(txn, pUrl, pid, "commitCnt");
    Assert.assertEquals("one phase executed without 1pc support thus two-phase commit count expected being 1", "1", commitCount);
    String onePhaseCommitCount = getResourceProperty(txn, pUrl, pid, "commitOnePhaseCnt");
    Assert.assertEquals("one phase executed without 1pc support thus one-phase commit count expected being 0", "0", onePhaseCommitCount);
}

Example 2 with TxSupport

use of org.jboss.jbossts.star.util.TxSupport in project narayana by jbosstm.

the class CoordinatorTest method testFailureInSecondParticipantDuringCommit.

@Test
public void testFailureInSecondParticipantDuringCommit() {
    final TxSupport txn = new TxSupport();
    final int originalTxCount = txn.txCount();
    final String pUrl = PURL;
    final String[] pid = new String[2];
    pid[0] = modifyResource(txn, pUrl, null, "p1", "v1");
    pid[1] = modifyResource(txn, pUrl, null, "p1", "v1");
    txn.startTx();
    enlistResource(txn, pUrl + "?pId=" + pid[0]);
    enlistResource(txn, pUrl + "?pId=" + pid[1] + "&fault=CRUNTIME");
    modifyResource(txn, pUrl, pid[0], "p1", "v2");
    modifyResource(txn, pUrl, pid[1], "p1", "v2");
    Assert.assertEquals("v2", getResourceProperty(txn, pUrl, pid[0], "p1"));
    Assert.assertEquals("v2", getResourceProperty(txn, pUrl, pid[1], "p1"));
    txn.commitTx();
    Assert.assertEquals("v2", getResourceProperty(txn, pUrl, pid[0], "p1"));
    Assert.assertEquals("v1", getResourceProperty(txn, pUrl, pid[1], "p1"));
    // Transaction should not be removed because of the failure
    Assert.assertEquals(originalTxCount + 1, txn.txCount());
}

Example 3 with TxSupport

use of org.jboss.jbossts.star.util.TxSupport in project narayana by jbosstm.

the class CoordinatorTest method testCommitInvalidTx.

// commit an invalid transaction
@Test
public void testCommitInvalidTx() throws IOException {
    // start a transaction
    TxSupport txn = new TxSupport().startTx();
    String terminator = txn.getTerminatorURI();
    // mangle the terminator URI
    // terminator = terminator.replace("/terminate", "_dead/terminate");
    terminator += "/_dead";
    // an attempt to commit on this URI should fail:
    txn.httpRequest(new int[] { HttpURLConnection.HTTP_NOT_FOUND }, terminator, "PUT", TxMediaType.TX_STATUS_MEDIA_TYPE, TxStatusMediaType.TX_COMMITTED);
    // commit it properly
    txn.commitTx();
}

Example 4 with TxSupport

use of org.jboss.jbossts.star.util.TxSupport in project narayana by jbosstm.

the class CoordinatorTest method test1PCCommit.

// 1PC commit
@Test
public void test1PCCommit() throws Exception {
    TxSupport txn = new TxSupport();
    String pUrl = PURL;
    String pid = null;
    String pVal;
    pid = modifyResource(txn, pUrl, pid, "p1", "v1");
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals(pVal, "v1");
    txn.startTx();
    pid = enlistResource(txn, pUrl + "?pId=" + pid);
    modifyResource(txn, pUrl, pid, "p1", "v2");
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals(pVal, "v2");
    txn.commitTx();
    pVal = getResourceProperty(txn, pUrl, pid, "p1");
    Assert.assertEquals(pVal, "v2");
}

Example 5 with TxSupport

use of org.jboss.jbossts.star.util.TxSupport in project narayana by jbosstm.

the class CoordinatorTest method test2PCCommitWithoutResponse.

@Test
public void test2PCCommitWithoutResponse() throws Exception {
    TxSupport txn = new TxSupport();
    String pUrl = PURL;
    String[] pid = new String[2];
    String[] pVal = new String[2];
    for (int i = 0; i < pid.length; i++) {
        pid[i] = modifyResource(txn, pUrl, null, "p1", "v1");
        pVal[i] = getResourceProperty(txn, pUrl, pid[i], "p1");
        Assert.assertEquals(pVal[i], "v1");
    }
    txn.startTx();
    for (int i = 0; i < pid.length; i++) {
        enlistResource(txn, PURL_NO_RESPONSE + "?pId=" + pid[i]);
        modifyResource(txn, pUrl, pid[i], "p1", "v2");
        pVal[i] = getResourceProperty(txn, pUrl, pid[i], "p1");
        Assert.assertEquals(pVal[i], "v2");
    }
    String status = txn.commitTx();
    for (int i = 0; i < pid.length; i++) {
        pVal[i] = getResourceProperty(txn, pUrl, pid[i], "p1");
        Assert.assertEquals(pVal[i], "v2");
    }
}