Examples with ReadSizeAbortException org.apache.cassandra.exceptions.ReadSizeAbortException used on opensource projects

Example 1 with ReadSizeAbortException

use of org.apache.cassandra.exceptions.ReadSizeAbortException in project cassandra by apache.

the class AbstractClientSizeWarning method failThreshold.

public void failThreshold(String cql) throws UnknownHostException {
    ICoordinator node = CLUSTER.coordinator(1);
    for (int i = 0; i < failThresholdRowCount(); i++) node.execute("INSERT INTO " + KEYSPACE + ".tbl (pk, ck, v) VALUES (1, ?, ?)", ConsistencyLevel.ALL, i + 1, bytes(512));
    if (shouldFlush())
        CLUSTER.stream().forEach(i -> i.flush(KEYSPACE));
    enable(true);
    checkpointHistogram();
    List<String> warnings = CLUSTER.get(1).callsOnInstance(() -> {
        ClientWarn.instance.captureWarnings();
        CoordinatorWarnings.init();
        try {
            QueryProcessor.execute(cql, org.apache.cassandra.db.ConsistencyLevel.ALL, QueryState.forInternalCalls());
            Assert.fail("Expected query failure");
        } catch (ReadSizeAbortException e) {
        // expected, client transport returns an error message and includes client warnings
        }
        CoordinatorWarnings.done();
        CoordinatorWarnings.reset();
        return ClientWarn.instance.getWarnings();
    }).call();
    assertAbortWarnings(warnings);
    assertHistogramUpdated();
    assertWarnAborts(0, 1, 1);
    try {
        driverQueryAll(cql);
        Assert.fail("Query should have thrown ReadFailureException");
    } catch (com.datastax.driver.core.exceptions.ReadFailureException e) {
        // without changing the client can't produce a better message...
        // client does NOT include the message sent from the server in the exception; so the message doesn't work
        // well in this case
        assertThat(e.getMessage()).contains("responses were required but only 0 replica responded");
        ImmutableSet<InetAddress> expectedKeys = ImmutableSet.of(InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }), InetAddress.getByAddress(new byte[] { 127, 0, 0, 2 }), InetAddress.getByAddress(new byte[] { 127, 0, 0, 3 }));
        assertThat(e.getFailuresMap()).hasSizeBetween(1, 3).containsValue(RequestFailureReason.READ_SIZE.code).hasKeySatisfying(new Condition<InetAddress>() {

            public boolean matches(InetAddress value) {
                return expectedKeys.contains(value);
            }
        });
    }
    assertHistogramUpdated();
    assertWarnAborts(0, 2, 1);
    // query should no longer fail
    enable(false);
    SimpleQueryResult result = node.executeWithResult(cql, ConsistencyLevel.ALL);
    assertThat(result.warnings()).isEmpty();
    assertHistogramNotUpdated();
    assertThat(driverQueryAll(cql).getExecutionInfo().getWarnings()).isEmpty();
    assertHistogramNotUpdated();
    assertWarnAborts(0, 2, 0);
}