Examples with PreconditionFailedException org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException used on opensource projects

Example 1 with PreconditionFailedException

use of org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException in project incubator-pulsar by apache.

the class PersistentTopicsBase method internalDeleteSubscription.

protected void internalDeleteSubscription(String subName, boolean authoritative) {
    if (topicName.isGlobal()) {
        validateGlobalNamespaceOwnership(namespaceName);
    }
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    if (partitionMetadata.partitions > 0) {
        try {
            for (int i = 0; i < partitionMetadata.partitions; i++) {
                pulsar().getAdminClient().persistentTopics().deleteSubscription(topicName.getPartition(i).toString(), subName);
            }
        } catch (Exception e) {
            if (e instanceof NotFoundException) {
                throw new RestException(Status.NOT_FOUND, "Subscription not found");
            } else if (e instanceof PreconditionFailedException) {
                throw new RestException(Status.PRECONDITION_FAILED, "Subscription has active connected consumers");
            } else {
                log.error("[{}] Failed to delete subscription {} {}", clientAppId(), topicName, subName, e);
                throw new RestException(e);
            }
        }
    } else {
        validateAdminOperationOnTopic(authoritative);
        Topic topic = getTopicReference(topicName);
        try {
            Subscription sub = topic.getSubscription(subName);
            checkNotNull(sub);
            sub.delete().get();
            log.info("[{}][{}] Deleted subscription {}", clientAppId(), topicName, subName);
        } catch (Exception e) {
            Throwable t = e.getCause();
            if (e instanceof NullPointerException) {
                throw new RestException(Status.NOT_FOUND, "Subscription not found");
            } else if (t instanceof SubscriptionBusyException) {
                throw new RestException(Status.PRECONDITION_FAILED, "Subscription has active connected consumers");
            } else {
                log.error("[{}] Failed to delete subscription {} {}", clientAppId(), topicName, subName, e);
                throw new RestException(t);
            }
        }
    }
}

Example 2 with PreconditionFailedException

use of org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException in project incubator-pulsar by apache.

the class AdminApiTest method clusters.

@Test
public void clusters() throws Exception {
    admin.clusters().createCluster("usw", new ClusterData("http://broker.messaging.use.example.com" + ":" + BROKER_WEBSERVICE_PORT));
    // "test" cluster is part of config-default cluster and it's znode gets created when PulsarService creates
    // failure-domain znode of this default cluster
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("use", "usw"));
    assertEquals(admin.clusters().getCluster("use"), new ClusterData("http://127.0.0.1" + ":" + BROKER_WEBSERVICE_PORT));
    admin.clusters().updateCluster("usw", new ClusterData("http://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT));
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("use", "usw"));
    assertEquals(admin.clusters().getCluster("usw"), new ClusterData("http://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT));
    admin.clusters().updateCluster("usw", new ClusterData("http://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT, "https://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT_TLS));
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("use", "usw"));
    assertEquals(admin.clusters().getCluster("usw"), new ClusterData("http://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT, "https://new-broker.messaging.usw.example.com" + ":" + BROKER_WEBSERVICE_PORT_TLS));
    admin.clusters().deleteCluster("usw");
    Thread.sleep(300);
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList("use"));
    admin.namespaces().deleteNamespace("prop-xyz/use/ns1");
    admin.clusters().deleteCluster("use");
    assertEquals(admin.clusters().getClusters(), Lists.newArrayList());
    // Check name validation
    try {
        admin.clusters().createCluster("bf!", new ClusterData("http://dummy.messaging.example.com"));
        fail("should have failed");
    } catch (PulsarAdminException e) {
        assertTrue(e instanceof PreconditionFailedException);
    }
}

Example 3 with PreconditionFailedException

use of org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException in project incubator-pulsar by apache.

the class PersistentTopicsBase method internalDeletePartitionedTopic.

protected void internalDeletePartitionedTopic(boolean authoritative) {
    validateAdminAccessOnProperty(topicName.getProperty());
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    int numPartitions = partitionMetadata.partitions;
    if (numPartitions > 0) {
        final CompletableFuture<Void> future = new CompletableFuture<>();
        final AtomicInteger count = new AtomicInteger(numPartitions);
        try {
            for (int i = 0; i < numPartitions; i++) {
                TopicName topicNamePartition = topicName.getPartition(i);
                pulsar().getAdminClient().persistentTopics().deleteAsync(topicNamePartition.toString()).whenComplete((r, ex) -> {
                    if (ex != null) {
                        if (ex instanceof NotFoundException) {
                            // partition is failed to be deleted
                            if (log.isDebugEnabled()) {
                                log.debug("[{}] Partition not found: {}", clientAppId(), topicNamePartition);
                            }
                        } else {
                            future.completeExceptionally(ex);
                            log.error("[{}] Failed to delete partition {}", clientAppId(), topicNamePartition, ex);
                            return;
                        }
                    } else {
                        log.info("[{}] Deleted partition {}", clientAppId(), topicNamePartition);
                    }
                    if (count.decrementAndGet() == 0) {
                        future.complete(null);
                    }
                });
            }
            future.get();
        } catch (Exception e) {
            Throwable t = e.getCause();
            if (t instanceof PreconditionFailedException) {
                throw new RestException(Status.PRECONDITION_FAILED, "Topic has active producers/subscriptions");
            } else {
                throw new RestException(t);
            }
        }
    }
    // Only tries to delete the znode for partitioned topic when all its partitions are successfully deleted
    String path = path(PARTITIONED_TOPIC_PATH_ZNODE, namespaceName.toString(), domain(), topicName.getEncodedLocalName());
    try {
        globalZk().delete(path, -1);
        globalZkCache().invalidate(path);
        // we wait for the data to be synced in all quorums and the observers
        Thread.sleep(PARTITIONED_TOPIC_WAIT_SYNC_TIME_MS);
        log.info("[{}] Deleted partitioned topic {}", clientAppId(), topicName);
    } catch (KeeperException.NoNodeException nne) {
        throw new RestException(Status.NOT_FOUND, "Partitioned topic does not exist");
    } catch (Exception e) {
        log.error("[{}] Failed to delete partitioned topic {}", clientAppId(), topicName, e);
        throw new RestException(e);
    }
}

Example 4 with PreconditionFailedException

use of org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException in project incubator-pulsar by apache.

the class PersistentTopicsBase method internalResetCursor.

protected void internalResetCursor(String subName, long timestamp, boolean authoritative) {
    if (topicName.isGlobal()) {
        validateGlobalNamespaceOwnership(namespaceName);
    }
    PartitionedTopicMetadata partitionMetadata = getPartitionedTopicMetadata(topicName, authoritative);
    if (partitionMetadata.partitions > 0) {
        int numParts = partitionMetadata.partitions;
        int numPartException = 0;
        Exception partitionException = null;
        try {
            for (int i = 0; i < numParts; i++) {
                pulsar().getAdminClient().persistentTopics().resetCursor(topicName.getPartition(i).toString(), subName, timestamp);
            }
        } catch (PreconditionFailedException pfe) {
            // throw the last exception if all partitions get this error
            // any other exception on partition is reported back to user
            ++numPartException;
            partitionException = pfe;
        } catch (Exception e) {
            log.warn("[{}] [{}] Failed to reset cursor on subscription {} to time {}", clientAppId(), topicName, subName, timestamp, e);
            throw new RestException(e);
        }
        // report an error to user if unable to reset for all partitions
        if (numPartException == numParts) {
            log.warn("[{}] [{}] Failed to reset cursor on subscription {} to time {}", clientAppId(), topicName, subName, timestamp, partitionException);
            throw new RestException(Status.PRECONDITION_FAILED, partitionException.getMessage());
        } else if (numPartException > 0) {
            log.warn("[{}][{}] partial errors for reset cursor on subscription {} to time {} - ", clientAppId(), topicName, subName, timestamp, partitionException);
        }
    } else {
        validateAdminOperationOnTopic(authoritative);
        log.info("[{}][{}] received reset cursor on subscription {} to time {}", clientAppId(), topicName, subName, timestamp);
        PersistentTopic topic = (PersistentTopic) getTopicReference(topicName);
        if (topic == null) {
            throw new RestException(Status.NOT_FOUND, "Topic not found");
        }
        try {
            PersistentSubscription sub = topic.getSubscription(subName);
            checkNotNull(sub);
            sub.resetCursor(timestamp).get();
            log.info("[{}][{}] reset cursor on subscription {} to time {}", clientAppId(), topicName, subName, timestamp);
        } catch (Exception e) {
            Throwable t = e.getCause();
            log.warn("[{}] [{}] Failed to reset cursor on subscription {} to time {}", clientAppId(), topicName, subName, timestamp, e);
            if (e instanceof NullPointerException) {
                throw new RestException(Status.NOT_FOUND, "Subscription not found");
            } else if (e instanceof NotAllowedException) {
                throw new RestException(Status.METHOD_NOT_ALLOWED, e.getMessage());
            } else if (t instanceof SubscriptionInvalidCursorPosition) {
                throw new RestException(Status.PRECONDITION_FAILED, "Unable to find position for timestamp specified -" + t.getMessage());
            } else {
                throw new RestException(e);
            }
        }
    }
}

Example 5 with PreconditionFailedException

use of org.apache.pulsar.client.admin.PulsarAdminException.PreconditionFailedException in project incubator-pulsar by apache.

the class ReplicatorTest method testConfigChangeNegativeCases.

@Test(enabled = false, timeOut = 30000)
public void testConfigChangeNegativeCases() throws Exception {
    log.info("--- Starting ReplicatorTest::testConfigChangeNegativeCases ---");
    // Negative test cases for global namespace config change. Verify that the namespace config change can not be
    // updated when the namespace is being unloaded.
    // Set up field access to internal namespace state in NamespaceService
    Field ownershipCacheField = NamespaceService.class.getDeclaredField("ownershipCache");
    ownershipCacheField.setAccessible(true);
    OwnershipCache ownerCache = (OwnershipCache) ownershipCacheField.get(pulsar1.getNamespaceService());
    Assert.assertNotNull(pulsar1, "pulsar1 is null");
    Assert.assertNotNull(pulsar1.getNamespaceService(), "pulsar1.getNamespaceService() is null");
    NamespaceBundle globalNsBundle = pulsar1.getNamespaceService().getNamespaceBundleFactory().getFullBundle(NamespaceName.get("pulsar/global/ns"));
    ownerCache.tryAcquiringOwnership(globalNsBundle);
    Assert.assertNotNull(ownerCache.getOwnedBundle(globalNsBundle), "pulsar1.getNamespaceService().getOwnedServiceUnit(NamespaceName.get(\"pulsar/global/ns\")) is null");
    Field stateField = OwnedBundle.class.getDeclaredField("isActive");
    stateField.setAccessible(true);
    // set the namespace to be disabled
    ownerCache.disableOwnership(globalNsBundle);
    // Make sure the namespace config update failed
    try {
        admin1.namespaces().setNamespaceReplicationClusters("pulsar/global/ns", Lists.newArrayList("r1"));
        fail("Should have raised exception");
    } catch (PreconditionFailedException pfe) {
    // OK
    }
    // restore the namespace state
    ownerCache.removeOwnership(globalNsBundle).get();
    ownerCache.tryAcquiringOwnership(globalNsBundle);
}