jerrypeng commented on a change in pull request #10008: URL: https://github.com/apache/pulsar/pull/10008#discussion_r607325803
########## File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/resourcegroup/ResourceUsageTransportManager.java ########## @@ -0,0 +1,243 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.pulsar.broker.resourcegroup; + +import static org.apache.pulsar.client.api.CompressionType.SNAPPY; +import com.google.common.collect.Sets; +import io.netty.buffer.ByteBuf; +import io.netty.buffer.Unpooled; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ScheduledFuture; +import java.util.concurrent.TimeUnit; +import org.apache.pulsar.broker.PulsarServerException; +import org.apache.pulsar.broker.PulsarService; +import org.apache.pulsar.broker.ServiceConfiguration; +import org.apache.pulsar.broker.service.resource.usage.ResourceUsageInfo; +import org.apache.pulsar.client.admin.PulsarAdmin; +import org.apache.pulsar.client.admin.PulsarAdminException; +import org.apache.pulsar.client.api.Message; +import org.apache.pulsar.client.api.MessageId; +import org.apache.pulsar.client.api.Producer; +import org.apache.pulsar.client.api.PulsarClient; +import org.apache.pulsar.client.api.PulsarClientException; +import org.apache.pulsar.client.api.Reader; +import org.apache.pulsar.client.api.ReaderListener; +import org.apache.pulsar.common.allocator.PulsarByteBufAllocator; +import org.apache.pulsar.common.naming.TopicName; +import org.apache.pulsar.common.policies.data.TenantInfo; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Resource Usage Transport Manager + * + * <P>Module to exchange usage information with other brokers. Implements a task to periodically. + * <P>publish the usage as well as handlers to process the usage info from other brokers. + * + * @see <a href="https://github.com/apache/pulsar/wiki/PIP-82%3A-Tenant-and-namespace-level-rate-limiting";>Global-quotas</a> + * + */ +public class ResourceUsageTransportManager implements AutoCloseable { + + private class ResourceUsageWriterTask implements Runnable, AutoCloseable { + private final Producer<byte[]> producer; + private final ScheduledFuture<?> resourceUsagePublishTask; + + private Producer<byte[]> createProducer() throws PulsarClientException { + final int publishDelayMilliSecs = 10; + final int sendTimeoutSecs = 10; + + return pulsarClient.newProducer() + .topic(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()) + .batchingMaxPublishDelay(publishDelayMilliSecs, TimeUnit.MILLISECONDS) + .sendTimeout(sendTimeoutSecs, TimeUnit.SECONDS) + .blockIfQueueFull(false) + .compressionType(SNAPPY) + .create(); + } + + public ResourceUsageWriterTask() throws PulsarClientException { + producer = createProducer(); + resourceUsagePublishTask = pulsarService.getExecutor().scheduleAtFixedRate( + this, + pulsarService.getConfig().getResourceUsageTransportPublishIntervalInSecs(), + pulsarService.getConfig().getResourceUsageTransportPublishIntervalInSecs(), + TimeUnit.SECONDS); + } + + @Override + public void run() { + if (!publisherMap.isEmpty()) { + ResourceUsageInfo rUsageInfo = new ResourceUsageInfo(); + rUsageInfo.setBroker(pulsarService.getBrokerServiceUrl()); + + publisherMap.forEach((key, item) -> item.fillResourceUsage(rUsageInfo.addUsageMap())); + + ByteBuf buf = PulsarByteBufAllocator.DEFAULT.heapBuffer(rUsageInfo.getSerializedSize()); + rUsageInfo.writeTo(buf); + + byte[] bytes = buf.array(); + producer.sendAsync(bytes).whenComplete((id, ex) -> { + if (null != ex) { + LOG.error("Resource usage publisher: sending message ID {} error {}", id, ex); + } + buf.release(); + }); + } + } + + @Override + public void close() throws Exception { + resourceUsagePublishTask.cancel(true); + producer.close(); + } + } + + private class ResourceUsageReader implements ReaderListener<byte[]>, AutoCloseable { + private final ResourceUsageInfo recdUsageInfo = new ResourceUsageInfo(); + private final Reader<byte[]> consumer; + + public ResourceUsageReader() throws PulsarClientException { + consumer = pulsarClient.newReader() + .topic(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()) + .startMessageId(MessageId.latest) + .readerListener(this) + .create(); + } + + @Override + public void close() throws Exception { + consumer.close(); + } + + @Override + public void received(Reader<byte[]> reader, Message<byte[]> msg) { + try { + recdUsageInfo.parseFrom(Unpooled.wrappedBuffer(msg.getData()), msg.getData().length); + + recdUsageInfo.getUsageMapsList().forEach(ru -> { + ResourceUsageConsumer owner = consumerMap.get(ru.getOwner()); + if (owner != null) { + owner.resourceUsageListener(recdUsageInfo.getBroker(), ru); + } + }); + + } catch (IllegalStateException exception) { + LOG.error("Resource usage reader: Error parsing incoming message {}", exception); + } catch (Exception exception) { + LOG.error("Resource usage reader: Unknown exception while parsing message {}", exception); + } + } + + } + + private static final Logger LOG = LoggerFactory.getLogger(ResourceUsageTransportManager.class); + private final PulsarService pulsarService; + private final PulsarClient pulsarClient; + private final ResourceUsageWriterTask pTask; + private final ResourceUsageReader consumer; + private final Map<String, ResourceUsagePublisher> + publisherMap = new ConcurrentHashMap<String, ResourceUsagePublisher>(); + private final Map<String, ResourceUsageConsumer> + consumerMap = new ConcurrentHashMap<String, ResourceUsageConsumer>(); + + private void createTenantAndNamespace() throws PulsarServerException, PulsarAdminException { + // Create a public tenant and default namespace + TopicName topicName = TopicName.get(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()); + + PulsarAdmin admin = pulsarService.getAdminClient(); + ServiceConfiguration config = pulsarService.getConfig(); + String cluster = config.getClusterName(); + + final String tenant = topicName.getTenant(); + final String namespace = topicName.getNamespace(); + + List<String> tenantList = admin.tenants().getTenants(); + if (!tenantList.contains(tenant)) { + admin.tenants().createTenant(tenant, Review comment: Every broker when attempt to run this correct? If so, I would add some retry logic for this whole block in case multiple brokers are trying to do this at the same time and only one suceeds. ########## File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/resourcegroup/ResourceUsageTransportManager.java ########## @@ -0,0 +1,243 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.pulsar.broker.resourcegroup; + +import static org.apache.pulsar.client.api.CompressionType.SNAPPY; +import com.google.common.collect.Sets; +import io.netty.buffer.ByteBuf; +import io.netty.buffer.Unpooled; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ScheduledFuture; +import java.util.concurrent.TimeUnit; +import org.apache.pulsar.broker.PulsarServerException; +import org.apache.pulsar.broker.PulsarService; +import org.apache.pulsar.broker.ServiceConfiguration; +import org.apache.pulsar.broker.service.resource.usage.ResourceUsageInfo; +import org.apache.pulsar.client.admin.PulsarAdmin; +import org.apache.pulsar.client.admin.PulsarAdminException; +import org.apache.pulsar.client.api.Message; +import org.apache.pulsar.client.api.MessageId; +import org.apache.pulsar.client.api.Producer; +import org.apache.pulsar.client.api.PulsarClient; +import org.apache.pulsar.client.api.PulsarClientException; +import org.apache.pulsar.client.api.Reader; +import org.apache.pulsar.client.api.ReaderListener; +import org.apache.pulsar.common.allocator.PulsarByteBufAllocator; +import org.apache.pulsar.common.naming.TopicName; +import org.apache.pulsar.common.policies.data.TenantInfo; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Resource Usage Transport Manager + * + * <P>Module to exchange usage information with other brokers. Implements a task to periodically. + * <P>publish the usage as well as handlers to process the usage info from other brokers. + * + * @see <a href="https://github.com/apache/pulsar/wiki/PIP-82%3A-Tenant-and-namespace-level-rate-limiting";>Global-quotas</a> + * + */ +public class ResourceUsageTransportManager implements AutoCloseable { + + private class ResourceUsageWriterTask implements Runnable, AutoCloseable { + private final Producer<byte[]> producer; + private final ScheduledFuture<?> resourceUsagePublishTask; + + private Producer<byte[]> createProducer() throws PulsarClientException { + final int publishDelayMilliSecs = 10; + final int sendTimeoutSecs = 10; + + return pulsarClient.newProducer() + .topic(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()) + .batchingMaxPublishDelay(publishDelayMilliSecs, TimeUnit.MILLISECONDS) + .sendTimeout(sendTimeoutSecs, TimeUnit.SECONDS) + .blockIfQueueFull(false) + .compressionType(SNAPPY) + .create(); + } + + public ResourceUsageWriterTask() throws PulsarClientException { + producer = createProducer(); + resourceUsagePublishTask = pulsarService.getExecutor().scheduleAtFixedRate( + this, + pulsarService.getConfig().getResourceUsageTransportPublishIntervalInSecs(), + pulsarService.getConfig().getResourceUsageTransportPublishIntervalInSecs(), + TimeUnit.SECONDS); + } + + @Override + public void run() { + if (!publisherMap.isEmpty()) { + ResourceUsageInfo rUsageInfo = new ResourceUsageInfo(); + rUsageInfo.setBroker(pulsarService.getBrokerServiceUrl()); + + publisherMap.forEach((key, item) -> item.fillResourceUsage(rUsageInfo.addUsageMap())); + + ByteBuf buf = PulsarByteBufAllocator.DEFAULT.heapBuffer(rUsageInfo.getSerializedSize()); + rUsageInfo.writeTo(buf); + + byte[] bytes = buf.array(); + producer.sendAsync(bytes).whenComplete((id, ex) -> { + if (null != ex) { + LOG.error("Resource usage publisher: sending message ID {} error {}", id, ex); + } + buf.release(); + }); + } + } + + @Override + public void close() throws Exception { + resourceUsagePublishTask.cancel(true); + producer.close(); + } + } + + private class ResourceUsageReader implements ReaderListener<byte[]>, AutoCloseable { + private final ResourceUsageInfo recdUsageInfo = new ResourceUsageInfo(); + private final Reader<byte[]> consumer; + + public ResourceUsageReader() throws PulsarClientException { + consumer = pulsarClient.newReader() + .topic(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()) + .startMessageId(MessageId.latest) + .readerListener(this) + .create(); + } + + @Override + public void close() throws Exception { + consumer.close(); + } + + @Override + public void received(Reader<byte[]> reader, Message<byte[]> msg) { + try { + recdUsageInfo.parseFrom(Unpooled.wrappedBuffer(msg.getData()), msg.getData().length); + + recdUsageInfo.getUsageMapsList().forEach(ru -> { + ResourceUsageConsumer owner = consumerMap.get(ru.getOwner()); + if (owner != null) { + owner.resourceUsageListener(recdUsageInfo.getBroker(), ru); + } + }); + + } catch (IllegalStateException exception) { + LOG.error("Resource usage reader: Error parsing incoming message {}", exception); + } catch (Exception exception) { + LOG.error("Resource usage reader: Unknown exception while parsing message {}", exception); + } + } + + } + + private static final Logger LOG = LoggerFactory.getLogger(ResourceUsageTransportManager.class); + private final PulsarService pulsarService; + private final PulsarClient pulsarClient; + private final ResourceUsageWriterTask pTask; + private final ResourceUsageReader consumer; + private final Map<String, ResourceUsagePublisher> + publisherMap = new ConcurrentHashMap<String, ResourceUsagePublisher>(); + private final Map<String, ResourceUsageConsumer> + consumerMap = new ConcurrentHashMap<String, ResourceUsageConsumer>(); + + private void createTenantAndNamespace() throws PulsarServerException, PulsarAdminException { + // Create a public tenant and default namespace + TopicName topicName = TopicName.get(pulsarService.getConfig().getResourceUsageTransportPublishTopicName()); + + PulsarAdmin admin = pulsarService.getAdminClient(); + ServiceConfiguration config = pulsarService.getConfig(); + String cluster = config.getClusterName(); + + final String tenant = topicName.getTenant(); + final String namespace = topicName.getNamespace(); + + List<String> tenantList = admin.tenants().getTenants(); + if (!tenantList.contains(tenant)) { + admin.tenants().createTenant(tenant, Review comment: Every broker when attempt to run this correct? If so, I would add some retry logic for this whole block in case multiple brokers are trying to do this at the same time and only one succeeds. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
