[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-25 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1273659935


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,744 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionParser;
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tool needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+priv

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-25 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1273659935


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,744 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionParser;
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tool needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+priv

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270643655


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+private stati

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270643655


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+private stati

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270544624


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+private stati

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270547364


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.

Review Comment:
   Ok. Thanks.



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[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270547163


##
server-common/src/main/java/org/apache/kafka/server/util/ToolsUtils.java:
##
@@ -100,4 +102,25 @@ public static void prettyPrintTable(
 printRow(columnLengths, headers, out);
 rows.forEach(row -> printRow(columnLengths, row, out));
 }
+
+public static void validateBootstrapServer(OptionParser parser, String 
bootstrapServer) {

Review Comment:
   Do we want to change that?



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[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270544580


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+private stati

[GitHub] [kafka] fvaleri commented on a diff in pull request #14059: KAFKA-14583: Move ReplicaVerificationTool to tools

2023-07-21 Thread via GitHub


fvaleri commented on code in PR #14059:
URL: https://github.com/apache/kafka/pull/14059#discussion_r1270544839


##
tools/src/main/java/org/apache/kafka/tools/ReplicaVerificationTool.java:
##
@@ -0,0 +1,740 @@
+/*
+ * 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.kafka.tools;
+
+import joptsimple.OptionSpec;
+import org.apache.kafka.clients.ApiVersions;
+import org.apache.kafka.clients.ClientRequest;
+import org.apache.kafka.clients.ClientResponse;
+import org.apache.kafka.clients.ClientUtils;
+import org.apache.kafka.clients.CommonClientConfigs;
+import org.apache.kafka.clients.ManualMetadataUpdater;
+import org.apache.kafka.clients.NetworkClient;
+import org.apache.kafka.clients.NetworkClientUtils;
+import org.apache.kafka.clients.admin.Admin;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.TopicPartitionReplica;
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.common.message.FetchResponseData;
+import org.apache.kafka.common.metrics.Metrics;
+import org.apache.kafka.common.network.ChannelBuilder;
+import org.apache.kafka.common.network.NetworkReceive;
+import org.apache.kafka.common.network.Selectable;
+import org.apache.kafka.common.network.Selector;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.record.RecordBatch;
+import org.apache.kafka.common.requests.AbstractRequest;
+import org.apache.kafka.common.requests.FetchRequest;
+import org.apache.kafka.common.requests.FetchResponse;
+import org.apache.kafka.common.requests.ListOffsetsRequest;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.utils.Exit;
+import org.apache.kafka.common.utils.LogContext;
+import org.apache.kafka.common.utils.Time;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.server.util.CommandDefaultOptions;
+import org.apache.kafka.server.util.CommandLineUtils;
+import org.apache.kafka.server.util.ShutdownableThread;
+import org.apache.kafka.server.util.ToolsUtils;
+import org.apache.kafka.server.util.TopicFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.SocketTimeoutException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+/**
+ * For verifying the consistency among replicas.
+ * 
+ *  1. start a fetcher on every broker
+ *  2. each fetcher does the following
+ *2.1 issues fetch request
+ *2.2 puts the fetched result in a shared buffer
+ *2.3 waits for all other fetchers to finish step 2.2
+ *2.4 one of the fetchers verifies the consistency of fetched results 
among replicas
+ * 
+ * The consistency verification is up to the high watermark. The tool reports 
the
+ * max lag between the verified offset and the high watermark among all 
partitions.
+ * 
+ * If a broker goes down, the verification of the partitions on that broker is 
delayed
+ * until the broker is up again.
+ * 
+ * Caveats:
+ * 1. The tools needs all brokers to be up at startup time.
+ * 2. The tool doesn't handle out of range offsets.
+ */
+public class ReplicaVerificationTool {
+private static final Logger LOG = 
LoggerFactory.getLogger(ReplicaVerificationTool.class);
+private stati