chirag-wadhwa5 commented on code in PR #18209: URL: https://github.com/apache/kafka/pull/18209#discussion_r1919795494
########## tests/kafkatest/services/verifiable_share_consumer.py: ########## @@ -0,0 +1,337 @@ +# 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. + +import json +import os +from ducktape.services.background_thread import BackgroundThreadService + +from kafkatest.directory_layout.kafka_path import KafkaPathResolverMixin +from kafkatest.services.kafka import TopicPartition +from kafkatest.services.verifiable_client import VerifiableClientMixin +from kafkatest.version import DEV_BRANCH + +class ConsumerState: + Started = 1 + Dead = 2 + +class ShareConsumerEventHandler(object): + + def __init__(self, node, idx, state=ConsumerState.Dead): + self.node = node + self.idx = idx + self.total_consumed = 0 + self.total_acknowledged = 0 + self.total_acknowledged_failed = 0 + self.consumed_per_partition = {} + self.acknowledged_per_partition = {} + self.acknowledged_per_partition_failed = {} + self.state = state + + def handle_shutdown_complete(self, node=None, logger=None): + self.state = ConsumerState.Dead + if node is not None and logger is not None: + logger.debug("Shut down %s" % node.account.hostname) + + def handle_startup_complete(self, node, logger): + self.state = ConsumerState.Started + logger.debug("Started %s" % node.account.hostname) + + def handle_offsets_acknowledged(self, event, node, logger): + if event["success"]: + self.total_acknowledged += event["count"] + for share_partition_data in event["partitions"]: + topic_partition = TopicPartition(share_partition_data["topic"], share_partition_data["partition"]) + self.acknowledged_per_partition[topic_partition] = self.acknowledged_per_partition.get(topic_partition, 0) + share_partition_data["count"] + logger.debug("Offsets acknowledged for %s" % (node.account.hostname)) + else: + self.total_acknowledged_failed += event["count"] + for share_partition_data in event["partitions"]: + topic_partition = TopicPartition(share_partition_data["topic"], share_partition_data["partition"]) + self.acknowledged_per_partition_failed[topic_partition] = self.acknowledged_per_partition_failed.get(topic_partition, 0) + share_partition_data["count"] + logger.debug("Offsets acknowledged for %s" % (node.account.hostname)) + logger.debug("Offset acknowledgement failed for: %s" % (node.account.hostname)) + + def handle_records_consumed(self, event, node, logger): + self.total_consumed += event["count"] + for share_partition_data in event["partitions"]: + topic_partition = TopicPartition(share_partition_data["topic"], share_partition_data["partition"]) + self.consumed_per_partition[topic_partition] = self.consumed_per_partition.get(topic_partition, 0) + share_partition_data["count"] + logger.debug("Offsets consumed for %s" % (node.account.hostname)) + + + def handle_kill_process(self, clean_shutdown): + # if the shutdown was clean, then we expect the explicit + # shutdown event from the consumer + if not clean_shutdown: + self.handle_shutdown_complete() + +class VerifiableShareConsumer(KafkaPathResolverMixin, VerifiableClientMixin, BackgroundThreadService): + """This service wraps org.apache.kafka.tools.VerifiableShareConsumer for use in + system testing. + + NOTE: this class should be treated as a PUBLIC API. Downstream users use + this service both directly and through class extension, so care must be + taken to ensure compatibility. + """ + + PERSISTENT_ROOT = "/mnt/verifiable_share_consumer" + STDOUT_CAPTURE = os.path.join(PERSISTENT_ROOT, "verifiable_share_consumer.stdout") + STDERR_CAPTURE = os.path.join(PERSISTENT_ROOT, "verifiable_share_consumer.stderr") + LOG_DIR = os.path.join(PERSISTENT_ROOT, "logs") + LOG_FILE = os.path.join(LOG_DIR, "verifiable_share_consumer.log") + LOG4J_CONFIG = os.path.join(PERSISTENT_ROOT, "tools-log4j.properties") + CONFIG_FILE = os.path.join(PERSISTENT_ROOT, "verifiable_share_consumer.properties") + + logs = { + "verifiable_share_consumer_stdout": { + "path": STDOUT_CAPTURE, + "collect_default": False}, + "verifiable_share_consumer_stderr": { + "path": STDERR_CAPTURE, + "collect_default": False}, + "verifiable_share_consumer_log": { + "path": LOG_FILE, + "collect_default": True} + } + + def __init__(self, context, num_nodes, kafka, topic, group_id, + max_messages=-1, acknowledgement_mode="auto", offset_reset_strategy="", + version=DEV_BRANCH, stop_timeout_sec=60, log_level="INFO", jaas_override_variables=None, + on_record_consumed=None): + """ + :param jaas_override_variables: A dict of variables to be used in the jaas.conf template file + """ + super(VerifiableShareConsumer, self).__init__(context, num_nodes) + self.log_level = log_level + self.kafka = kafka + self.topic = topic + self.group_id = group_id + self.offset_reset_strategy = offset_reset_strategy + self.max_messages = max_messages + self.acknowledgement_mode = acknowledgement_mode + self.prop_file = "" + self.stop_timeout_sec = stop_timeout_sec + self.on_record_consumed = on_record_consumed + + self.event_handlers = {} + self.jaas_override_variables = jaas_override_variables or {} + + self.total_records_consumed = 0 + self.total_records_acknowledged = 0 + self.total_records_acknowledged_failed = 0 + self.consumed_records_offsets = set() + # self.consumed_more_than_once = [] + + self.acknowledged_records_offsets = set() + # self.acknowledged_more_than_once = [] + self.is_offset_reset_strategy_set = False + + for node in self.nodes: + node.version = version + + def java_class_name(self): + return "VerifiableShareConsumer" + + def create_event_handler(self, idx, node): + return ShareConsumerEventHandler(node, idx) + + def _worker(self, idx, node): + with self.lock: + self.event_handlers[node] = self.create_event_handler(idx, node) + handler = self.event_handlers[node] + + node.account.ssh("mkdir -p %s" % VerifiableShareConsumer.PERSISTENT_ROOT, allow_fail=False) + + # Create and upload log properties + log_config = self.render('tools_log4j.properties', log_file=VerifiableShareConsumer.LOG_FILE) Review Comment: Hi, I have made the required changes in the latest commit, thanks ! -- This is an automated message from the Apache Git Service. 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