From commits-return-10994-archive-asf-public=cust-asf.ponee.io@hudi.apache.org Mon Feb 3 06:48:02 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 1FE1D180647 for ; Mon, 3 Feb 2020 07:48:02 +0100 (CET) Received: (qmail 9510 invoked by uid 500); 3 Feb 2020 06:48:01 -0000 Mailing-List: contact commits-help@hudi.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hudi.apache.org Delivered-To: mailing list commits@hudi.apache.org Received: (qmail 9501 invoked by uid 99); 3 Feb 2020 06:48:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Feb 2020 06:48:01 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id B2901E00FF for ; Mon, 3 Feb 2020 06:48:00 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 0B7D978031D for ; Mon, 3 Feb 2020 06:48:00 +0000 (UTC) Date: Mon, 3 Feb 2020 06:48:00 +0000 (UTC) From: "dengziming (Jira)" To: commits@hudi.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HUDI-596) KafkaConsumer need to be close MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HUDI-596?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dengziming reassigned HUDI-596: ------------------------------- Assignee: dengziming > KafkaConsumer need to be close > ------------------------------ > > Key: HUDI-596 > URL: https://issues.apache.org/jira/browse/HUDI-596 > Project: Apache Hudi (incubating) > Issue Type: Bug > Components: Utilities > Reporter: dengziming > Assignee: dengziming > Priority: Major > > `offsetGen.getNextOffsetRanges` will is called periodically in DeltaStreamer application, and it will `new KafkaConsumer(kafkaParams)` without close, and Exception will throw after a while. > ``` > java.net.SocketException: Too many open files > at sun.nio.ch.Net.socket0(Native Method) > at sun.nio.ch.Net.socket(Net.java:411) > at sun.nio.ch.Net.socket(Net.java:404) > at sun.nio.ch.SocketChannelImpl.(SocketChannelImpl.java:105) > at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60) > at java.nio.channels.SocketChannel.open(SocketChannel.java:145) > at org.apache.kafka.common.network.Selector.connect(Selector.java:211) > at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java:864) > at org.apache.kafka.clients.NetworkClient.ready(NetworkClient.java:265) > at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.trySend(ConsumerNetworkClient.java:485) > at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:261) > at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:242) > at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:218) > at org.apache.kafka.clients.consumer.internals.Fetcher.getTopicMetadata(Fetcher.java:274) > at org.apache.kafka.clients.consumer.KafkaConsumer.partitionsFor(KafkaConsumer.java:1774) > at org.apache.kafka.clients.consumer.KafkaConsumer.partitionsFor(KafkaConsumer.java:1742) > at org.apache.hudi.utilities.sources.helpers.KafkaOffsetGen.getNextOffsetRanges(KafkaOffsetGen.java:177) > at org.apache.hudi.utilities.sources.JsonKafkaSource.fetchNewData(JsonKafkaSource.java:56) > at org.apache.hudi.utilities.sources.Source.fetchNext(Source.java:73) > at org.apache.hudi.utilities.deltastreamer.SourceFormatAdapter.fetchNewDataInRowFormat(SourceFormatAdapter.java:107) > at org.apache.hudi.utilities.deltastreamer.DeltaSync.readFromSource(DeltaSync.java:288) > at org.apache.hudi.utilities.deltastreamer.DeltaSync.syncOnce(DeltaSync.java:226) > ``` -- This message was sent by Atlassian Jira (v8.3.4#803005)