在本地模式下运行时,运行单个拓扑的 Storm 应用程序运行良好,但在分布式环境中运行时,我的工作日志中出现这些异常。这是同一个例外,但它指的是 2 个不同的类。第一个是指storm.trident.topology.MasterBatchCoordinator:
java.lang.RuntimeException: java.io.InvalidClassException: storm.trident.topology.MasterBatchCoordinator; local class incompatible: stream classdesc serialVersionUID = -5647458900661444882, local class serialVersionUID = 7308128536282303612
at backtype.storm.utils.Utils.deserialize(Utils.java:68) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.utils.Utils.getSetComponentObject(Utils.java:200) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$get_task_object.invoke(task.clj:58) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task_data$fn__3164.invoke(task.clj:165) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.util$assoc_apply_self.invoke(util.clj:752) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task_data.invoke(task.clj:158) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task.invoke(task.clj:169) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.executor$mk_executor$fn__3352.invoke(executor.clj:303) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.core$map$fn__4087.invoke(core.clj:2432) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.seq(LazySeq.java:60) ~[clojure-1.4.0.jar:na]
at clojure.lang.RT.seq(RT.java:473) ~[clojure-1.4.0.jar:na]
at clojure.core$seq.invoke(core.clj:133) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$seq_reduce.invoke(protocols.clj:30) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$fn__5875.invoke(protocols.clj:54) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$fn__5828$G__5823__5841.invoke(protocols.clj:13) ~[clojure-1.4.0.jar:na]
at clojure.core$reduce.invoke(core.clj:6030) ~[clojure-1.4.0.jar:na]
at clojure.core$into.invoke(core.clj:6077) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.executor$mk_executor.invoke(executor.clj:303) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.worker$fn__5862$exec_fn__1224__auto____5863$iter__5868__5872$fn__5873.invoke(worker.clj:360) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.seq(LazySeq.java:60) ~[clojure-1.4.0.jar:na]
at clojure.lang.Cons.next(Cons.java:39) ~[clojure-1.4.0.jar:na]
at clojure.lang.RT.next(RT.java:587) ~[clojure-1.4.0.jar:na]
at clojure.core$next.invoke(core.clj:64) ~[clojure-1.4.0.jar:na]
at clojure.core$dorun.invoke(core.clj:2726) ~[clojure-1.4.0.jar:na]
at clojure.core$doall.invoke(core.clj:2741) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$fn__5862$exec_fn__1224__auto____5863.invoke(worker.clj:360) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.AFn.applyToHelper(AFn.java:185) ~[clojure-1.4.0.jar:na]
at clojure.lang.AFn.applyTo(AFn.java:151) ~[clojure-1.4.0.jar:na]
at clojure.core$apply.invoke(core.clj:601) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$fn__5862$mk_worker__5918.doInvoke(worker.clj:329) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.RestFn.invoke(RestFn.java:512) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$_main.invoke(worker.clj:439) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.AFn.applyToHelper(AFn.java:172) ~[clojure-1.4.0.jar:na]
at clojure.lang.AFn.applyTo(AFn.java:151) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker.main(Unknown Source) ~[storm-core-0.9.0-wip21.jar:na]
Caused by: java.io.InvalidClassException: storm.trident.topology.MasterBatchCoordinator; local class incompatible: stream classdesc serialVersionUID = -5647458900661444882, local class serialVersionUID = 7308128536282303612
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:617) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1515) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1769) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) ~[na:1.7.0_25]
at backtype.storm.utils.Utils.deserialize(Utils.java:64) ~[storm-core-0.9.0-wip21.jar:na]
... 36 common frames omitted
第二个指的是backtype.storm.topology.BasicBoltExecutor:
java.lang.RuntimeException: java.io.InvalidClassException: backtype.storm.topology.BasicBoltExecutor; local class incompatible: stream classdesc serialVersionUID = -2269346678248157705, local class serialVersionUID = 1040841720700290343
at backtype.storm.utils.Utils.deserialize(Utils.java:68) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.utils.Utils.getSetComponentObject(Utils.java:200) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$get_task_object.invoke(task.clj:58) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task_data$fn__3164.invoke(task.clj:165) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.util$assoc_apply_self.invoke(util.clj:752) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task_data.invoke(task.clj:158) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.task$mk_task.invoke(task.clj:169) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.executor$mk_executor$fn__3352.invoke(executor.clj:303) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.core$map$fn__4087.invoke(core.clj:2432) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.seq(LazySeq.java:60) ~[clojure-1.4.0.jar:na]
at clojure.lang.RT.seq(RT.java:473) ~[clojure-1.4.0.jar:na]
at clojure.core$seq.invoke(core.clj:133) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$seq_reduce.invoke(protocols.clj:30) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$fn__5875.invoke(protocols.clj:54) ~[clojure-1.4.0.jar:na]
at clojure.core.protocols$fn__5828$G__5823__5841.invoke(protocols.clj:13) ~[clojure-1.4.0.jar:na]
at clojure.core$reduce.invoke(core.clj:6030) ~[clojure-1.4.0.jar:na]
at clojure.core$into.invoke(core.clj:6077) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.executor$mk_executor.invoke(executor.clj:303) ~[storm-core-0.9.0-wip21.jar:na]
at backtype.storm.daemon.worker$fn__5862$exec_fn__1224__auto____5863$iter__5868__5872$fn__5873.invoke(worker.clj:360) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
at clojure.lang.LazySeq.seq(LazySeq.java:60) ~[clojure-1.4.0.jar:na]
at clojure.lang.RT.seq(RT.java:473) ~[clojure-1.4.0.jar:na]
at clojure.core$seq.invoke(core.clj:133) ~[clojure-1.4.0.jar:na]
at clojure.core$dorun.invoke(core.clj:2725) ~[clojure-1.4.0.jar:na]
at clojure.core$doall.invoke(core.clj:2741) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$fn__5862$exec_fn__1224__auto____5863.invoke(worker.clj:360) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.AFn.applyToHelper(AFn.java:185) ~[clojure-1.4.0.jar:na]
at clojure.lang.AFn.applyTo(AFn.java:151) ~[clojure-1.4.0.jar:na]
at clojure.core$apply.invoke(core.clj:601) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$fn__5862$mk_worker__5918.doInvoke(worker.clj:329) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.RestFn.invoke(RestFn.java:512) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker$_main.invoke(worker.clj:439) ~[storm-core-0.9.0-wip21.jar:na]
at clojure.lang.AFn.applyToHelper(AFn.java:172) ~[clojure-1.4.0.jar:na]
at clojure.lang.AFn.applyTo(AFn.java:151) ~[clojure-1.4.0.jar:na]
at backtype.storm.daemon.worker.main(Unknown Source) ~[storm-core-0.9.0-wip21.jar:na]
Caused by: java.io.InvalidClassException: backtype.storm.topology.BasicBoltExecutor; local class incompatible: stream classdesc serialVersionUID = -2269346678248157705, local class serialVersionUID = 1040841720700290343
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:617) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1515) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1769) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) ~[na:1.7.0_25]
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) ~[na:1.7.0_25]
at backtype.storm.utils.Utils.deserialize(Utils.java:64) ~[storm-core-0.9.0-wip21.jar:na]
... 35 common frames omitted
2013-09-19 07:42:19 b.s.util [INFO] Halting process: ("Error on initialization")
它不断出现在整个日志中,我的拓扑显然不起作用。我知道当发现类的串行版本与类描述符的版本不同时会引发此异常,但不知道是什么原因导致它以及如何修复它。
这是我的 pom 依赖项:
<properties>
<org.springframework-version>3.2.3.RELEASE</org.springframework-version>
<storm-version>0.9.0-wip17</storm-version>
<storm-kafka-version>0.9.0-wip16a-scala292</storm-kafka-version>
<kafka-version>0.7.1-SNAPSHOT</kafka-version>
<cassandra.unit.version>1.0.3.1</cassandra.unit.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<repositories>
<repository>
<id>github-releases</id>
<url>http://oss.sonatype.org/content/repositories/github-releases/</url>
</repository>
<repository>
<id>clojars.org</id>
<url>http://clojars.org/repo</url>
</repository>
<repository>
<id>twitter4j</id>
<url>http://twitter4j.org/maven2</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.springframework-version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>storm</groupId>
<artifactId>storm</artifactId>
<version>${storm-version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>storm</groupId>
<artifactId>storm-kafka</artifactId>
<version>${storm-kafka-version}</version>
</dependency>
<dependency>
<groupId>org.clojars.smallrivers</groupId>
<artifactId>kafka</artifactId>
<version>${kafka-version}</version>
</dependency>
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-core</artifactId>
<version>2.2.6-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-stream</artifactId>
<version>2.2.6-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>13.0.1</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>me.prettyprint</groupId>
<artifactId>hector-core</artifactId>
<version>1.0-4</version>
</dependency>
<!-- Tests -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.cassandraunit</groupId>
<artifactId>cassandra-unit</artifactId>
<version>${cassandra.unit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.9.5</version>
<scope>test</scope>
</dependency>
</dependencies>
有任何想法吗?我在这里迷路了:\