Runnig dataflow program on google app engine is giving following error
W 12:36:16.124 /demo
java.lang.RuntimeException: Failed to construct instance from factory
method com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner#fromOptions
at
com.google.cloud.dataflow.sdk.util.InstanceBuilder.buildFromMethod(InstanceBuilder.java:228)
at
com.google.cloud.dataflow.sdk.util.InstanceBuilder.build(InstanceBuilder.java:161)
at
com.google.cloud.dataflow.sdk.runners.PipelineRunner.fromOptions(PipelineRunner.java:52)
at com.google.cloud.dataflow.sdk.Pipeline.create(Pipeline.java:117)
at myapp.DemoServlet.doGet(DemoServlet.java:91)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at
com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at
com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:257)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at
com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146)
at
com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:482)
at
com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:437)
at
com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:444)
at
com.google.tracing.CurrentContext.runInContext(CurrentContext.java:230)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:308)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:300)
at
com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:441)
at
com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:234)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at
com.google.appengine.runtime.Request.process-8f9b045d763b7321(Request.java)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:45)
at
com.google.cloud.dataflow.sdk.util.InstanceBuilder.buildFromMethod(InstanceBuilder.java:221)
at
com.google.cloud.dataflow.sdk.util.InstanceBuilder.build(InstanceBuilder.java:161)
at
com.google.cloud.dataflow.sdk.runners.PipelineRunner.fromOptions(PipelineRunner.java:52)
at com.google.cloud.dataflow.sdk.Pipeline.create(Pipeline.java:117)
at myapp.DemoServlet.doGet(DemoServlet.java:91)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:437)
at
com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:444)
at
com.google.tracing.CurrentContext.runInContext(CurrentContext.java:230)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:308)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:300)
at
com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:441)
... 1 more
Caused by: java.lang.RuntimeException: Unable to get application default
credentials. Please see
https://developers.google.com/accounts/docs/application-default-credentials for
details on how to specify credentials. This version of the SDK is dependent on
the gcloud core component version 2015.02.05 or newer to be able to get
credentials from the currently authorized user via gcloud auth.
at
com.google.cloud.dataflow.sdk.util.Credentials.getCredential(Credentials.java:122)
at
com.google.cloud.dataflow.sdk.util.GcpCredentialFactory.getCredential(GcpCredentialFactory.java:43)
at
com.google.cloud.dataflow.sdk.options.GcpOptions$GcpUserCredentialsFactory.create(GcpOptions.java:185)
at
com.google.cloud.dataflow.sdk.options.GcpOptions$GcpUserCredentialsFactory.create(GcpOptions.java:175)
at
com.google.cloud.dataflow.sdk.options.ProxyInvocationHandler.getDefault(ProxyInvocationHandler.java:288)
at
com.google.cloud.dataflow.sdk.options.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:127)
at com.sun.proxy.$Proxy20.getGcpCredential(Unknown Source)
at
com.google.cloud.dataflow.sdk.util.Transport.newDataflowClient(Transport.java:120)
at
com.google.cloud.dataflow.sdk.options.DataflowPipelineDebugOptions$DataflowClientFactory.create(DataflowPipelineDebugOptions.java:157)
at
com.google.cloud.dataflow.sdk.options.DataflowPipelineDebugOptions$DataflowClientFactory.create(DataflowPipelineDebugOptions.java:154)
at
com.google.cloud.dataflow.sdk.options.ProxyInvocationHandler.getDefault(ProxyInvocationHandler.java:288)
at
com.google.cloud.dataflow.sdk.options.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:127)
at com.sun.proxy.$Proxy20.getDataflowClient(Unknown Source)
at
com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner.<init>(DataflowPipelineRunner.java:160)
<continued in next message>
W 12:36:16.124 <continued from previous message>
at
com.google.cloud.dataflow.sdk.runners.DataflowPipelineRunner.fromOptions(DataflowPipelineRunner.java:155)
... 34 more
Caused by: java.io.IOException: Application Default Credentials failed to
create the Google App Engine service account credentials class
com.google.api.client.googleapis.extensions.appengine.auth.oauth2.AppIdentityCredential$AppEngineCredentialWrapper.
Check that the component 'google-api-client-appengine' is deployed.
at
com.google.api.client.googleapis.auth.oauth2.DefaultCredentialProvider.tryGetAppEngineCredential(DefaultCredentialProvider.java:274)
at
com.google.api.client.googleapis.auth.oauth2.DefaultCredentialProvider.getDefaultCredentialUnsynchronized(DefaultCredentialProvider.java:159)
at
com.google.api.client.googleapis.auth.oauth2.DefaultCredentialProvider.getDefaultCredential(DefaultCredentialProvider.java:86)
at
com.google.api.client.googleapis.auth.oauth2.GoogleCredential.getApplicationDefault(GoogleCredential.java:213)
at
com.google.api.client.googleapis.auth.oauth2.GoogleCredential.getApplicationDefault(GoogleCredential.java:191)
at
com.google.cloud.dataflow.sdk.util.Credentials.getCredential(Credentials.java:120)
... 48 more
Caused by: java.lang.ClassNotFoundException:
com.google.api.client.googleapis.extensions.appengine.auth.oauth2.AppIdentityCredential$AppEngineCredentialWrapper
at
com.google.appengine.runtime.Request.process-8f9b045d763b7321(Request.java)
at java.lang.Class.forName(Class.java:136)
at
com.google.api.client.googleapis.auth.oauth2.DefaultCredentialProvider.forName(DefaultCredentialProvider.java:208)
at
com.google.api.client.googleapis.auth.oauth2.DefaultCredentialProvider.tryGetAppEngineCredential(DefaultCredentialProvider.java:259)
... 53 more
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