im using spring and google appengine and i try to store Pdf file fore all users on my app but i can't find a solution with GcsFile
can you help me please?
thanks
GcsFileOptions options = new GcsFileOptions.Builder()
.mimeType("application/pdf")
.acl("public-read")
.build();
GcsOutputChannel writeChannel = gcsService.createOrReplace(filename, options);
ServletFileUpload uploadGcs = new ServletFileUpload();
try {
byte[] bytes = ByteStreams.toByteArray(stream);
try {
writeChannel.write(ByteBuffer.wrap(bytes));
} finally {
writeChannel.close();
stream.close();
}
} catch (Exception e) {
e.printStackTrace();
}
this what i see if i try to save a pdf file with below code:
févr. 09, 2016 1:37:29 PM com.google.appengine.tools.cloudstorage.RetryHelper doRetry
INFOS: RetryHelper(94,66 ms, 1 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Attempt #1 failed [java.io.IOException: java.lang.reflect.InvocationTargetException], sleeping for 279 ms
févr. 09, 2016 1:37:29 PM com.google.appengine.tools.cloudstorage.RetryHelper doRetry
INFOS: RetryHelper(395,3 ms, 2 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Attempt #2 failed [java.io.IOException: java.lang.reflect.InvocationTargetException], sleeping for 390 ms
févr. 09, 2016 1:37:30 PM com.google.appengine.tools.cloudstorage.RetryHelper doRetry
INFOS: RetryHelper(786,2 ms, 3 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Attempt #3 failed [java.io.IOException: java.lang.reflect.InvocationTargetException], sleeping for 778 ms
févr. 09, 2016 1:37:30 PM com.google.appengine.tools.cloudstorage.RetryHelper doRetry
INFOS: RetryHelper(1,566 s, 4 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Attempt #4 failed [java.io.IOException: java.lang.reflect.InvocationTargetException], sleeping for 2226 ms
févr. 09, 2016 1:37:33 PM com.google.appengine.tools.cloudstorage.RetryHelper doRetry
INFOS: RetryHelper(3,796 s, 5 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Attempt #5 failed [java.io.IOException: java.lang.reflect.InvocationTargetException], sleeping for 3772 ms
com.google.appengine.tools.cloudstorage.RetriesExhaustedException: RetryHelper(7,573 s, 6 attempts, com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1@15fac57): Too many failures, giving up
at com.google.appengine.tools.cloudstorage.RetryHelper.doRetry(RetryHelper.java:127)
at com.google.appengine.tools.cloudstorage.RetryHelper.runWithRetries(RetryHelper.java:166)
at com.google.appengine.tools.cloudstorage.RetryHelper.runWithRetries(RetryHelper.java:156)
at com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl.close(GcsOutputChannelImpl.java:198)
at com.reservos.webapp.controller.BusinessController.uploadBusinessPhoto(BusinessController.java:1181)
at com.reservos.webapp.controller.BusinessController$$FastClassByCGLIB$$92d8aa81.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at com.reservos.webapp.controller.BusinessController$$EnhancerByCGLIB$$3bda6d01.uploadBusinessPhoto(<generated>)
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:606)
at com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:115)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
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$CachedChain.doFilter(ServletHandler.java:1166)
at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:48)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.api.socket.dev.DevSocketFilter.doFilter(DevSocketFilter.java:74)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:127)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:34)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63)
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 com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:366)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:349)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:116)
at org.mortbay.jetty.servlet.ServletHandler$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.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:98)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:491)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: java.io.IOException: java.lang.reflect.InvocationTargetException
at com.google.appengine.tools.cloudstorage.dev.LocalRawGcsService$BlobStorageAdapter.storeBlob(LocalRawGcsService.java:161)
at com.google.appengine.tools.cloudstorage.dev.LocalRawGcsService.finishObjectCreation(LocalRawGcsService.java:336)
at com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1.call(GcsOutputChannelImpl.java:201)
at com.google.appengine.tools.cloudstorage.GcsOutputChannelImpl$1.call(GcsOutputChannelImpl.java:198)
at com.google.appengine.tools.cloudstorage.RetryHelper.doRetry(RetryHelper.java:108)
... 69 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:115)
at com.google.appengine.tools.cloudstorage.dev.LocalRawGcsService$BlobStorageAdapter.storeBlob(LocalRawGcsService.java:153)
... 73 more
Caused by: java.security.AccessControlException: access denied ("java.io.FilePermission" "C:\dev\sourceir\trunk\src\main\webapp\WEB-INF\appengine-generated\encoded_gs_key:L2dzL2lyZXNlcnZvcy8xZjdkZGY4Zi02NTBmLTRkZjMtYjhkOC02MTUyZDFmZTkwZDYucGRm" "write")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:372)
at java.security.AccessController.checkPermission(AccessController.java:559)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:429)
at java.lang.SecurityManager.checkWrite(SecurityManager.java:979)
at java.io.FileOutputStream.<init>(FileOutputStream.java:209)
at java.io.FileOutputStream.<init>(FileOutputStream.java:171)
at com.google.appengine.api.blobstore.dev.FileBlobStorage.storeBlob(FileBlobStorage.java:46)
... 79 more
Hibernate: insert into tbu1218 (businessid, picKey, typePic) values (?, ?, ?)
TRACE: org.hibernate.type.descriptor.sql.BasicBinder - binding parameter [1] as [BIGINT] - 172
TRACE: org.hibernate.type.descriptor.sql.BasicBinder - binding parameter [2] as [VARCHAR] - 1f7ddf8f-650f-4df3-b8d8-6152d1fe90d6.pdf
TRACE: org.hibernate.type.descriptor.sql.BasicBinder - binding parameter [3] as [VARCHAR] - profile
com.google.appengine.api.datastore.EntityNotFoundException: No entity was found matching the key: BusinessSearch(172)
at com.google.appengine.api.datastore.DatastoreServiceImpl.get(DatastoreServiceImpl.java:58)
at com.reservos.webapp.controller.BusinessController.uploadBusinessPhoto(BusinessController.java:1198)
at com.reservos.webapp.controller.BusinessController$$FastClassByCGLIB$$92d8aa81.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
at com.reservos.webapp.controller.BusinessController$$EnhancerByCGLIB$$3bda6d01.uploadBusinessPhoto(<generated>)
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:606)
at com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:115)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
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$CachedChain.doFilter(ServletHandler.java:1166)
at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:48)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.api.socket.dev.DevSocketFilter.doFilter(DevSocketFilter.java:74)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:127)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:34)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:63)
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 com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:366)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:349)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:116)
at org.mortbay.jetty.servlet.ServletHandler$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.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:98)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:491)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
im using spring and google appengine and i try to store Pdf file fore all users on my app but i can't find a solution with GcsFile
can you help me please?
thanks
Code:
GcsFileOptions options = new GcsFileOptions.Builder()
.mimeType("application/pdf")
.acl("public-read")
.build();
GcsOutputChannel writeChannel = gcsService.createOrReplace(filename, options);
ServletFileUpload uploadGcs = new ServletFileUpload();
try
{
byte[] bytes = ByteStreams.toByteArray(stream);
try {
writeChannel.write(ByteBuffer.wrap(bytes));
} finally {
writeChannel.close();
stream.close();
}
} catch (Exception e) {
e.printStackTrace();
}
Stacktrace:
Writing to Cloud Storage is one of the most basic operations you can do, and you should read the documentation which contains explanations and examples.
If your error on the live system really looks like this
java.security.AccessControlException: access denied ("java.io.FilePermission" "C:\dev\sourceir\trunk\src\main\webapp\WEB-INF\appengine-generated\encoded_gs_key:L2dzL2lyZXNlcnZvcy8xZjdkZGY4Zi02NTBmLTRkZjMtYjhkOC02MTUyZDFmZTkwZDYucGRm" "write")
you're doing something seriously wrong. But I assume the issue is in fact, that you're using an invalid filename
. So please check whether the bucket you're trying to write to exists and if it is writable by your application. The GcsFilename
should look like this:
GcsFilename newGcsFilename = new GcsFilename("bucketname", filePathDestination);
In case you want to use the default bucket, the bucket name would be identical to your appengine id (yourappengine-id.appspot.com). Please double check if that bucket exists in the developers console.
In case the default bucket does not exist (which apparently is the default at least in all my projects):