What Jörn said.
Your jar should be nothing but your custom code. Usually I cheat in
IntelliJ and check the box for artifacts that says something like
"only compiled output"....
On Sun, Feb 10, 2019 at 10:37 PM Jörn Franke <jornfra...@gmail.com> wrote:
>
> You can put all solr dependencies as provided. They are already on the class
> path - no need to put them in the fat jar.
>
> > Am 11.02.2019 um 05:59 schrieb Aroop Ganguly <aroopgang...@icloud.com>:
> >
> > Thanks Erick!
> >
> > I see. Yes it is a fat jar post shadowJar process (in the order of MBs).
> > It contains solrj and solr-core dependencies plus a few more scala related
> > ones.
> > I guess the solr-core dependencies are unavoidable (right ?), let me try to
> > trim the others.
> >
> > Regards
> > Aroop
> >
> >> On Feb 10, 2019, at 8:44 PM, Erick Erickson <erickerick...@gmail.com>
> >> wrote:
> >>
> >> Aroop:
> >>
> >> How big is your custom jar file? The name "test-plugins-aroop-all.jar"
> >> makes me suspicious. It should be very small and should _not_ contain
> >> any of the Solr distribution jar files, just your compiled custom
> >> code. I'm grasping at straws a bit, but it may be that you have the
> >> same jar files from the Solr distro and also included in your custom
> >> jar and it's confusing the classloader. "Very small" here is on the
> >> order of 10K given it does very little. If it's much bigger than, say,
> >> 15K it's a red flag. If you do a "jar -dvf your_custom_jar" there
> >> should be _very_ few classes in it.
> >>
> >> Best,
> >> Erick
> >>
> >> On Sun, Feb 10, 2019 at 8:33 PM Aroop Ganguly
> >> <aroop_gang...@apple.com.invalid> wrote:
> >>>
> >>> [resending due to bounce warning from the other email]
> >>>
> >>>
> >>> Hi Team
> >>>
> >>> I thought this was simple, but I am just missing something here. Any
> >>> guidance would be very appreciated.
> >>>
> >>> What have I done so far:
> >>> 1. I have created a custom querParser (class SamplePluggin extends
> >>> QParserPlugin { ), which right now does nothing but logs an info message,
> >>> and returns a new LuceneQParser() instance with the same parameters.
> >>> 2. I am on solr 7.5 and I have added the path to the jar and
> >>> referenced the plugin in the following ways in my solrconfig.xml:
> >>>
> >>> <lib path="/Users/aroopganguly/libs/test-plugins-aroop-all.jar" />
> >>> <queryParser name="sampleparser"
> >>> class="com.aroop.plugins.SamplePluggin"/>
> >>>
> >>> Now when I create a collection with this solrconfig, I keep getting this
> >>> exception stack:
> >>> I have tried debugging the live solr instance and for the life of me, I
> >>> cannot understand why am I getting this cast exception
> >>> 2019-02-11 03:57:10.410 ERROR (qtp1594873248-62) [c:cvp2 s:shard1
> >>> r:core_node2 x:testCollection_shard1_replica_n1]
> >>> o.a.s.h.RequestHandlerBase org.apache.solr.common.SolrException: Error
> >>> CREATEing SolrCore 'testCollection_shard1_replica_n1': Unable to create
> >>> core [testCollection_shard1_replica_n1] Caused by: class
> >>> com.aroop.plugins.SamplePluggin
> >>> at
> >>> org.apache.solr.core.CoreContainer.create(CoreContainer.java:1087)
> >>> at
> >>> org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$247(CoreAdminOperation.java:92)
> >>> at
> >>> org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:360)
> >>> at
> >>> org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:395)
> >>> at
> >>> org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:180)
> >>> at
> >>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
> >>> at
> >>> org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:734)
> >>> at
> >>> org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:715)
> >>> at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:496)
> >>> at
> >>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:377)
> >>> at
> >>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323)
> >>> at
> >>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
> >>> at
> >>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
> >>> at
> >>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
> >>> at
> >>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
> >>> at
> >>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> >>> at
> >>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
> >>> at
> >>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
> >>> at
> >>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
> >>> at
> >>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219)
> >>> at
> >>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
> >>> at
> >>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219)
> >>> at
> >>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
> >>> at
> >>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> >>> at
> >>> org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
> >>> at
> >>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> >>> at org.eclipse.jetty.server.Server.handle(Server.java:531)
> >>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)
> >>> at
> >>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
> >>> at
> >>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)
> >>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
> >>> at
> >>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
> >>> at
> >>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
> >>> at
> >>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
> >>> at
> >>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
> >>> at
> >>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
> >>> at
> >>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
> >>> at
> >>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)
> >>> at
> >>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)
> >>> at java.lang.Thread.run(Thread.java:745)
> >>> Caused by: org.apache.solr.common.SolrException: Unable to create core
> >>> [testCollection_shard1_replica_n1]
> >>> at
> >>> org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1159)
> >>> at
> >>> org.apache.solr.core.CoreContainer.create(CoreContainer.java:1048)
> >>> ... 44 more
> >>> Caused by: org.apache.solr.common.SolrException: Error Instantiating
> >>> queryParser, com.aroop.plugins.SamplePluggin failed to instantiate
> >>> org.apache.solr.search.QParserPlugin
> >>> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1014)
> >>> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:869)
> >>> at
> >>> org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1138)
> >>> ... 45 more
> >>> Caused by: org.apache.solr.common.SolrException: Error Instantiating
> >>> queryParser, com.aroop.plugins.SamplePluggin failed to instantiate
> >>> org.apache.solr.search.QParserPlugin
> >>> at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:813)
> >>> at org.apache.solr.core.PluginBag.createPlugin(PluginBag.java:141)
> >>> at org.apache.solr.core.PluginBag.init(PluginBag.java:277)
> >>> at org.apache.solr.core.PluginBag.init(PluginBag.java:266)
> >>> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:963)
> >>> ... 47 more
> >>> Caused by: java.lang.ClassCastException: class
> >>> com.aroop.plugins.SamplePluggin
> >>> at java.lang.Class.asSubclass(Class.java:3404)
> >>> at
> >>> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:541)
> >>> at
> >>> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:488)
> >>> at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:792)
> >>> ... 51 more
> >>>
> >>> Aroop Ganguly
> >>> Siri Data | Metrics Platform
> >>>
> >
