Just tried to use the Term to Structure node for the first time (KNIME 4.3) and got this same error:
“JniInchi-1.03_1-WINDOWS-AMD64.dll already loaded in another classloader”
Did anyone every figure out what was causing the problem?
Windows Tasklist confirms that the only process using the dll is KNIME:
C:\Users\Josh>tasklist /m JniInchi-1.03_1-WINDOWS-AMD64.dll
Image Name PID Modules
========================= ======== ============================================
knime.exe 25220 JniInchi-1.03_1-WINDOWS-AMD64.dll
Also, here is the stacktrace:
2021-02-20 14:29:59,159 : ERROR : KNIME-Worker-1956-Term To Structure 0:1270:1641 : : Node : Term To Structure : 0:1270:1641 : Execute failed: Native Library C:\Users\Josh.jnati\repo\jniinchi\1.03_1\WINDOWS-AMD64\JniInchi-1.03_1-WINDOWS-AMD64.dll already loaded in another classloader
java.lang.UnsatisfiedLinkError: Native Library C:\Users\Josh.jnati\repo\jniinchi\1.03_1\WINDOWS-AMD64\JniInchi-1.03_1-WINDOWS-AMD64.dll already loaded in another classloader
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1900)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1817)
at java.lang.Runtime.load0(Runtime.java:809)
at java.lang.System.load(System.java:1088)
at net.sf.jnati.deploy.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:90)
at net.sf.jnati.deploy.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:54)
at net.sf.jnati.deploy.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:41)
at net.sf.jnati.deploy.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:37)
at net.sf.jniinchi.JniInchiWrapper.loadLibrary(JniInchiWrapper.java:84)
at net.sf.jniinchi.JniInchiWrapper.getWrapper(JniInchiWrapper.java:128)
at net.sf.jniinchi.JniInchiWrapper.getInchi(JniInchiWrapper.java:238)
at uk.ac.cam.ch.wwmm.opsin.NameToInchi.opsinFragmentToInchi(NameToInchi.java:201)
at uk.ac.cam.ch.wwmm.opsin.NameToInchi.convertResultToInChI(NameToInchi.java:117)
at uk.ac.cam.ch.wwmm.opsin.NameToInchi.convertResultToInChI(NameToInchi.java:77)
at uk.ac.cam.ch.wwmm.oscar.opsin.OpsinDictionary.getInchis(OpsinDictionary.java:88)
at uk.ac.cam.ch.wwmm.oscar.chemnamedict.core.ChemNameDictRegistry.resolveNamedEntity(ChemNameDictRegistry.java:312)
at uk.ac.cam.ch.wwmm.oscar.Oscar.findAndResolveNamedEntities(Oscar.java:266)
at uk.ac.cam.ch.wwmm.oscar.Oscar.findAndResolveNamedEntities(Oscar.java:250)
at org.knime.ext.textprocessing.nodes.transformation.termtostructure.TermToStructureCellFactory.getCells(TermToStructureCellFactory.java:119)
at org.knime.core.data.container.RearrangeColumnsTable.calcNewCellsForRow(RearrangeColumnsTable.java:568)
at org.knime.core.data.container.RearrangeColumnsTable.calcNewColsSynchronously(RearrangeColumnsTable.java:488)
at org.knime.core.data.container.RearrangeColumnsTable.create(RearrangeColumnsTable.java:405)
at org.knime.core.node.ExecutionContext.createColumnRearrangeTable(ExecutionContext.java:430)
at org.knime.ext.textprocessing.nodes.transformation.termtostructure.TermToStructureNodeModel.execute(TermToStructureNodeModel.java:177)
at org.knime.core.node.NodeModel.execute(NodeModel.java:747)
at org.knime.core.node.NodeModel.executeModel(NodeModel.java:576)
at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1245)
at org.knime.core.node.Node.execute(Node.java:1025)
at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:558)
at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95)
at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:201)
at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:117)
at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:334)
at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:210)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123)
at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246)