I always get the same error when trying to simultaneously write to 163 variables using the function system.tag.writeAll, below you can see the code and the error report. Any ideas?
tags1 = ["" for x in range(163)]
tags2 = ["" for x in range(163)]
values1 = [0 for x in range(163)]
for x in range(163):
if x<160:
tags1[x]="VALDEMORO/Astro/CM "+str(x+1)+"/Sunrise.Enabled"
tags2[x]="VALDEMORO/Astro/CM "+str(x+1)+"/Sunset.Enabled"
else:
tags1[x]="VALDEMORO/Astro/CM "+str(x+40)+"/Sunrise.Enabled"
tags2[x]="VALDEMORO/Astro/CM "+str(x+40)+"/Sunset.Enabled"
system.tag.writeAll(tags1,values1)
system.tag.writeAll(tags2,values1)
Traceback (most recent call last):
File “event:actionPerformed”, line 21, in
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.newGatewayException(GatewayInterface.java:328)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.sendMessage(GatewayInterface.java:302)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.sendMessage(GatewayInterface.java:259)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.invoke(GatewayInterface.java:800)
at com.inductiveautomation.ignition.client.script.ClientTagUtilities.writeToTagsImpl(ClientTagUtilities.java:366)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAll(AbstractTagUtilities.java:298)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
com.inductiveautomation.ignition.client.gateway_interface.GatewayException: com.inductiveautomation.ignition.client.gateway_interface.GatewayException: Error executing gateway function.
at org.python.core.Py.JavaError(Py.java:495)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAll(AbstractTagUtilities.java:300)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186)
at com.inductiveautomation.ignition.common.script.ScriptManager$ReflectedInstanceFunction.__call__(ScriptManager.java:428)
at org.python.core.PyObject.__call__(PyObject.java:404)
at org.python.core.PyObject.__call__(PyObject.java:408)
at org.python.pycode._pyx32.f$0(<event:actionPerformed>:21)
at org.python.pycode._pyx32.call_function(<event:actionPerformed>)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.Py.runCode(Py.java:1275)
at com.inductiveautomation.ignition.common.script.ScriptManager.runCode(ScriptManager.java:624)
at com.inductiveautomation.factorypmi.application.binding.action.ActionAdapter.runActions(ActionAdapter.java:168)
at com.inductiveautomation.factorypmi.application.binding.action.ActionAdapter.invoke(ActionAdapter.java:265)
at com.inductiveautomation.factorypmi.application.binding.action.RelayInvocationHandler.invoke(RelayInvocationHandler.java:55)
at com.sun.proxy.$Proxy24.actionPerformed(Unknown Source)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$400(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: com.inductiveautomation.ignition.client.gateway_interface.GatewayException: Error executing gateway function.
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.newGatewayException(GatewayInterface.java:328)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.sendMessage(GatewayInterface.java:302)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.sendMessage(GatewayInterface.java:259)
at com.inductiveautomation.ignition.client.gateway_interface.GatewayInterface.invoke(GatewayInterface.java:800)
at com.inductiveautomation.ignition.client.script.ClientTagUtilities.writeToTagsImpl(ClientTagUtilities.java:366)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAll(AbstractTagUtilities.java:298)
… 54 more
Caused by: java.lang.NullPointerException
at com.inductiveautomation.ignition.gateway.sqltags.execution.tags.AbstractExecutableTag.getContext(AbstractExecutableTag.java:122)
at com.inductiveautomation.ignition.gateway.sqltags.execution.tags.AbstractExecutableTag.internalPropertyWrite(AbstractExecutableTag.java:700)
at com.inductiveautomation.ignition.gateway.sqltags.execution.tags.AbstractExecutableTag.write(AbstractExecutableTag.java:662)
at com.inductiveautomation.ignition.gateway.sqltags.providers.AbstractStoreBasedTagProvider.writeToLocalTags(AbstractStoreBasedTagProvider.java:1556)
at com.inductiveautomation.ignition.gateway.sqltags.providers.AbstractStoreBasedTagProvider.internalWriteValue(AbstractStoreBasedTagProvider.java:1511)
at com.inductiveautomation.ignition.gateway.sqltags.providers.AbstractStoreBasedTagProvider.write(AbstractStoreBasedTagProvider.java:1495)
at com.inductiveautomation.ignition.gateway.sqltags.providers.RedundantProviderWrapper.write(RedundantProviderWrapper.java:158)
at com.inductiveautomation.ignition.gateway.sqltags.SQLTagsManagerImpl.write(SQLTagsManagerImpl.java:667)
at com.inductiveautomation.ignition.gateway.project.ProjectSettingsCache$ProjectDefaultTagManagerFacade.write(ProjectSettingsCache.java:581)
at com.inductiveautomation.ignition.gateway.servlets.gateway.functions.SQLTags.writeToTagsBulk(SQLTags.java:400)
at sun.reflect.GeneratedMethodAccessor68.invoke(null)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.inductiveautomation.ignition.gateway.servlets.gateway.AbstractGatewayFunction.invoke(AbstractGatewayFunction.java:177)
at com.inductiveautomation.ignition.gateway.servlets.Gateway.doPost(Gateway.java:343)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at com.inductiveautomation.ignition.gateway.bootstrap.MapServlet.service(MapServlet.java:85)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:769)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1125)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1059)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:497)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:248)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:610)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:539)
at java.lang.Thread.run(Thread.java:745)
Ignition v7.7.4 (b2015033012)
Java: Oracle Corporation 1.8.0_25