Context constructors now can be called only via Global. Fixes in plugin reloading and context reusing.

numass-control/msp/src/main/java/inr/numass/control/msp/fx/MspApp.java

@@ -16,13 +16,11 @@
 package inr.numass.control.msp.fx;
 
 import ch.qos.logback.classic.Level;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.io.MetaFileReader;
 import hep.dataforge.io.XMLMetaReader;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.storage.commons.StorageManager;
-import java.io.File;
-import java.util.Locale;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
@@ -30,6 +28,9 @@ import javafx.scene.Scene;
 import javafx.stage.Stage;
 import org.slf4j.LoggerFactory;
 
+import java.io.File;
+import java.util.Locale;
+
 /**
  *
  * @author darksnake
@@ -63,7 +64,7 @@ public class MspApp extends Application {
         Parent parent = loader.load();
         controller = loader.getController();
 
-        controller.setDeviceConfig(GlobalContext.instance(), config);
+        controller.setDeviceConfig(Global.instance(), config);
 
         Scene scene = new Scene(parent, 600, 400);
 

numass-control/msp/src/main/java/inr/numass/control/msp/fx/MspViewController.java

@@ -16,7 +16,7 @@
 package inr.numass.control.msp.fx;
 
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.control.connections.Roles;
 import hep.dataforge.control.connections.StorageConnection;
 import hep.dataforge.exceptions.ControlException;
@@ -174,7 +174,7 @@ public class MspViewController implements Initializable, MspListener {
             } catch (IOException | URISyntaxException | ParseException ex) {
                 throw new Error(ex);
             }
-            setDeviceConfig(GlobalContext.instance(), defaultDeviceConfig);
+            setDeviceConfig(Global.instance(), defaultDeviceConfig);
         }
         return device;
     }

numass-main/src/main/groovy/inr/numass/LaunchGrindShell.groovy

@@ -1,6 +1,6 @@
 package inr.numass
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.grind.GrindShell
 import hep.dataforge.grind.GrindWorkspaceBuilder
 
@@ -25,5 +25,5 @@ try {
 } catch (Exception ex) {
     ex.printStackTrace();
 } finally {
-    GlobalContext.instance().close();
+    Global.instance().close();
 }

numass-main/src/main/groovy/inr/numass/scripts/OldTest.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.stat.fit.FitManager
 import hep.dataforge.stat.fit.FitState
 import hep.dataforge.stat.fit.MINUITPlugin
@@ -31,7 +31,7 @@ import org.apache.commons.math3.analysis.BivariateFunction
 
 import static inr.numass.utils.OldDataReader.readData
 
-PrintWriter out = GlobalContext.out();
+PrintWriter out = Global.out();
 Locale.setDefault(Locale.US);
 
 new MINUITPlugin().startGlobal();

numass-main/src/main/groovy/inr/numass/scripts/ResolutionTest.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.stat.fit.FitManager
 import hep.dataforge.stat.fit.FitState
 import hep.dataforge.stat.fit.ParamSet
@@ -28,7 +28,7 @@ import inr.numass.models.ModularSpectrum
 import inr.numass.models.NBkgSpectrum
 import inr.numass.utils.DataModelUtils
 
-import static hep.dataforge.context.GlobalContext.out
+import static Global.out
 import static java.util.Locale.setDefault
 
 /**
@@ -37,7 +37,7 @@ import static java.util.Locale.setDefault
  */
 
 setDefault(Locale.US);
-GlobalContext global = GlobalContext.instance();
+Global global = Global.instance();
 //        global.loadModule(new MINUITModule());
 
 FitManager fm = new FitManager();
@@ -72,7 +72,7 @@ allPars.setParValue("trap", 0);
 allPars.setParError("trap", 0.01d);
 allPars.setParDomain("trap", 0d, Double.POSITIVE_INFINITY);
 
-//        PrintNamed.printSpectrum(GlobalContext.onComplete(), spectrum, allPars, 0.0, 18700.0, 600);
+//        PrintNamed.printSpectrum(Global.onComplete(), spectrum, allPars, 0.0, 18700.0, 600);
 //String fileName = "d:\\PlayGround\\merge\\scans.onComplete";
 //        String configName = "d:\\PlayGround\\SCAN.CFG";
 //        ListTable config = OldDataReader.readConfig(configName);

numass-main/src/main/groovy/inr/numass/scripts/SignificanceTest.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.meta.MetaBuilder
 import hep.dataforge.stat.fit.ParamSet
 import inr.numass.data.SpectrumInformation
@@ -28,7 +28,7 @@ import org.apache.commons.math3.analysis.UnivariateFunction
 import static java.util.Locale.setDefault
 
 setDefault(Locale.US);
-GlobalContext global = GlobalContext.instance();
+Global global = Global.instance();
 //        global.loadModule(new MINUIT());
 
 //        FitManager fm = new FitManager("data 2013");
@@ -83,7 +83,7 @@ SpectrumInformation sign = new SpectrumInformation(spectrum);
 //        PrintNamed.printNamedMatrix(Out.out, infoMatrix);
 //        NamedMatrix cov = sign.getExpetedCovariance(allPars, config,"U2","E0","N");
 //
-//        PrintWriter onComplete = GlobalContext.onComplete();
+//        PrintWriter onComplete = Global.onComplete();
 //
 //        printNamedMatrix(out, cov);
 //

numass-main/src/main/groovy/inr/numass/scripts/Simulate.groovy

@@ -29,7 +29,7 @@ import inr.numass.models.NBkgSpectrum
 import inr.numass.utils.DataModelUtils
 import inr.numass.utils.TritiumUtils
 
-import static hep.dataforge.context.GlobalContext.out
+import static hep.dataforge.context.Global.out
 import static java.util.Locale.setDefault
 
 /**
@@ -73,7 +73,7 @@ allPars.setParValue("trap", 1d);
 allPars.setParError("trap", 0.01d);
 allPars.setParDomain("trap", 0d, Double.POSITIVE_INFINITY);
 
-//        PrintNamed.printSpectrum(GlobalContext.onComplete(), spectrum, allPars, 0.0, 18700.0, 600);
+//        PrintNamed.printSpectrum(Global.onComplete(), spectrum, allPars, 0.0, 18700.0, 600);
 //String fileName = "d:\\PlayGround\\merge\\scans.onComplete";
 //        String configName = "d:\\PlayGround\\SCAN.CFG";
 //        ListTable config = OldDataReader.readConfig(configName);

numass-main/src/main/groovy/inr/numass/scripts/SimulateGun.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.io.FittingIOUtils
 import hep.dataforge.stat.fit.FitManager
 import hep.dataforge.stat.fit.ParamSet
@@ -27,7 +27,7 @@ import inr.numass.models.NBkgSpectrum
 import static java.util.Locale.setDefault
 
 setDefault(Locale.US);
-GlobalContext global = GlobalContext.instance();
+Global global = Global.instance();
 //        global.loadModule(new MINUITModule());
 
 FitManager fm = new FitManager();

numass-main/src/main/groovy/inr/numass/scripts/SterileDemo.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.grind.GrindMetaBuilder
 import hep.dataforge.io.FittingIOUtils
 import hep.dataforge.meta.Meta
@@ -60,7 +60,7 @@ allPars.setPar("U2", 0.0, 1e-4, -1d, 1d);
 allPars.setPar("X", 0.04, 0.01, 0d, Double.POSITIVE_INFINITY);
 allPars.setPar("trap", 1.634, 0.01,0d, Double.POSITIVE_INFINITY);
 
-FittingIOUtils.printSpectrum(GlobalContext.out(), spectrum, allPars, 14000, 18600.0, 400);
+FittingIOUtils.printSpectrum(Global.out(), spectrum, allPars, 14000, 18600.0, 400);
 
 //SpectrumGenerator generator = new SpectrumGenerator(model, allPars, 12316);
 //

numass-main/src/main/groovy/inr/numass/scripts/SystTransmission.groovy

@@ -15,7 +15,10 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.stat.fit.*
+import hep.dataforge.stat.fit.FitManager
+import hep.dataforge.stat.fit.FitState
+import hep.dataforge.stat.fit.MINUITPlugin
+import hep.dataforge.stat.fit.ParamSet
 import hep.dataforge.stat.models.XYModel
 import hep.dataforge.tables.ListTable
 import inr.numass.data.SpectrumDataAdapter
@@ -26,7 +29,7 @@ import inr.numass.models.NBkgSpectrum
 import inr.numass.models.ResolutionFunction
 import inr.numass.utils.DataModelUtils
 
-import static hep.dataforge.context.GlobalContext.out
+import static hep.dataforge.context.Global.out
 import static java.util.Locale.setDefault
 
 /**

numass-main/src/main/groovy/inr/numass/scripts/Systematics.groovy

@@ -15,7 +15,10 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.stat.fit.*
+import hep.dataforge.stat.fit.FitManager
+import hep.dataforge.stat.fit.FitState
+import hep.dataforge.stat.fit.MINUITPlugin
+import hep.dataforge.stat.fit.ParamSet
 import hep.dataforge.stat.models.XYModel
 import hep.dataforge.tables.ListTable
 import inr.numass.data.SpectrumDataAdapter
@@ -27,7 +30,7 @@ import inr.numass.models.ResolutionFunction
 import inr.numass.utils.DataModelUtils
 import org.apache.commons.math3.analysis.BivariateFunction
 
-import static hep.dataforge.context.GlobalContext.out
+import static hep.dataforge.context.Global.out
 import static java.util.Locale.setDefault
 
 /**
@@ -76,7 +79,7 @@ ListTable data = generator.generateData(DataModelUtils.getUniformSpectrumConfigu
 //        data = data.filter("X", Value.of(15510.0), Value.of(18610.0));
 allPars.setParValue("U2", 0);
 FitState state = new FitState(data, model, allPars);
-//new PlotFitResultAction(GlobalContext.instance(), null).runOne(state);
+//new PlotFitResultAction(Global.instance(), null).runOne(state);
         
 //double delta = 4e-6;
 

numass-main/src/main/groovy/inr/numass/scripts/TritiumTest.groovy

@@ -15,7 +15,7 @@
  */
 package inr.numass.scripts
 
-import hep.dataforge.context.GlobalContext
+import hep.dataforge.context.Global
 import hep.dataforge.data.DataSet
 import hep.dataforge.stat.fit.FitManager
 import hep.dataforge.stat.fit.FitState
@@ -31,7 +31,7 @@ import inr.numass.models.NBkgSpectrum
 import static hep.dataforge.maths.RandomUtils.setSeed
 import static inr.numass.utils.DataModelUtils.getUniformSpectrumConfiguration
 
-PrintWriter out = GlobalContext.out();
+PrintWriter out = Global.out();
 FitManager fm = new FitManager();
 
 setSeed(543982);

numass-main/src/main/java/inr/numass/Main.java

@@ -32,7 +32,7 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.util.Locale;
 
-import static hep.dataforge.context.GlobalContext.out;
+import static hep.dataforge.context.Global.out;
 import static inr.numass.Numass.printDescription;
 import static java.util.Locale.setDefault;
 

numass-main/src/main/java/inr/numass/Numass.java

@@ -17,7 +17,7 @@ package inr.numass;
 
 import hep.dataforge.actions.ActionManager;
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.description.ActionDescriptor;
 import hep.dataforge.description.DescriptorFormatter;
 import hep.dataforge.description.DescriptorUtils;
@@ -34,14 +34,13 @@ import java.io.PrintWriter;
 public class Numass {
 
     public static Context buildContext(Context parent, Meta meta) {
-        Context numassContext = new Context(parent, "numass", meta);
+        Context numassContext = Global.getContext("numass").withParent(parent).withProperties(meta);
-        GlobalContext.registerContext(numassContext);
         numassContext.pluginManager().loadPlugin("inr.numass:numass");
         return numassContext;
     }
 
     public static Context buildContext() {
-        return buildContext(GlobalContext.instance(), Meta.empty());
+        return buildContext(Global.instance(), Meta.empty());
     }
 
     public static void printDescription(Context context, boolean allowANSI) throws DescriptorException {

numass-main/src/main/java/inr/numass/NumassProperties.java

@@ -5,7 +5,8 @@
  */
 package inr.numass;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -19,7 +20,7 @@ import java.util.Properties;
 public class NumassProperties {
 
     private static File getNumassPropertiesFile() throws IOException {
-        File file = new File(GlobalContext.instance().getUserDirectory(), "numass");
+        File file = new File(Global.instance().getUserDirectory(), "numass");
         if (!file.exists()) {
             file.mkdirs();
         }
@@ -48,7 +49,7 @@ public class NumassProperties {
             props.setProperty(key, value);
             props.store(new FileOutputStream(store), "");
         } catch (IOException ex) {
-            GlobalContext.instance().getLogger().error("Failed to save numass properties", ex);
+            Global.instance().getLogger().error("Failed to save numass properties", ex);
         }
     }
 }

numass-main/src/main/java/inr/numass/data/MonitorCorrector.java

@@ -1,31 +1,33 @@
-/* 
+/* 
- * Copyright 2015 Alexander Nozik.
+ * Copyright 2015 Alexander Nozik.
- *
+ *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+ * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * You may obtain a copy of the License at
- *
+ *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
- * Unless required by applicable law or agreed to in writing, software
+ * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * See the License for the specific language governing permissions and
- * limitations under the License.
+ * limitations under the License.
- */
+ */
 package inr.numass.data;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.text.ParseException;
 import java.time.LocalDateTime;
-import static java.time.temporal.ChronoUnit.SECONDS;
 import java.util.ArrayList;
 import java.util.List;
 
+import static java.time.temporal.ChronoUnit.SECONDS;
+
 /**
  * Заплатка для задания поправки на масс-спектрометр
  *
@@ -37,7 +39,7 @@ public class MonitorCorrector {
     private final List<MonitorPoint> list;
 
     public MonitorCorrector(String path) throws ParseException, IOException {
-        this(GlobalContext.instance().io().getFile(path));
+        this(Global.instance().io().getFile(path));
     }
 
     public MonitorCorrector(File monitorFile) throws ParseException, IOException {

numass-main/src/main/java/inr/numass/data/SpectrumGenerator.java

@@ -18,19 +18,18 @@ package inr.numass.data;
 import hep.dataforge.stat.fit.ParamSet;
 import hep.dataforge.stat.models.Generator;
 import hep.dataforge.stat.models.XYModel;
-import static hep.dataforge.maths.RandomUtils.getDefaultRandomGenerator;
 import hep.dataforge.tables.DataPoint;
 import hep.dataforge.tables.ListTable;
 import hep.dataforge.tables.Table;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.sqrt;
-import java.util.Iterator;
 import org.apache.commons.math3.random.JDKRandomGenerator;
 import org.apache.commons.math3.random.RandomDataGenerator;
 import org.apache.commons.math3.random.RandomGenerator;
+
+import java.util.Iterator;
+
+import static hep.dataforge.maths.RandomUtils.getDefaultRandomGenerator;
 import static java.lang.Double.isNaN;
-import static java.lang.Double.isNaN;
+import static java.lang.Math.sqrt;
-import static java.lang.Double.isNaN;
 
 /**
  * Генератор наборов данных для спектров. На входе требуется набор данных,
@@ -145,7 +144,7 @@ public class SpectrumGenerator implements Generator {
 
 //    private double getSigma(DataPoint point) {
 //        if (!point.containsName("time")) {
-//            GlobalContext.instance().logString("SpectrumGenerator : Neither point error nor time is defined. Suspected wrong error bars for data.");
+//            Global.instance().logString("SpectrumGenerator : Neither point error nor time is defined. Suspected wrong error bars for data.");
 //        }
 //        return sqrt(this.getMu(point));
 //    }

numass-main/src/main/java/inr/numass/models/GaussResolution.java

@@ -15,82 +15,19 @@
  */
 package inr.numass.models;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.exceptions.NameNotFoundException;
 import hep.dataforge.stat.parametric.AbstractParametricFunction;
 import hep.dataforge.stat.parametric.ParametricFunction;
-import static hep.dataforge.names.NamedUtils.combineNamesWithEquals;
 import hep.dataforge.values.NamedValueSet;
 import hep.dataforge.values.ValueProvider;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Math.exp;
-import static java.lang.Math.sqrt;
 import org.apache.commons.math3.analysis.UnivariateFunction;
 import org.apache.commons.math3.analysis.integration.SimpsonIntegrator;
 import org.apache.commons.math3.analysis.integration.UnivariateIntegrator;
+
+import static hep.dataforge.names.NamedUtils.combineNamesWithEquals;
 import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
+import static java.lang.Math.*;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
-import static java.lang.Double.isNaN;
-import static java.lang.Math.abs;
 
 /**
  *
@@ -131,7 +68,7 @@ public class GaussResolution extends AbstractParametricFunction implements Trans
     @Override
     public ParametricFunction getConvolutedSpectrum(final RangedNamedSetSpectrum bare) {
         return new AbstractParametricFunction(combineNamesWithEquals(this.namesAsArray(), bare.namesAsArray())) {
-            int maxEval = GlobalContext.instance().getInt("INTEGR_POINTS", 500);
+            int maxEval = Global.instance().getInt("INTEGR_POINTS", 500);
 
             @Override
             public double derivValue(String parName, double x, NamedValueSet set) {

numass-main/src/main/java/inr/numass/models/sterile/SterileNeutrinoSpectrum.java

@@ -6,7 +6,7 @@
 package inr.numass.models.sterile;
 
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.description.NodeDef;
 import hep.dataforge.description.ValueDef;
 import hep.dataforge.exceptions.NotDefinedException;
@@ -79,11 +79,11 @@ public class SterileNeutrinoSpectrum extends AbstractParametricFunction {
     }
 
     public SterileNeutrinoSpectrum(Meta configuration) {
-        this(GlobalContext.instance(), configuration);
+        this(Global.instance(), configuration);
     }
 
     public SterileNeutrinoSpectrum() {
-        this(GlobalContext.instance(), Meta.empty());
+        this(Global.instance(), Meta.empty());
     }
 
     @Override

numass-main/src/main/java/inr/numass/utils/OldDataReader.java

@@ -15,18 +15,20 @@
  */
 package inr.numass.utils;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.tables.DataPoint;
 import hep.dataforge.tables.ListTable;
 import hep.dataforge.tables.MapPoint;
 import hep.dataforge.tables.Table;
 import inr.numass.data.SpectrumDataAdapter;
+
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.util.Locale;
-import static java.util.Locale.setDefault;
 import java.util.Scanner;
 
+import static java.util.Locale.setDefault;
+
 /**
  *
  * @author Darksnake
@@ -36,7 +38,7 @@ public class OldDataReader {
     public static Table readConfig(String path) throws FileNotFoundException {
         String[] list = {"X", "time", "ushift"};
         ListTable.Builder res = new ListTable.Builder(list);
-        File file = GlobalContext.instance().io().getFile(path);
+        File file = Global.instance().io().getFile(path);
         Scanner sc = new Scanner(file);
         sc.nextLine();
 
@@ -58,7 +60,7 @@ public class OldDataReader {
     public static Table readData(String path, double Elow) {
         SpectrumDataAdapter factory = new SpectrumDataAdapter();
         ListTable.Builder res = new ListTable.Builder(factory.getFormat());
-        File file = GlobalContext.instance().io().getFile(path);
+        File file = Global.instance().io().getFile(path);
         double x;
         int count;
         int time;
@@ -110,7 +112,7 @@ public class OldDataReader {
     public static Table readDataAsGun(String path, double Elow) {
         SpectrumDataAdapter factory = new SpectrumDataAdapter();
         ListTable.Builder res = new ListTable.Builder(factory.getFormat());
-        File file = GlobalContext.instance().io().getFile(path);
+        File file = Global.instance().io().getFile(path);
         double x;
         long count;
         int time;
@@ -143,7 +145,7 @@ public class OldDataReader {
     public static Table readSpectrumData(String path) {
         SpectrumDataAdapter factory = new SpectrumDataAdapter();
         ListTable.Builder res = new ListTable.Builder(factory.getFormat());
-        File file = GlobalContext.instance().io().getFile(path);
+        File file = Global.instance().io().getFile(path);
         double x;
         double count;
         double time;

numass-main/src/main/java/inr/numass/workbench/NumassWorkbenchController.java

@@ -10,7 +10,7 @@ import hep.dataforge.actions.ActionManager;
 import hep.dataforge.actions.ActionStateListener;
 import hep.dataforge.actions.ActionUtils;
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.data.DataNode;
 import hep.dataforge.data.FileDataFactory;
 import hep.dataforge.description.ActionDescriptor;
@@ -367,13 +367,13 @@ public class NumassWorkbenchController implements Initializable, StagePaneHolder
             } catch (Exception ex) {
                 if (ex instanceof java.util.concurrent.CancellationException) {
                     //cach cancelation exception
-                    GlobalContext.instance().getLogger().info("Interrupted by user");
+                    Global.instance().getLogger().info("Interrupted by user");
                     Platform.runLater(() -> {
                         statusBar.setText("Execution interrupted by user");
                     });
                 } else {
                     //cach all other exceptions
-                    GlobalContext.instance().getLogger().error("Exception while executing action chain", ex);
+                    Global.instance().getLogger().error("Exception while executing action chain", ex);
                     ex.printStackTrace(System.err);
                     Platform.runLater(() -> {
                         //printing stack trace to the default output

numass-main/src/main/java/inr/numass/workbench/Workbench.java

@@ -5,7 +5,7 @@
  */
 package inr.numass.workbench;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import inr.numass.Numass;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
@@ -55,7 +55,7 @@ public class Workbench extends Application {
 
     @Override
     public void stop() throws Exception {
-        GlobalContext.instance().close();
+        Global.instance().close();
         super.stop();
     }
 

numass-main/src/test/java/inr/numass/models/TransmissionInterpolatorTest.java

@@ -15,7 +15,7 @@
  */
 package inr.numass.models;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.plots.data.PlottableData;
 import hep.dataforge.plots.data.PlottableXYFunction;
 import hep.dataforge.plots.jfreechart.JFreeChartFrame;
@@ -30,7 +30,7 @@ public class TransmissionInterpolatorTest {
     public static void main(String[] args) {
         JFreeChartFrame frame = NumassPlugin.displayJFreeChart("TransmissionInterpolatorTest", null);
 //JFreeChartFrame.drawFrame("TransmissionInterpolatorTest", null);
-        TransmissionInterpolator interpolator = TransmissionInterpolator.fromFile(GlobalContext.instance(),
+        TransmissionInterpolator interpolator = TransmissionInterpolator.fromFile(Global.instance(),
                 "d:\\sterile-new\\loss2014-11\\.dataforge\\merge\\empty_sum.onComplete", "Uset", "CR", 15, 0.8, 19002d);
         frame.add(PlottableData.plot("data", interpolator.getX(), interpolator.getY()));
         frame.add(PlottableXYFunction.plotFunction("interpolated", x->interpolator.value(x), interpolator.getXmin(), interpolator.getXmax(), 2000));

numass-storage/src/main/java/inr/numass/storage/NumassDataLoader.java

@@ -15,7 +15,7 @@
  */
 package inr.numass.storage;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.data.binary.Binary;
 import hep.dataforge.exceptions.StorageException;
 import hep.dataforge.io.ColumnedDataReader;
@@ -147,7 +147,7 @@ public class NumassDataLoader extends AbstractLoader implements ObjectLoader<Env
 
     private static Envelope readFile(FileObject file) {
         //VFS file reading seems to work basly in parallel
-        synchronized (GlobalContext.instance()) {
+        synchronized (Global.instance()) {
             String fileName = file.getName().getBaseName();
             if (fileName.equals(META_FRAGMENT_NAME)
                     || fileName.equals(HV_FRAGMENT_NAME)

numass-storage/src/main/java/inr/numass/storage/SetDirectionUtility.java

@@ -6,13 +6,9 @@
 package inr.numass.storage;
 
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
-import java.io.File;
+
-import java.io.FileInputStream;
+import java.io.*;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Function;
@@ -32,7 +28,7 @@ public class SetDirectionUtility {
 
     static synchronized boolean isReversed(String setName, Function<String, Boolean> provider) {
         if (!isLoaded) {
-            load(GlobalContext.instance());
+            load(Global.instance());
         }
         return directionMap.computeIfAbsent(setName, provider);
     }

numass-viewer/src/main/java/inr/numass/viewer/MainViewerController.java

@@ -17,7 +17,7 @@ package inr.numass.viewer;
 
 import hep.dataforge.computation.ProgressCallback;
 import hep.dataforge.context.Context;
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.exceptions.StorageException;
 import hep.dataforge.fx.fragments.FragmentWindow;
 import hep.dataforge.fx.fragments.LogFragment;
@@ -104,7 +104,7 @@ public class MainViewerController implements Initializable {
         LogFragment logFragment = new LogFragment();
         logFragment.hookStd();
         new FragmentWindow(logFragment).bindTo(consoleButton);
-        new FragmentWindow(WorkManagerFragment.attachToContext(GlobalContext.instance())).bindTo(processManagerButton);
+        new FragmentWindow(WorkManagerFragment.attachToContext(Global.instance())).bindTo(processManagerButton);
 
         mspController = new MspViewController(getContext());
         this.mspTab.setContent(mspController.getRoot());
@@ -148,7 +148,7 @@ public class MainViewerController implements Initializable {
     }
 
     private Context getContext() {
-        return GlobalContext.instance();
+        return Global.instance();
     }
 
     public void setRootStorage(NumassStorage root) {

numass-viewer/src/main/java/inr/numass/viewer/TestDirectoryViewer.java

@@ -15,15 +15,16 @@
  */
 package inr.numass.viewer;
 
-import hep.dataforge.context.GlobalContext;
+import hep.dataforge.context.Global;
 import hep.dataforge.storage.commons.StorageManager;
 import inr.numass.storage.NumassDataLoader;
-import java.io.File;
-import java.io.IOException;
 import javafx.application.Application;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 
+import java.io.File;
+import java.io.IOException;
+
 /**
  *
  * @author darksnake
@@ -37,7 +38,7 @@ public class TestDirectoryViewer extends Application {
         NumassDataLoader reader = NumassDataLoader.fromLocalDir(null, new File("C:\\Users\\darksnake\\Dropbox\\PlayGround\\data-test\\20150703143643_1\\"));
 //        NumassLoader reader = NumassLoader.fromZip(null, new File("C:\\Users\\darksnake\\Dropbox\\PlayGround\\data-test\\20150703143643_1.zip"));
 
-        NumassLoaderViewComponent comp = new NumassLoaderViewComponent(GlobalContext.instance());
+        NumassLoaderViewComponent comp = new NumassLoaderViewComponent(Global.instance());
         comp.loadData(reader);
 //        FXMLLoader fxml = new FXMLLoader(getClass().getResource("/fxml/DirectoryViewer.fxml"));
 //