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Posted to commits@karaf.apache.org by cs...@apache.org on 2015/04/08 14:57:01 UTC

[1/2] karaf git commit: [KARAF-3650] Make sun.misc optional and load DumpHandler dynamically

Repository: karaf
Updated Branches:
  refs/heads/master 8b7f604c5 -> 989dac12c


[KARAF-3650] Make sun.misc optional and load DumpHandler dynamically


Project: http://git-wip-us.apache.org/repos/asf/karaf/repo
Commit: http://git-wip-us.apache.org/repos/asf/karaf/commit/989dac12
Tree: http://git-wip-us.apache.org/repos/asf/karaf/tree/989dac12
Diff: http://git-wip-us.apache.org/repos/asf/karaf/diff/989dac12

Branch: refs/heads/master
Commit: 989dac12c2e441f571470fa2e83ab8b1e3ae1609
Parents: a265e2b
Author: Christian Schneider <ch...@die-schneider.net>
Authored: Wed Apr 8 14:55:29 2015 +0200
Committer: Christian Schneider <ch...@die-schneider.net>
Committed: Wed Apr 8 14:56:36 2015 +0200

----------------------------------------------------------------------
 diagnostic/boot/pom.xml                         |  4 ++
 .../diagnostic/core/internal/Activator.java     | 44 +++++-----------
 .../diagnostic/core/internal/DumpHandler.java   | 55 ++++++++++++++++++++
 3 files changed, 72 insertions(+), 31 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/karaf/blob/989dac12/diagnostic/boot/pom.xml
----------------------------------------------------------------------
diff --git a/diagnostic/boot/pom.xml b/diagnostic/boot/pom.xml
index 9e79fad..fcd751b 100644
--- a/diagnostic/boot/pom.xml
+++ b/diagnostic/boot/pom.xml
@@ -62,6 +62,10 @@
                             org.apache.karaf.diagnostic.core.internal,
                             org.apache.karaf.diagnostic.core.providers
                         </Private-Package>
+                        <Import-Package>
+                            sun.misc;resolution:=optional,
+                            *
+                        </Import-Package>
                         <Karaf-Activator>
                             org.apache.karaf.diagnostic.core.internal.Activator
                         </Karaf-Activator>

http://git-wip-us.apache.org/repos/asf/karaf/blob/989dac12/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/Activator.java
----------------------------------------------------------------------
diff --git a/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/Activator.java b/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/Activator.java
index 3b9ee88..a7e7676 100644
--- a/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/Activator.java
+++ b/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/Activator.java
@@ -16,52 +16,34 @@
  */
 package org.apache.karaf.diagnostic.core.internal;
 
-import java.io.File;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.io.Closeable;
 
-import org.apache.karaf.diagnostic.core.Dump;
-import org.apache.karaf.diagnostic.core.DumpDestination;
-import org.apache.karaf.diagnostic.core.common.ZipDumpDestination;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
-import sun.misc.Signal;
-import sun.misc.SignalHandler;
 
-public class Activator implements BundleActivator, SignalHandler {
-
-    private static final String SIGNAL = "HUP";
-
-    private BundleContext bundleContext;
-    private SignalHandler previous;
+public class Activator implements BundleActivator {
+    Closeable dumpHandler;
 
     public void start(BundleContext context) throws Exception {
-        bundleContext = context;
         if (!isWindows()) {
-            previous = sun.misc.Signal.handle(new Signal(SIGNAL), this);
+            ClassLoader cl = this.getClass().getClassLoader();
+            try {
+                Class<?> dumpHandlerClazz = cl.loadClass("org.apache.karaf.diagnostic.core.internal.DumpHandler");
+                dumpHandler = (Closeable)dumpHandlerClazz.getConstructor(BundleContext.class).newInstance(context);
+            } catch (Exception e) {
+                // Will happen if sun.misc.SignalHandler is not available
+            }
         }
     }
 
     public void stop(BundleContext context) throws Exception {
-        if (!isWindows()) {
-            sun.misc.Signal.handle(new Signal(SIGNAL), previous);
+        if (dumpHandler != null && !isWindows()) {
+            dumpHandler.close();
         }
     }
 
-    public void handle(Signal signal) {
-        SimpleDateFormat dumpFormat = new SimpleDateFormat("yyyy-MM-dd_HHmmss-SSS");
-        String fileName = "dump-" + dumpFormat.format(new Date()) + ".zip";
-        DumpDestination destination = new ZipDumpDestination(new File(fileName));
-        Dump.dump(bundleContext, destination);
-    }
-
     private boolean isWindows() {
-        String os = System.getProperty("os.name", "Unknown");
-        if (os.startsWith("Win")) {
-            return true;
-        } else {
-            return false;
-        }
+        return System.getProperty("os.name", "Unknown").startsWith("Win");
     }
 
 }

http://git-wip-us.apache.org/repos/asf/karaf/blob/989dac12/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/DumpHandler.java
----------------------------------------------------------------------
diff --git a/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/DumpHandler.java b/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/DumpHandler.java
new file mode 100644
index 0000000..7ec1f00
--- /dev/null
+++ b/diagnostic/boot/src/main/java/org/apache/karaf/diagnostic/core/internal/DumpHandler.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.karaf.diagnostic.core.internal;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.apache.karaf.diagnostic.core.Dump;
+import org.apache.karaf.diagnostic.core.DumpDestination;
+import org.apache.karaf.diagnostic.core.common.ZipDumpDestination;
+import org.osgi.framework.BundleContext;
+
+import sun.misc.Signal;
+import sun.misc.SignalHandler;
+
+public class DumpHandler implements SignalHandler, Closeable {
+    private static final String SIGNAL = "HUP";
+    private BundleContext context;
+    private SignalHandler previous;
+
+    public DumpHandler(BundleContext context) {
+        this.context = context;
+        previous = sun.misc.Signal.handle(new Signal(SIGNAL), this);
+    }
+    
+    public void handle(Signal signal) {
+        SimpleDateFormat dumpFormat = new SimpleDateFormat("yyyy-MM-dd_HHmmss-SSS");
+        String fileName = "dump-" + dumpFormat.format(new Date()) + ".zip";
+        DumpDestination destination = new ZipDumpDestination(new File(fileName));
+        Dump.dump(context, destination);
+    }
+
+    @Override
+    public void close() throws IOException {
+        sun.misc.Signal.handle(new Signal(SIGNAL), previous);
+    }
+
+}


[2/2] karaf git commit: [KARAF-3102] Small refactoring

Posted by cs...@apache.org.
[KARAF-3102] Small refactoring


Project: http://git-wip-us.apache.org/repos/asf/karaf/repo
Commit: http://git-wip-us.apache.org/repos/asf/karaf/commit/a265e2bd
Tree: http://git-wip-us.apache.org/repos/asf/karaf/tree/a265e2bd
Diff: http://git-wip-us.apache.org/repos/asf/karaf/diff/a265e2bd

Branch: refs/heads/master
Commit: a265e2bd8c3476ad79205b11715dbcb22405014e
Parents: 8b7f604
Author: Christian Schneider <ch...@die-schneider.net>
Authored: Wed Apr 8 13:03:03 2015 +0200
Committer: Christian Schneider <ch...@die-schneider.net>
Committed: Wed Apr 8 14:56:36 2015 +0200

----------------------------------------------------------------------
 .../features/internal/service/Deployer.java     | 25 +++++---
 .../internal/service/FeaturesServiceImpl.java   | 62 +++++++++-----------
 2 files changed, 44 insertions(+), 43 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/karaf/blob/a265e2bd/features/core/src/main/java/org/apache/karaf/features/internal/service/Deployer.java
----------------------------------------------------------------------
diff --git a/features/core/src/main/java/org/apache/karaf/features/internal/service/Deployer.java b/features/core/src/main/java/org/apache/karaf/features/internal/service/Deployer.java
index f852fe6..7de999f 100644
--- a/features/core/src/main/java/org/apache/karaf/features/internal/service/Deployer.java
+++ b/features/core/src/main/java/org/apache/karaf/features/internal/service/Deployer.java
@@ -224,19 +224,14 @@ public class Deployer {
             for (Iterator<String> iterator = prereqs.iterator(); iterator.hasNext(); ) {
                 String prereq = iterator.next();
                 String[] parts = prereq.split("/");
-                VersionRange range;
-                if (parts[1].equals("0.0.0")) {
-                    range = VersionRange.ANY_VERSION;
-                } else if (!parts[1].startsWith("[") && !parts[1].startsWith("(")) {
-                    range = new VersionRange(Macro.transform(request.featureResolutionRange, parts[1]));
-                } else {
-                    range = new VersionRange(parts[1]);
-                }
+                String name = parts[0];
+                String version = parts[1];
+                VersionRange range = getRange(version, request.featureResolutionRange);
                 boolean found = false;
                 for (Set<String> featureSet : dstate.state.installedFeatures.values()) {
                     for (String feature : featureSet) {
                         String[] p = feature.split("/");
-                        found = parts[0].equals(p[0]) && range.contains(VersionTable.getVersion(p[1]));
+                        found = name.equals(p[0]) && range.contains(VersionTable.getVersion(p[1]));
                         if (found) break;
                     }
                     if (found) break;
@@ -815,6 +810,18 @@ public class Deployer {
         print("Done.", verbose);
     }
 
+    private VersionRange getRange(String version, String featureResolutionRange) {
+        VersionRange range;
+        if (version.equals("0.0.0")) {
+            range = VersionRange.ANY_VERSION;
+        } else if (!version.startsWith("[") && !version.startsWith("(")) {
+            range = new VersionRange(Macro.transform(featureResolutionRange, version));
+        } else {
+            range = new VersionRange(version);
+        }
+        return range;
+    }
+
     private void propagateState(Map<Resource, FeaturesService.RequestedState> states, Resource resource, FeaturesService.RequestedState state, SubsystemResolver resolver) {
         if (!isSubsystem(resource)) {
             FeaturesService.RequestedState reqState = mergeStates(state, states.get(resource));

http://git-wip-us.apache.org/repos/asf/karaf/blob/a265e2bd/features/core/src/main/java/org/apache/karaf/features/internal/service/FeaturesServiceImpl.java
----------------------------------------------------------------------
diff --git a/features/core/src/main/java/org/apache/karaf/features/internal/service/FeaturesServiceImpl.java b/features/core/src/main/java/org/apache/karaf/features/internal/service/FeaturesServiceImpl.java
index e60e40b..2f83605 100644
--- a/features/core/src/main/java/org/apache/karaf/features/internal/service/FeaturesServiceImpl.java
+++ b/features/core/src/main/java/org/apache/karaf/features/internal/service/FeaturesServiceImpl.java
@@ -505,16 +505,8 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
 
     @Override
     public String getRepositoryName(URI uri) throws Exception {
-        // Make sure the cache is loaded
-        getFeatures();
-        synchronized (lock) {
-            for (Repository repo : this.repositoryCache.values()) {
-                if (repo.getURI().equals(uri)) {
-                    return repo.getName();
-                }
-            }
-            return null;
-        }
+        Repository repo = getRepository(uri);
+        return (repo != null) ? repo.getName() : null;
     }
 
     //
@@ -807,15 +799,7 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
             }
         }
         featuresToAdd = new ArrayList<>(new LinkedHashSet<>(featuresToAdd));
-        StringBuilder sb = new StringBuilder();
-        sb.append("Adding features: ");
-        for (int i = 0; i < featuresToAdd.size(); i++) {
-            if (i > 0) {
-                sb.append(", ");
-            }
-            sb.append(featuresToAdd.get(i));
-        }
-        print(sb.toString(), options.contains(Option.Verbose));
+        print("Adding features: " + join(featuresToAdd), options.contains(Option.Verbose));
         Set<String> fl = required.get(region);
         if (fl == null) {
             fl = new HashSet<>();
@@ -844,6 +828,7 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
             List<String> toRemove = new ArrayList<>();
             feature = normalize(feature);
             if (feature.endsWith("/0.0.0")) {
+                // Match only on name
                 String nameSep = "feature:" + feature.substring(0, feature.indexOf("/") + 1);
                 for (String f : fl) {
                     Pattern pattern = Pattern.compile(nameSep.substring(0, nameSep.length() - 1));
@@ -853,15 +838,11 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
                     }
                 }
             } else {
+                // Match on name and version
                 String name = feature.substring(0, feature.indexOf("/"));
                 String version = feature.substring(feature.indexOf("/") + 1);
+                Pattern pattern = getFeaturePattern(name, version);
                 for (String f : fl) {
-                    String req = "feature:" + name + "/" + new VersionRange(version, true);
-                    req = req.replace("[", "\\[");
-                    req = req.replace("(", "\\(");
-                    req = req.replace("]", "\\]");
-                    req = req.replace(")", "\\)");
-                    Pattern pattern = Pattern.compile(req);
                     Matcher matcher = pattern.matcher(f);
                     if (matcher.matches()) {
                         toRemove.add(f);
@@ -876,15 +857,7 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
             featuresToRemove.addAll(toRemove);
         }
         featuresToRemove = new ArrayList<>(new LinkedHashSet<>(featuresToRemove));
-        StringBuilder sb = new StringBuilder();
-        sb.append("Removing features: ");
-        for (int i = 0; i < featuresToRemove.size(); i++) {
-            if (i > 0) {
-                sb.append(", ");
-            }
-            sb.append(featuresToRemove.get(i));
-        }
-        print(sb.toString(), options.contains(Option.Verbose));
+        print("Removing features: " + join(featuresToRemove), options.contains(Option.Verbose));
         fl.removeAll(featuresToRemove);
         if (fl.isEmpty()) {
             required.remove(region);
@@ -1281,4 +1254,25 @@ public class FeaturesServiceImpl implements FeaturesService, Deployer.DeployCall
         }
         digraph.replace(temp);
     }
+    
+    private Pattern getFeaturePattern(String name, String version) {
+        String req = "feature:" + name + "/" + new VersionRange(version, true);
+        req = req.replace("[", "\\[");
+        req = req.replace("(", "\\(");
+        req = req.replace("]", "\\]");
+        req = req.replace(")", "\\)");
+        Pattern pattern = Pattern.compile(req);
+        return pattern;
+    }
+
+    private String join(List<String> list) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < list.size(); i++) {
+            if (i > 0) {
+                sb.append(", ");
+            }
+            sb.append(list.get(i));
+        }
+        return sb.toString();
+    }
 }