1 files changed, 0 insertions, 88 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/util/GroupedThreadFactory.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/util/GroupedThreadFactory.java
deleted file mode 100644
index 9001cf5f..00000000
--- a/framework/src/onos/utils/misc/src/main/java/org/onlab/util/GroupedThreadFactory.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed 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.onlab.util;
-
-import org.apache.commons.lang3.concurrent.ConcurrentUtils;
-
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ThreadFactory;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Thread factory for creating threads that belong to the specified thread group.
- */
-public final class GroupedThreadFactory implements ThreadFactory {
-
-    public static final String DELIMITER = "/";
-
-    private final ThreadGroup group;
-
-    // Cache of created thread factories.
-    private static final ConcurrentHashMap<String, GroupedThreadFactory> FACTORIES =
-            new ConcurrentHashMap<>();
-
-    /**
-     * Returns thread factory for producing threads associated with the specified
-     * group name. The group name-space is hierarchical, based on slash-delimited
-     * name segments, e.g. {@code onos/intent}.
-     *
-     * @param groupName group name
-     * @return thread factory
-     */
-    public static GroupedThreadFactory groupedThreadFactory(String groupName) {
-        GroupedThreadFactory factory = FACTORIES.get(groupName);
-        if (factory != null) {
-            return factory;
-        }
-
-        // Find the parent group or root the group hierarchy under default group.
-        int i = groupName.lastIndexOf(DELIMITER);
-        if (i > 0) {
-            String name = groupName.substring(0, i);
-            ThreadGroup parentGroup = groupedThreadFactory(name).threadGroup();
-            factory = new GroupedThreadFactory(new ThreadGroup(parentGroup, groupName));
-        } else {
-            factory = new GroupedThreadFactory(new ThreadGroup(groupName));
-        }
-
-        return ConcurrentUtils.putIfAbsent(FACTORIES, groupName, factory);
-    }
-
-    // Creates a new thread group
-    private GroupedThreadFactory(ThreadGroup group) {
-        this.group = group;
-    }
-
-    /**
-     * Returns the thread group associated with the factory.
-     *
-     * @return thread group
-     */
-    public ThreadGroup threadGroup() {
-        return group;
-    }
-
-    @Override
-    public Thread newThread(Runnable r) {
-        return new Thread(group, r);
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this).add("group", group).toString();
-    }
-}