Remove deprecated MD-SAL APIs

[controller.git] / opendaylight / md-sal / mdsal-trace / dom-impl / src / main / java / org / opendaylight / controller / md / sal / trace / closetracker / impl / CloseTrackedRegistry.java

diff --git a/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedRegistry.java b/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedRegistry.java
deleted file mode 100644 (file)
index 5c9ae3e..0000000
--- a/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedRegistry.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2017 Red Hat, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.trace.closetracker.impl;
-
-import static java.util.Arrays.asList;
-import static java.util.Collections.emptyList;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentSkipListSet;
-
-/**
- * Registry of {@link CloseTracked} instances. This class is thread-safe.
- *
- * @author Michael Vorburger.ch
- */
-@Deprecated(forRemoval = true)
-public class CloseTrackedRegistry<T extends CloseTracked<T>> {
-
-    private final Object anchor;
-    private final String createDescription;
-
-    private final Set<CloseTracked<T>> tracked =
-        new ConcurrentSkipListSet<>(Comparator.comparingInt(System::identityHashCode));
-
-    private final boolean isDebugContextEnabled;
-
-    /**
-     * Constructor.
-     *
-     * @param anchor
-     *            object where this registry is stored in, used for human output in
-     *            logging and other output
-     * @param createDescription
-     *            description of creator of instances of this registry, typically
-     *            e.g. name of method in the anchor class
-     * @param isDebugContextEnabled
-     *            whether or not the call stack should be preserved; this is (of
-     *            course) an expensive operation, and should only be used during
-     *            troubleshooting
-     */
-    public CloseTrackedRegistry(Object anchor, String createDescription, boolean isDebugContextEnabled) {
-        this.anchor = anchor;
-        this.createDescription = createDescription;
-        this.isDebugContextEnabled = isDebugContextEnabled;
-    }
-
-    public boolean isDebugContextEnabled() {
-        return isDebugContextEnabled;
-    }
-
-    public Object getAnchor() {
-        return anchor;
-    }
-
-    public String getCreateDescription() {
-        return createDescription;
-    }
-
-    // package protected, not public; only CloseTrackedTrait invokes this
-    void add(CloseTracked<T> closeTracked) {
-        tracked.add(closeTracked);
-    }
-
-    // package protected, not public; only CloseTrackedTrait invokes this
-    void remove(CloseTracked<T> closeTracked) {
-        tracked.remove(closeTracked);
-    }
-
-    /**
-     * Creates and returns a "report" of (currently) tracked but not (yet) closed
-     * instances.
-     *
-     * @return Set of CloseTrackedRegistryReportEntry, of which each the stack trace
-     *         element identifies a unique allocation context (or an empty List if
-     *         debugContextEnabled is false), and value is the number of open
-     *         instances created at that place in the code.
-     */
-    // For some reason, FB sees 'map' as useless but it clearly isn't.
-    @SuppressFBWarnings("UC_USELESS_OBJECT")
-    public Set<CloseTrackedRegistryReportEntry<T>> getAllUnique() {
-        Map<List<StackTraceElement>, Long> map = new HashMap<>();
-        Set<CloseTracked<T>> copyOfTracked = new HashSet<>(tracked);
-        for (CloseTracked<T> closeTracked : copyOfTracked) {
-            final StackTraceElement[] stackTraceArray = closeTracked.getAllocationContextStackTrace();
-            List<StackTraceElement> stackTraceElements =
-                    stackTraceArray != null ? Arrays.asList(stackTraceArray) : Collections.emptyList();
-            map.merge(stackTraceElements, 1L, (oldValue, value) -> oldValue + 1);
-        }
-
-        Set<CloseTrackedRegistryReportEntry<T>> report = new HashSet<>();
-        map.forEach((stackTraceElements, number) -> copyOfTracked.stream().filter(closeTracked -> {
-            StackTraceElement[] closeTrackedStackTraceArray = closeTracked.getAllocationContextStackTrace();
-            List<StackTraceElement> closeTrackedStackTraceElements =
-                closeTrackedStackTraceArray != null ? asList(closeTrackedStackTraceArray) : emptyList();
-            return closeTrackedStackTraceElements.equals(stackTraceElements);
-        }).findAny().ifPresent(exampleCloseTracked -> report.add(
-            new CloseTrackedRegistryReportEntry<>(exampleCloseTracked, number, stackTraceElements))));
-        return report;
-    }
-
-}