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Add class to access WindowCache statistics

Change-Id: Iacb5b65539efd92a6b45afc307ebf246e8b8fccf
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
stable-4.11
David Pursehouse 7 years ago committed by Matthias Sohn
parent
commit
595f968b6d
  1. 15
      org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/WindowCache.java
  2. 68
      org.eclipse.jgit/src/org/eclipse/jgit/storage/file/WindowCacheStats.java

15
org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/WindowCache.java

@ -171,7 +171,10 @@ public class WindowCache {
return streamFileThreshold;
}
static WindowCache getInstance() {
/**
* @return the cached instance.
*/
public static WindowCache getInstance() {
return cache;
}
@ -269,11 +272,17 @@ public class WindowCache {
throw new IllegalArgumentException(JGitText.get().windowSizeMustBeLesserThanLimit);
}
int getOpenFiles() {
/**
* @return the number of open files.
*/
public int getOpenFiles() {
return openFiles.get();
}
long getOpenBytes() {
/**
* @return the number of open bytes.
*/
public long getOpenBytes() {
return openBytes.get();
}

68
org.eclipse.jgit/src/org/eclipse/jgit/storage/file/WindowCacheStats.java

@ -0,0 +1,68 @@
/*
* Copyright (C) 2018, David Pursehouse <david.pursehouse@gmail.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.storage.file;
import org.eclipse.jgit.internal.storage.file.WindowCache;
/**
* Accessor for stats about {@link WindowCache}.
*
* @since 4.11
*
*/
public class WindowCacheStats {
/**
* @return the number of open files.
*/
public static int getOpenFiles() {
return WindowCache.getInstance().getOpenFiles();
}
/**
* @return the number of open bytes.
*/
public static long getOpenBytes() {
return WindowCache.getInstance().getOpenBytes();
}
}
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