Browse Source
* master: Fix out-of-bounds exception in RepoCommand#relative Fix null return from FS.readPipe when command fails to launch RenameDetector: Clarify rename limits <= 0 Remove unnecessary cast for DfsReader Allow DfsReader to be subclassed Track read IO for DfsReader Fix javadoc of TooLargeObjectInPackException Exclude refs/tags from bitmap commit selection Change-Id: I9cd20ded108d2e5d81fa1f0c2cb9aa0eabe1f256stable-4.8
Matthias Sohn
8 years ago
22 changed files with 394 additions and 96 deletions
@ -0,0 +1,139 @@
|
||||
/* |
||||
* Copyright (C) 2017, Google Inc. |
||||
* 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.internal.storage.dfs; |
||||
|
||||
/** IO statistics for a {@link DfsReader}. */ |
||||
public class DfsReaderIoStats { |
||||
/** POJO to accumulate IO statistics. */ |
||||
public static class Accumulator { |
||||
/** Number of times the reader explicitly called scanPacks. */ |
||||
long scanPacks; |
||||
|
||||
/** Total number of complete pack indexes read into memory. */ |
||||
long readIdx; |
||||
|
||||
/** Total number of complete bitmap indexes read into memory. */ |
||||
long readBitmap; |
||||
|
||||
/** Total number of bytes read from indexes. */ |
||||
long readIdxBytes; |
||||
|
||||
/** Total microseconds spent reading pack or bitmap indexes. */ |
||||
long readIdxMicros; |
||||
|
||||
/** Total number of block cache hits. */ |
||||
long blockCacheHit; |
||||
|
||||
/** Total number of discrete blocks read from pack file(s). */ |
||||
long readBlock; |
||||
|
||||
/** Total number of compressed bytes read as block sized units. */ |
||||
long readBlockBytes; |
||||
|
||||
/** Total microseconds spent reading {@link #readBlock} blocks. */ |
||||
long readBlockMicros; |
||||
|
||||
/** Total number of bytes decompressed. */ |
||||
long inflatedBytes; |
||||
|
||||
Accumulator() { |
||||
} |
||||
} |
||||
|
||||
private final Accumulator stats; |
||||
|
||||
DfsReaderIoStats(Accumulator stats) { |
||||
this.stats = stats; |
||||
} |
||||
|
||||
/** @return number of times the reader explicitly called scanPacks. */ |
||||
public long getScanPacks() { |
||||
return stats.scanPacks; |
||||
} |
||||
|
||||
/** @return total number of complete pack indexes read into memory. */ |
||||
public long getReadPackIndexCount() { |
||||
return stats.readIdx; |
||||
} |
||||
|
||||
/** @return total number of complete bitmap indexes read into memory. */ |
||||
public long getReadBitmapIndexCount() { |
||||
return stats.readBitmap; |
||||
} |
||||
|
||||
/** @return total number of bytes read from indexes. */ |
||||
public long getReadIndexBytes() { |
||||
return stats.readIdxBytes; |
||||
} |
||||
|
||||
/** @return total microseconds spent reading pack or bitmap indexes. */ |
||||
public long getReadIndexMicros() { |
||||
return stats.readIdxMicros; |
||||
} |
||||
|
||||
/** @return total number of block cache hits. */ |
||||
public long getBlockCacheHits() { |
||||
return stats.blockCacheHit; |
||||
} |
||||
|
||||
/** @return total number of discrete blocks read from pack file(s). */ |
||||
public long getReadBlocksCount() { |
||||
return stats.readBlock; |
||||
} |
||||
|
||||
/** @return total number of compressed bytes read as block sized units. */ |
||||
public long getReadBlocksBytes() { |
||||
return stats.readBlockBytes; |
||||
} |
||||
|
||||
/** @return total microseconds spent reading blocks. */ |
||||
public long getReadBlocksMicros() { |
||||
return stats.readBlockMicros; |
||||
} |
||||
|
||||
/** @return total number of bytes decompressed. */ |
||||
public long getInflatedBytes() { |
||||
return stats.inflatedBytes; |
||||
} |
||||
} |
||||
Loading…
Reference in new issue