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File caching proxy V2 and new pss async interface #429

Merged
merged 446 commits into from
Jan 12, 2017
Merged

File caching proxy V2 and new pss async interface #429

merged 446 commits into from
Jan 12, 2017

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alja
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@alja alja commented Oct 31, 2016

This pull request contains two different sets of changes:

  • Implementation of pss async interface (from pssasync branch)
  • Next version of proxy file cache code

abh3 and others added 30 commits June 20, 2016 07:49
@abh3
Merge pull request xrootd#381 from alja/access-stat-bytes
0d9117c 
pfc-V2 Save and print access statistics in bytes
@abh3
Merge pull request xrootd#382 from osschar/pssasync-mt-2
eebcab6 
Bugfix in hdfs healing mode.
@alja
Implement defered open for hdfs healing mode.
07f9041
@abh3
Merge pull request xrootd#383 from alja/defer-hdfs
647ae2c 
pfc-V2 Implement deferred open for file block mode
@osschar
Properly handle open and read failures of cinfo files.
6e3d6b8
@osschar
Beautify block status printout.
399b79d
@osschar
Include filename in traces on most frequent paths.
0d6e9c8
@osschar
Make sure file-block mode also works, needs further fix.
9d60d67
@osschar
Whitespace.
1759992
@osschar
Merge remote-tracking branch 'upstream/master' into pssasync-mt-3
5b49d39
@abh3
[Posix] Stage 1: Implement async cache interface.
4f6de02
@abh3
Add Stat() and Update() to the Cache2 objects.
aaed924
@alja @abh3
Replace Prefetch class with File class to do async reads.
5912da0
@alja @abh3
Remove ReadInBlocks().
200b07c
@alja @abh3
Compile success.
f95eb91
@alja @abh3
Implement write queue.
dbcdaee
@alja @abh3
Fixes in destruction.
3b544ca
@alja @abh3
Change variable names.
8d1bf2d
@alja @abh3
Cleanup.e
e8e63ae
@alja @abh3
Global limit of RAM resources.
9593eac
@alja @abh3
Use same lock for RAM and disk download status. Add Prefetch function().
676ce7b
@alja @abh3
Add bit array for prefetch status.
8f7ca00
@alja @abh3
Add prefetch option in configuration.
3f25cc5
@alja @abh3
Implement prefetch score.
b7a756e
@alja @abh3
Implement prefetch.
ba39afd
@alja @abh3
Cache prefetch score.
d6176c1
@alja @abh3
Remove oboslete member.
19a7fb7
@alja @abh3
Move base IO class to separate file.
923085a
@alja @abh3
Move base IO class to separate file.
37ea140
@alja @abh3
Add missing initialization.
a22e5e4
alja and others added 27 commits September 20, 2016 13:26
@alja
Store active files in a map instead of vector. Don't need to keep IO …
bea84e7 
…<-> File association.
@alja
Check if file is active before deleteing it.
9fc3d15
@alja
Merge branch 'pssasync-mt-4' of https://github.com/osschar/xrootd int…
57c17ec 
…o pssasync-mt-4

Conflicts:
	src/XrdFileCache/XrdFileCache.hh
	src/XrdFileCache/XrdFileCacheInfo.cc
	src/XrdFileCache/XrdFileCachePurge.cc
@alja
Remove file from active map when ioActive returns false.
83b5d07
@alja
Make element remove in Cache::Detach() more clear
5dad907
@alja
Move sync opearations from destructor to ioActive.
2789d3c
@alja
Add creation time and attach time in the access statistics. Limit num…
d908aec 
…ber of accesses.
@alja
V1 and V2 compatibility.
1093347
@alja
Beautify code with Uncrustify.
d102612
@alja
Remove obsolete method
0c92c58
@alja
Fixes in prefetch statistics.
ff6f3d4
@alja
Review AMT comments
67b1ac5
@alja
Indent to 3 spaces.
43ef8e4
@alja
member alignment.
b02ff6c
@alja
Code formatting.
72e89f5
@alja
Review MT comments.
cfd51dc
@alja
Merge branch 'pssasync-mt-4' into merge-master
3aefdcc
Fix compilation warning on SL6
be65003
Remove debug printout.
0c98127
Fixes V1 and V2 compatibility.
4c7924b
Allow multiple paths.
344b6bc
Allow multiple paths.
5b1d9cd
@alja
Write cinfo at close time.
97c66e7
@alja
Additional checks for prefetch statistics.
048e58c
@alja
Change max number of accesses from 3 to 20.
05552a3
@alja
Improve decription of entries.
cd47794
@alja
Revert "Protect against spurious wakeups in SyncResponseHandler."
d00359d 
This reverts commit 1a29741.
@abh3 abh3 merged commit 93c42be into xrootd:master Jan 12, 2017
@abh3
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abh3 commented Jan 12, 2017

V2 of Caching Proxy also includes async proxy implementation.

@alja alja deleted the pfc-V2-bare branch April 20, 2017 21:50
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3 participants
@alja @abh3 @osschar