keepalive: use collections.defaultdict for host map
Cleaning up the code as part of debugging Python 3 issues.
Differential Revision: https://phab.mercurial-scm.org/D5718
$ cat << EOF >> $HGRCPATH
> [ui]
> interactive=yes
> EOF
$ hg init debugrevlog
$ cd debugrevlog
$ echo a > a
$ hg ci -Am adda
adding a
$ hg rm .
removing a
$ hg ci -Am make-it-empty
$ hg revert --all -r 0
adding a
$ hg ci -Am make-it-full
#if reporevlogstore
$ hg debugrevlog -c
format : 1
flags : inline
revisions : 3
merges : 0 ( 0.00%)
normal : 3 (100.00%)
revisions : 3
empty : 0 ( 0.00%)
text : 0 (100.00%)
delta : 0 (100.00%)
snapshot : 3 (100.00%)
lvl-0 : 3 (100.00%)
deltas : 0 ( 0.00%)
revision size : 191
snapshot : 191 (100.00%)
lvl-0 : 191 (100.00%)
deltas : 0 ( 0.00%)
chunks : 3
0x75 (u) : 3 (100.00%)
chunks size : 191
0x75 (u) : 191 (100.00%)
avg chain length : 0
max chain length : 0
max chain reach : 67
compression ratio : 0
uncompressed data size (min/max/avg) : 57 / 66 / 62
full revision size (min/max/avg) : 58 / 67 / 63
inter-snapshot size (min/max/avg) : 0 / 0 / 0
delta size (min/max/avg) : 0 / 0 / 0
$ hg debugrevlog -m
format : 1
flags : inline, generaldelta
revisions : 3
merges : 0 ( 0.00%)
normal : 3 (100.00%)
revisions : 3
empty : 1 (33.33%)
text : 1 (100.00%)
delta : 0 ( 0.00%)
snapshot : 2 (66.67%)
lvl-0 : 2 (66.67%)
deltas : 0 ( 0.00%)
revision size : 88
snapshot : 88 (100.00%)
lvl-0 : 88 (100.00%)
deltas : 0 ( 0.00%)
chunks : 3
empty : 1 (33.33%)
0x75 (u) : 2 (66.67%)
chunks size : 88
empty : 0 ( 0.00%)
0x75 (u) : 88 (100.00%)
avg chain length : 0
max chain length : 0
max chain reach : 44
compression ratio : 0
uncompressed data size (min/max/avg) : 0 / 43 / 28
full revision size (min/max/avg) : 44 / 44 / 44
inter-snapshot size (min/max/avg) : 0 / 0 / 0
delta size (min/max/avg) : 0 / 0 / 0
$ hg debugrevlog a
format : 1
flags : inline, generaldelta
revisions : 1
merges : 0 ( 0.00%)
normal : 1 (100.00%)
revisions : 1
empty : 0 ( 0.00%)
text : 0 (100.00%)
delta : 0 (100.00%)
snapshot : 1 (100.00%)
lvl-0 : 1 (100.00%)
deltas : 0 ( 0.00%)
revision size : 3
snapshot : 3 (100.00%)
lvl-0 : 3 (100.00%)
deltas : 0 ( 0.00%)
chunks : 1
0x75 (u) : 1 (100.00%)
chunks size : 3
0x75 (u) : 3 (100.00%)
avg chain length : 0
max chain length : 0
max chain reach : 3
compression ratio : 0
uncompressed data size (min/max/avg) : 2 / 2 / 2
full revision size (min/max/avg) : 3 / 3 / 3
inter-snapshot size (min/max/avg) : 0 / 0 / 0
delta size (min/max/avg) : 0 / 0 / 0
#endif
Test debugindex, with and without the --verbose/--debug flag
$ hg debugrevlogindex a
rev linkrev nodeid p1 p2
0 0 b789fdd96dc2 000000000000 000000000000
#if no-reposimplestore
$ hg --verbose debugrevlogindex a
rev offset length linkrev nodeid p1 p2
0 0 3 0 b789fdd96dc2 000000000000 000000000000
$ hg --debug debugrevlogindex a
rev offset length linkrev nodeid p1 p2
0 0 3 0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
#endif
$ hg debugrevlogindex -f 1 a
rev flag size link p1 p2 nodeid
0 0000 2 0 -1 -1 b789fdd96dc2
#if no-reposimplestore
$ hg --verbose debugrevlogindex -f 1 a
rev flag offset length size link p1 p2 nodeid
0 0000 0 3 2 0 -1 -1 b789fdd96dc2
$ hg --debug debugrevlogindex -f 1 a
rev flag offset length size link p1 p2 nodeid
0 0000 0 3 2 0 -1 -1 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
#endif
$ hg debugindex -c
rev linkrev nodeid p1 p2
0 0 07f494440405 000000000000 000000000000
1 1 8cccb4b5fec2 07f494440405 000000000000
2 2 b1e228c512c5 8cccb4b5fec2 000000000000
$ hg debugindex -c --debug
rev linkrev nodeid p1 p2
0 0 07f4944404050f47db2e5c5071e0e84e7a27bba9 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
1 1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a 07f4944404050f47db2e5c5071e0e84e7a27bba9 0000000000000000000000000000000000000000
2 2 b1e228c512c5d7066d70562ed839c3323a62d6d2 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a 0000000000000000000000000000000000000000
$ hg debugindex -m
rev linkrev nodeid p1 p2
0 0 a0c8bcbbb45c 000000000000 000000000000
1 1 57faf8a737ae a0c8bcbbb45c 000000000000
2 2 a35b10320954 57faf8a737ae 000000000000
$ hg debugindex -m --debug
rev linkrev nodeid p1 p2
0 0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
1 1 57faf8a737ae7faf490582941a82319ba6529dca a0c8bcbbb45c63b90b70ad007bf38961f64f2af0 0000000000000000000000000000000000000000
2 2 a35b103209548032201c16c7688cb2657f037a38 57faf8a737ae7faf490582941a82319ba6529dca 0000000000000000000000000000000000000000
$ hg debugindex a
rev linkrev nodeid p1 p2
0 0 b789fdd96dc2 000000000000 000000000000
$ hg debugindex --debug a
rev linkrev nodeid p1 p2
0 0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
debugdelta chain basic output
#if reporevlogstore pure
$ hg debugindexstats
abort: debugindexstats only works with native code
[255]
#endif
#if reporevlogstore no-pure
$ hg debugindexstats
node trie capacity: 4
node trie count: 2
node trie depth: 1
node trie last rev scanned: -1
node trie lookups: 4
node trie misses: 1
node trie splits: 1
revs in memory: 3
#endif
#if reporevlogstore no-pure
$ hg debugdeltachain -m
rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio readsize largestblk rddensity srchunks
0 1 1 -1 base 44 43 44 1.02326 44 0 0.00000 44 44 1.00000 1
1 2 1 -1 base 0 0 0 0.00000 0 0 0.00000 0 0 1.00000 1
2 3 1 -1 base 44 43 44 1.02326 44 0 0.00000 44 44 1.00000 1
$ hg debugdeltachain -m -T '{rev} {chainid} {chainlen}\n'
0 1 1
1 2 1
2 3 1
$ hg debugdeltachain -m -Tjson
[
{
"chainid": 1,
"chainlen": 1,
"chainratio": 1.02325581395, (no-py3 !)
"chainratio": 1.0232558139534884, (py3 !)
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"largestblock": 44,
"lindist": 44,
"prevrev": -1,
"readdensity": 1.0,
"readsize": 44,
"rev": 0,
"srchunks": 1,
"uncompsize": 43
},
{
"chainid": 2,
"chainlen": 1,
"chainratio": 0,
"chainsize": 0,
"compsize": 0,
"deltatype": "base",
"extradist": 0,
"extraratio": 0,
"largestblock": 0,
"lindist": 0,
"prevrev": -1,
"readdensity": 1,
"readsize": 0,
"rev": 1,
"srchunks": 1,
"uncompsize": 0
},
{
"chainid": 3,
"chainlen": 1,
"chainratio": 1.02325581395, (no-py3 !)
"chainratio": 1.0232558139534884, (py3 !)
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"largestblock": 44,
"lindist": 44,
"prevrev": -1,
"readdensity": 1.0,
"readsize": 44,
"rev": 2,
"srchunks": 1,
"uncompsize": 43
}
]
debugdelta chain with sparse read enabled
$ cat >> $HGRCPATH <<EOF
> [experimental]
> sparse-read = True
> EOF
$ hg debugdeltachain -m
rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio readsize largestblk rddensity srchunks
0 1 1 -1 base 44 43 44 1.02326 44 0 0.00000 44 44 1.00000 1
1 2 1 -1 base 0 0 0 0.00000 0 0 0.00000 0 0 1.00000 1
2 3 1 -1 base 44 43 44 1.02326 44 0 0.00000 44 44 1.00000 1
$ hg debugdeltachain -m -T '{rev} {chainid} {chainlen} {readsize} {largestblock} {readdensity}\n'
0 1 1 44 44 1.0
1 2 1 0 0 1
2 3 1 44 44 1.0
$ hg debugdeltachain -m -Tjson
[
{
"chainid": 1,
"chainlen": 1,
"chainratio": 1.02325581395, (no-py3 !)
"chainratio": 1.0232558139534884, (py3 !)
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"largestblock": 44,
"lindist": 44,
"prevrev": -1,
"readdensity": 1.0,
"readsize": 44,
"rev": 0,
"srchunks": 1,
"uncompsize": 43
},
{
"chainid": 2,
"chainlen": 1,
"chainratio": 0,
"chainsize": 0,
"compsize": 0,
"deltatype": "base",
"extradist": 0,
"extraratio": 0,
"largestblock": 0,
"lindist": 0,
"prevrev": -1,
"readdensity": 1,
"readsize": 0,
"rev": 1,
"srchunks": 1,
"uncompsize": 0
},
{
"chainid": 3,
"chainlen": 1,
"chainratio": 1.02325581395, (no-py3 !)
"chainratio": 1.0232558139534884, (py3 !)
"chainsize": 44,
"compsize": 44,
"deltatype": "base",
"extradist": 0,
"extraratio": 0.0,
"largestblock": 44,
"lindist": 44,
"prevrev": -1,
"readdensity": 1.0,
"readsize": 44,
"rev": 2,
"srchunks": 1,
"uncompsize": 43
}
]
$ printf "This test checks things.\n" >> a
$ hg ci -m a
$ hg branch other
marked working directory as branch other
(branches are permanent and global, did you want a bookmark?)
$ for i in `$TESTDIR/seq.py 5`; do
> printf "shorter ${i}" >> a
> hg ci -m "a other:$i"
> hg up -q default
> printf "for the branch default we want longer chains: ${i}" >> a
> hg ci -m "a default:$i"
> hg up -q other
> done
$ hg debugdeltachain a -T '{rev} {srchunks}\n' \
> --config experimental.sparse-read.density-threshold=0.50 \
> --config experimental.sparse-read.min-gap-size=0
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 2
11 1
$ hg --config extensions.strip= strip --no-backup -r 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
Test max chain len
$ cat >> $HGRCPATH << EOF
> [format]
> maxchainlen=4
> EOF
$ printf "This test checks if maxchainlen config value is respected also it can serve as basic test for debugrevlog -d <file>.\n" >> a
$ hg ci -m a
$ printf "b\n" >> a
$ hg ci -m a
$ printf "c\n" >> a
$ hg ci -m a
$ printf "d\n" >> a
$ hg ci -m a
$ printf "e\n" >> a
$ hg ci -m a
$ printf "f\n" >> a
$ hg ci -m a
$ printf 'g\n' >> a
$ hg ci -m a
$ printf 'h\n' >> a
$ hg ci -m a
$ hg debugrevlog -d a
# rev p1rev p2rev start end deltastart base p1 p2 rawsize totalsize compression heads chainlen
0 -1 -1 0 ??? 0 0 0 0 ??? ???? ? 1 0 (glob)
1 0 -1 ??? ??? 0 0 0 0 ??? ???? ? 1 1 (glob)
2 1 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
3 2 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
4 3 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 4 (glob)
5 4 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 0 (glob)
6 5 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 1 (glob)
7 6 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 2 (glob)
8 7 -1 ??? ??? ??? ??? ??? 0 ??? ???? ? 1 3 (glob)
#endif
Test debuglocks command:
$ hg debuglocks
lock: free
wlock: free
* Test setting the lock
waitlock <file> will wait for file to be created. If it isn't in a reasonable
amount of time, displays error message and returns 1
$ waitlock() {
> start=`date +%s`
> timeout=5
> while [ \( ! -f $1 \) -a \( ! -L $1 \) ]; do
> now=`date +%s`
> if [ "`expr $now - $start`" -gt $timeout ]; then
> echo "timeout: $1 was not created in $timeout seconds"
> return 1
> fi
> sleep 0.1
> done
> }
$ dolock() {
> {
> waitlock .hg/unlock
> rm -f .hg/unlock
> echo y
> } | hg debuglocks "$@" > /dev/null
> }
$ dolock -s &
$ waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: free
[1]
$ touch .hg/unlock
$ wait
$ [ -f .hg/store/lock ] || echo "There is no lock"
There is no lock
* Test setting the wlock
$ dolock -S &
$ waitlock .hg/wlock
$ hg debuglocks
lock: free
wlock: user *, process * (*s) (glob)
[1]
$ touch .hg/unlock
$ wait
$ [ -f .hg/wlock ] || echo "There is no wlock"
There is no wlock
* Test setting both locks
$ dolock -Ss &
$ waitlock .hg/wlock && waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: user *, process * (*s) (glob)
[2]
* Test failing to set a lock
$ hg debuglocks -s
abort: lock is already held
[255]
$ hg debuglocks -S
abort: wlock is already held
[255]
$ touch .hg/unlock
$ wait
$ hg debuglocks
lock: free
wlock: free
* Test forcing the lock
$ dolock -s &
$ waitlock .hg/store/lock
$ hg debuglocks
lock: user *, process * (*s) (glob)
wlock: free
[1]
$ hg debuglocks -L
$ hg debuglocks
lock: free
wlock: free
$ touch .hg/unlock
$ wait
* Test forcing the wlock
$ dolock -S &
$ waitlock .hg/wlock
$ hg debuglocks
lock: free
wlock: user *, process * (*s) (glob)
[1]
$ hg debuglocks -W
$ hg debuglocks
lock: free
wlock: free
$ touch .hg/unlock
$ wait
Test WdirUnsupported exception
$ hg debugdata -c ffffffffffffffffffffffffffffffffffffffff
abort: working directory revision cannot be specified
[255]
Test cache warming command
$ rm -rf .hg/cache/
$ hg debugupdatecaches --debug
updating the branch cache
$ ls -r .hg/cache/*
.hg/cache/rbc-revs-v1
.hg/cache/rbc-names-v1
.hg/cache/manifestfulltextcache (reporevlogstore !)
.hg/cache/branch2-served
Test debugcolor
#if no-windows
$ hg debugcolor --style --color always | egrep 'mode|style|log\.'
color mode: 'ansi'
available style:
\x1b[0;33mlog.changeset\x1b[0m: \x1b[0;33myellow\x1b[0m (esc)
#endif
$ hg debugcolor --style --color never
color mode: None
available style:
$ cd ..
Test internal debugstacktrace command
$ cat > debugstacktrace.py << EOF
> from __future__ import absolute_import
> from mercurial import (
> pycompat,
> util,
> )
> def f():
> util.debugstacktrace(f=pycompat.stdout)
> g()
> def g():
> util.dst(b'hello from g\\n', skip=1)
> h()
> def h():
> util.dst(b'hi ...\\nfrom h hidden in g', 1, depth=2)
> f()
> EOF
$ "$PYTHON" debugstacktrace.py
stacktrace at:
debugstacktrace.py:14 in * (glob)
debugstacktrace.py:7 in f
hello from g at:
debugstacktrace.py:14 in * (glob)
debugstacktrace.py:8 in f
hi ...
from h hidden in g at:
debugstacktrace.py:8 in f
debugstacktrace.py:11 in g
Test debugcapabilities command:
$ hg debugcapabilities ./debugrevlog/
Main capabilities:
branchmap
$USUAL_BUNDLE2_CAPS$
getbundle
known
lookup
pushkey
unbundle
Bundle2 capabilities:
HG20
bookmarks
changegroup
01
02
digests
md5
sha1
sha512
error
abort
unsupportedcontent
pushraced
pushkey
hgtagsfnodes
listkeys
phases
heads
pushkey
remote-changegroup
http
https
rev-branch-cache
stream
v2
Test debugpeer
$ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" debugpeer ssh://user@dummy/debugrevlog
url: ssh://user@dummy/debugrevlog
local: no
pushable: yes
$ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" --debug debugpeer ssh://user@dummy/debugrevlog
running "*" "*/tests/dummyssh" 'user@dummy' 'hg -R debugrevlog serve --stdio' (glob) (no-windows !)
running "*" "*\tests/dummyssh" "user@dummy" "hg -R debugrevlog serve --stdio" (glob) (windows !)
devel-peer-request: hello+between
devel-peer-request: pairs: 81 bytes
sending hello command
sending between command
remote: 440
remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlogv1,sparserevlog unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
remote: 1
devel-peer-request: protocaps
devel-peer-request: caps: * bytes (glob)
sending protocaps command
url: ssh://user@dummy/debugrevlog
local: no
pushable: yes