integrate K. Burge changes

This commit is contained in:
danj 2008-11-07 21:16:45 +00:00
parent b869f6b33b
commit ef151477bf
4 changed files with 495 additions and 150 deletions

502
bdb.c

File diff suppressed because it is too large Load diff

9
bdb.h
View file

@ -23,7 +23,7 @@
#define FNLEN 40
#define filename_copy(fp,fv) \
strncpy(fp,RSTRING(fv)->ptr,FNLEN);
strncpy(fp,RSTRING_PTR(fv),FNLEN);
#define filename_dup(fpd,fps) \
strncpy(fpd,fps,FNLEN);
@ -57,8 +57,11 @@ typedef struct s_txnh {
t_envh *env;
} t_txnh;
#define ci(b,m) \
rb_define_const(b,#m,INT2FIX(m))
#define cu(b,m) \
rb_define_const(b,#m,UINT2NUM(m))
#define ci(b,m) \
rb_define_const(b,#m,INT2NUM(m))
#define cs(b,m) \
rb_define_const(b,#m,rb_str_new2(m))

View file

@ -18,6 +18,10 @@ Options:
calls. Note the impact on indicating the include, below.
If you have not used bdb2 before, you need not use this argument.
--nsl add nsl rpc library to build (4.4 uses rpc for replication)
--usedb berkeley db root
-h,--help this
--dbh {dir for db.h}
@ -30,7 +34,9 @@ end
opts = GetoptLong.new(
[ "--va", GetoptLong::NO_ARGUMENT],
[ "--nsl", GetoptLong::NO_ARGUMENT],
[ "-h","--help",GetoptLong::NO_ARGUMENT],
[ "--usedb", GetoptLong::REQUIRED_ARGUMENT],
[ "--dbh", GetoptLong::REQUIRED_ARGUMENT]
)
opts.each do |opt,arg|
@ -42,6 +48,10 @@ opts.each do |opt,arg|
exit
when '--dbh'
$dbh_location=arg
when '--nsl'
$libs << " -lnsl"
when '--usedb'
$usedb=arg
end
end
@ -75,12 +85,14 @@ when /solaris2/
$libs << " -lnsl"
end
versions=%w(db-4.5 db-4.4 db-4.3 db-4.2)
locations=%w(/usr/local/lib /opt/local/lib /usr/local/BerkeleyDB.4.3/lib /usr/local/BerkeleyDB.4.2/lib /opt/csw/bdb44/lib)
versions=%w(db-4.6 db-4.5 db-4.4 db-4.3 db-4.2)
locations=%w(/usr/local/lib /opt/local/lib /usr/lib)
until versions.empty?
(lib_ok=find_library(this_version=versions.shift,'db_create',*locations)) && break
end
$stderr.puts(this_version)
$maj,$min=0,0
if try_link0(<<SRC)
#include <db.h>
@ -129,6 +141,7 @@ h_test_locations=%w(
/usr/local
/opt/csw/bdb44/include
)
h_test_locations.unshift($usedb) if $usedb
h_test_locations.unshift($dbh_location) if $dbh_location
message("Header test locations are #{h_test_locations.inspect}\n")
found=false
@ -157,7 +170,7 @@ end
# the above result, but it is another check.
# Find db.h, not sure this will work everywhere, gcc is ok
src=create_tmpsrc("#include <db.h>")
cmd=cpp_command("-M")
cmd=cpp_command(RUBY_PLATFORM =~ /mswin/ ? nil : "-M")
r=`#{cmd}`
header_loc=r.split.collect {|k| k if k =~ %r{^/.*db.h} }.compact[0]
message("header is #{header_loc}\n")
@ -170,14 +183,24 @@ File.open(File.join($db_inc,"db.h")) {|fd|
File.open("bdb_aux._c","w") {|hd|
hd.puts("/* This file automatically generated by extconf.rb */\n")
fd.each_line {|l|
if l =~ %r{^#define\s+(DBC?_\w*)\s+(\"?)} and macro_defined?($1,inc)
if $2 == '\"'
hd.print(%Q{ cs(mBdb,%s);\n}%[$1])
else
hd.print(%Q{ ci(mBdb,%s);\n}%[$1])
if l =~ %r{^#define\s+(DBC?_\w*)\s+([^\/]*)\s*(.*?)(\/\*.*)?$}
name = $1
value = $2
if macro_defined?(name,inc)
case value
when /^"/
hd.print(%Q{ cs(mBdb,%s);\n}%[name])
when /^\(?(0x|\d)/
hd.print(%Q{ cu(mBdb,%s);\n}%[name])
when /^\(?-/
hd.print(%Q{ ci(mBdb,%s);\n}%[name])
else
$stderr.puts "don't know how to handle #{name} #{value}, guessing UINT"
hd.print(%Q{ cu(mBdb,%s);\n}%[name])
end
message(".")
n+=1
end
message(".")
n+=1
end
}
}

75
test.rb
View file

@ -67,6 +67,7 @@ $stderr.puts("All OK!")
File.delete('db1.db') if File.exist?('db1.db')
File.delete('db2.db') if File.exist?('db2.db')
if File.exist?('skus')
db=Bdb::Db.new
db.open(nil,"db1.db",nil,Bdb::Db::HASH,Bdb::DB_CREATE,0)
@ -79,34 +80,37 @@ db.associate(nil,db2,0,
key.split('-')[0]
})
def write_data(db)
c=0
IO.popen("gzip -dc skus.gz") {|fd|
tlen=fd.stat.size
pf=tlen/10
pl=0
fd.each do |line|
c+=1
if c%1000==0
$stderr.print('.')
c=0
File.open("skus") {|fd|
tlen=fd.stat.size
pf=tlen/10
pl=0
fd.each do |line|
c+=1
if c%1000==0
$stderr.print('.')
cp=fd.pos
if ( cp/pf > pl )
pl=cp/pf
$stderr.print(" #{pl*10}% ")
end
line.chomp!
n=line*50 # multiply the amount of data written
isbn,item=line.split('|')[0..1]
sku="%s-%03d"%[isbn,item]
db.put(nil,sku,line,0)
end
} if File.exist?("skus.gz")
$stderr.print("\ntotal count: #{c}\n")
end
write_data(db)
line.chomp!
n=line*50
isbn,item=line.split('|')[0..1]
sku="%s-%03d"%[isbn,item]
db.put(sku,line,0)
end
}
$stderr.print("\ntotal count: #{c}\n")
db2.close(0)
db.close(0)
end
$stderr.puts("test environment")
if File.exist?('skus')
env=Bdb::Env.new(0)
env.cachesize=25*1024*1024;
env.open(".",Bdb::DB_INIT_CDB|Bdb::DB_INIT_MPOOL|Bdb::DB_CREATE,0)
@ -122,9 +126,36 @@ db.associate(nil,db2,0,
proc {|sdb,key,data|
key.split('-')[0]
})
write_data(db)
c=0
File.open("skus") {|fd|
tlen=fd.stat.size
pf=tlen/10
pl=0
fd.each do |line|
c+=1
if c%1000==0
$stderr.print('.')
cp=fd.pos
if ( cp/pf > pl )
pl=cp/pf
$stderr.print(" #{pl*10}% ")
end
end
line.chomp!
n=line*50
isbn,item=line.split('|')[0..1]
sku="%s-%03d"%[isbn,item]
db.put(sku,line,0)
end
}
$stderr.print("\ntotal count: #{c}\n")
db2.close(0)
db.close(0)
env.close
end
exit
$stderr.puts(Rusage.get.inspect)
$stderr.puts(`ps -up #{$$}`)