Major refactoring to lower memory consumption.

Package has been split into multiple structure loaded on demand: files, extra, depends.

They're saved and loaded completely separately.
This commit is contained in:
Andrey Smirnov
2014-03-04 16:49:26 +04:00
parent 32e517b4f2
commit 3fe8a09928
15 changed files with 1301 additions and 1007 deletions
+61 -175
View File
@@ -2,7 +2,6 @@ package debian
import (
"bytes"
"github.com/smira/aptly/database"
"github.com/smira/aptly/files"
"github.com/smira/aptly/utils"
. "launchpad.net/gocheck"
@@ -24,49 +23,6 @@ func (s *PackageSuite) SetUpTest(c *C) {
s.sourceStanza, _ = NewControlFileReader(buf).ReadStanza()
}
func (s *PackageSuite) TestPackageFileVerify(c *C) {
packagePool := files.NewPackagePool(c.MkDir())
p := NewPackageFromControlFile(s.stanza)
poolPath, _ := packagePool.Path(p.Files[0].Filename, p.Files[0].Checksums.MD5)
result, err := p.Files[0].Verify(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, false)
err = os.MkdirAll(filepath.Dir(poolPath), 0755)
c.Assert(err, IsNil)
file, err := os.Create(poolPath)
c.Assert(err, IsNil)
file.WriteString("abcde")
file.Close()
result, err = p.Files[0].Verify(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, false)
result, err = p.VerifyFiles(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, false)
p.Files[0].Checksums.Size = 5
result, err = p.Files[0].Verify(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, true)
result, err = p.VerifyFiles(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, true)
}
func (s *PackageSuite) TestPackageFileDownloadURL(c *C) {
p := NewPackageFromControlFile(s.stanza)
c.Check(p.Files[0].Filename, Equals, "alien-arena-common_7.40-2_i386.deb")
c.Check(p.Files[0].downloadPath, Equals, "pool/contrib/a/alien-arena")
c.Check(p.Files[0].DownloadURL(), Equals, "pool/contrib/a/alien-arena/alien-arena-common_7.40-2_i386.deb")
}
func (s *PackageSuite) TestNewFromPara(c *C) {
p := NewPackageFromControlFile(s.stanza)
@@ -75,12 +31,12 @@ func (s *PackageSuite) TestNewFromPara(c *C) {
c.Check(p.Version, Equals, "7.40-2")
c.Check(p.Architecture, Equals, "i386")
c.Check(p.Provides, DeepEquals, []string(nil))
c.Check(p.Files, HasLen, 1)
c.Check(p.Files[0].Filename, Equals, "alien-arena-common_7.40-2_i386.deb")
c.Check(p.Files[0].downloadPath, Equals, "pool/contrib/a/alien-arena")
c.Check(p.Files[0].Checksums.Size, Equals, int64(187518))
c.Check(p.Files[0].Checksums.MD5, Equals, "1e8cba92c41420aa7baa8a5718d67122")
c.Check(p.Depends, DeepEquals, []string{"libc6 (>= 2.7)", "alien-arena-data (>= 7.40)"})
c.Check(p.Files(), HasLen, 1)
c.Check(p.Files()[0].Filename, Equals, "alien-arena-common_7.40-2_i386.deb")
c.Check(p.Files()[0].downloadPath, Equals, "pool/contrib/a/alien-arena")
c.Check(p.Files()[0].Checksums.Size, Equals, int64(187518))
c.Check(p.Files()[0].Checksums.MD5, Equals, "1e8cba92c41420aa7baa8a5718d67122")
c.Check(p.deps.Depends, DeepEquals, []string{"libc6 (>= 2.7)", "alien-arena-data (>= 7.40)"})
}
func (s *PackageSuite) TestNewSourceFromPara(c *C) {
@@ -93,28 +49,28 @@ func (s *PackageSuite) TestNewSourceFromPara(c *C) {
c.Check(p.Architecture, Equals, "source")
c.Check(p.SourceArchitecture, Equals, "all")
c.Check(p.Provides, IsNil)
c.Check(p.BuildDepends, DeepEquals, []string{"cdbs", "debhelper (>= 7)", "default-jdk", "maven-debian-helper"})
c.Check(p.BuildDependsInDep, DeepEquals, []string{"default-jdk-doc", "junit (>= 3.8.1)", "libannotation-indexer-java (>= 1.3)", "libannotation-indexer-java-doc", "libasm3-java", "libmaven-install-plugin-java", "libmaven-javadoc-plugin-java", "libmaven-scm-java", "libmaven2-core-java", "libmaven2-core-java-doc", "libmetainf-services-java", "libmetainf-services-java-doc", "libmaven-plugin-tools-java (>= 2.8)"})
c.Check(p.Files, HasLen, 3)
c.Check(p.deps.BuildDepends, DeepEquals, []string{"cdbs", "debhelper (>= 7)", "default-jdk", "maven-debian-helper"})
c.Check(p.deps.BuildDependsInDep, DeepEquals, []string{"default-jdk-doc", "junit (>= 3.8.1)", "libannotation-indexer-java (>= 1.3)", "libannotation-indexer-java-doc", "libasm3-java", "libmaven-install-plugin-java", "libmaven-javadoc-plugin-java", "libmaven-scm-java", "libmaven2-core-java", "libmaven2-core-java-doc", "libmetainf-services-java", "libmetainf-services-java-doc", "libmaven-plugin-tools-java (>= 2.8)"})
c.Check(p.Files(), HasLen, 3)
c.Check(p.Files[0].Filename, Equals, "access-modifier-checker_1.0-4.dsc")
c.Check(p.Files[0].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files[0].Checksums.Size, Equals, int64(3))
c.Check(p.Files[0].Checksums.MD5, Equals, "900150983cd24fb0d6963f7d28e17f72")
c.Check(p.Files[0].Checksums.SHA1, Equals, "a9993e364706816aba3e25717850c26c9cd0d89d")
c.Check(p.Files[0].Checksums.SHA256, Equals, "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
c.Check(p.Files()[0].Filename, Equals, "access-modifier-checker_1.0-4.debian.tar.gz")
c.Check(p.Files()[0].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files[1].Filename, Equals, "access-modifier-checker_1.0.orig.tar.gz")
c.Check(p.Files[0].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files[1].Checksums.Size, Equals, int64(4))
c.Check(p.Files[1].Checksums.MD5, Equals, "e2fc714c4727ee9395f324cd2e7f331f")
c.Check(p.Files[1].Checksums.SHA1, Equals, "81fe8bfe87576c3ecb22426f8e57847382917acf")
c.Check(p.Files[1].Checksums.SHA256, Equals, "88d4266fd4e6338d13b845fcf289579d209c897823b9217da3e161936f031589")
c.Check(p.Files()[1].Filename, Equals, "access-modifier-checker_1.0-4.dsc")
c.Check(p.Files()[1].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files()[1].Checksums.Size, Equals, int64(3))
c.Check(p.Files()[1].Checksums.MD5, Equals, "900150983cd24fb0d6963f7d28e17f72")
c.Check(p.Files()[1].Checksums.SHA1, Equals, "a9993e364706816aba3e25717850c26c9cd0d89d")
c.Check(p.Files()[1].Checksums.SHA256, Equals, "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
c.Check(p.Files[2].Filename, Equals, "access-modifier-checker_1.0-4.debian.tar.gz")
c.Check(p.Files[0].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files()[2].Filename, Equals, "access-modifier-checker_1.0.orig.tar.gz")
c.Check(p.Files()[2].downloadPath, Equals, "pool/main/a/access-modifier-checker")
c.Check(p.Files()[2].Checksums.Size, Equals, int64(4))
c.Check(p.Files()[2].Checksums.MD5, Equals, "e2fc714c4727ee9395f324cd2e7f331f")
c.Check(p.Files()[2].Checksums.SHA1, Equals, "81fe8bfe87576c3ecb22426f8e57847382917acf")
c.Check(p.Files()[2].Checksums.SHA256, Equals, "88d4266fd4e6338d13b845fcf289579d209c897823b9217da3e161936f031589")
c.Check(p.Depends, IsNil)
c.Check(p.deps.Depends, IsNil)
}
func (s *PackageSuite) TestWithProvides(c *C) {
@@ -131,21 +87,8 @@ func (s *PackageSuite) TestWithProvides(c *C) {
func (s *PackageSuite) TestKey(c *C) {
p := NewPackageFromControlFile(s.stanza)
c.Check(p.Key(), DeepEquals, []byte("Pi386 alien-arena-common 7.40-2"))
}
func (s *PackageSuite) TestEncodeDecode(c *C) {
p := NewPackageFromControlFile(s.stanza)
// downloadPath would be lost in encode/decode cycle, that's OK
p.Files[0].downloadPath = ""
encoded := p.Encode()
p2 := &Package{}
err := p2.Decode(encoded)
c.Assert(err, IsNil)
c.Assert(p2, DeepEquals, p)
c.Check(p.Key(""), DeepEquals, []byte("Pi386 alien-arena-common 7.40-2"))
c.Check(p.Key("xD"), DeepEquals, []byte("xDPi386 alien-arena-common 7.40-2"))
}
func (s *PackageSuite) TestStanza(c *C) {
@@ -171,11 +114,13 @@ func (s *PackageSuite) TestEquals(c *C) {
p2 := NewPackageFromControlFile(packageStanza.Copy())
c.Check(p.Equals(p2), Equals, true)
p2.Depends = []string{"package1"}
c.Check(p.Equals(p2), Equals, false)
p2.deps.Depends = []string{"package1"}
c.Check(p.Equals(p2), Equals, true) // strange, but Equals doesn't check deep
p2 = NewPackageFromControlFile(packageStanza.Copy())
p2.Files[0].Checksums.MD5 = "abcdefabcdef"
files := p2.Files()
files[0].Checksums.MD5 = "abcdefabcdef"
p2.UpdateFiles(files)
c.Check(p.Equals(p2), Equals, false)
so, _ := NewSourcePackageFromControlFile(s.sourceStanza.Copy())
@@ -183,14 +128,15 @@ func (s *PackageSuite) TestEquals(c *C) {
c.Check(so.Equals(so2), Equals, true)
so2.Files[2], so2.Files[1] = so2.Files[1], so2.Files[2]
c.Check(so.Equals(so2), Equals, true)
so2.Files[2].Checksums.MD5 = "abcde"
files = so2.Files()
files[2].Checksums.MD5 = "abcde"
so2.UpdateFiles(files)
c.Check(so.Equals(so2), Equals, false)
so2, _ = NewSourcePackageFromControlFile(s.sourceStanza.Copy())
so2.Files[1].Filename = "other.deb"
files = so2.Files()
files[1].Filename = "other.deb"
so2.UpdateFiles(files)
c.Check(so.Equals(so2), Equals, false)
}
@@ -295,7 +241,7 @@ func (s *PackageSuite) TestLinkFromPool(c *C) {
publishedStorage := files.NewPublishedStorage(c.MkDir())
p := NewPackageFromControlFile(s.stanza)
poolPath, _ := packagePool.Path(p.Files[0].Filename, p.Files[0].Checksums.MD5)
poolPath, _ := packagePool.Path(p.Files()[0].Filename, p.Files()[0].Checksums.MD5)
err := os.MkdirAll(filepath.Dir(poolPath), 0755)
c.Assert(err, IsNil)
@@ -305,13 +251,13 @@ func (s *PackageSuite) TestLinkFromPool(c *C) {
err = p.LinkFromPool(publishedStorage, packagePool, "", "non-free")
c.Check(err, IsNil)
c.Check(p.Files[0].Filename, Equals, "alien-arena-common_7.40-2_i386.deb")
c.Check(p.Files[0].downloadPath, Equals, "pool/non-free/a/alien-arena")
c.Check(p.Files()[0].Filename, Equals, "alien-arena-common_7.40-2_i386.deb")
c.Check(p.Files()[0].downloadPath, Equals, "pool/non-free/a/alien-arena")
p.IsSource = true
err = p.LinkFromPool(publishedStorage, packagePool, "", "non-free")
c.Check(err, IsNil)
c.Check(p.Extra["Directory"], Equals, "pool/non-free/a/alien-arena")
c.Check(p.Extra()["Directory"], Equals, "pool/non-free/a/alien-arena")
}
func (s *PackageSuite) TestFilepathList(c *C) {
@@ -326,8 +272,8 @@ func (s *PackageSuite) TestFilepathList(c *C) {
func (s *PackageSuite) TestDownloadList(c *C) {
packagePool := files.NewPackagePool(c.MkDir())
p := NewPackageFromControlFile(s.stanza)
p.Files[0].Checksums.Size = 5
poolPath, _ := packagePool.Path(p.Files[0].Filename, p.Files[0].Checksums.MD5)
p.Files()[0].Checksums.Size = 5
poolPath, _ := packagePool.Path(p.Files()[0].Filename, p.Files()[0].Checksums.MD5)
list, err := p.DownloadList(packagePool)
c.Check(err, IsNil)
@@ -353,89 +299,29 @@ func (s *PackageSuite) TestDownloadList(c *C) {
c.Check(list, DeepEquals, []PackageDownloadTask{})
}
type PackageCollectionSuite struct {
collection *PackageCollection
p *Package
db database.Storage
}
func (s *PackageSuite) TestVerifyFiles(c *C) {
p := NewPackageFromControlFile(s.stanza)
var _ = Suite(&PackageCollectionSuite{})
packagePool := files.NewPackagePool(c.MkDir())
poolPath, _ := packagePool.Path(p.Files()[0].Filename, p.Files()[0].Checksums.MD5)
func (s *PackageCollectionSuite) SetUpTest(c *C) {
s.p = NewPackageFromControlFile(packageStanza.Copy())
s.db, _ = database.OpenDB(c.MkDir())
s.collection = NewPackageCollection(s.db)
}
func (s *PackageCollectionSuite) TearDownTest(c *C) {
s.db.Close()
}
func (s *PackageCollectionSuite) TestUpdate(c *C) {
// package doesn't exist, update ok
err := s.collection.Update(s.p)
c.Assert(err, IsNil)
res, err := s.collection.ByKey(s.p.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, true)
// same package, ok
p2 := NewPackageFromControlFile(packageStanza.Copy())
err = s.collection.Update(p2)
c.Assert(err, IsNil)
res, err = s.collection.ByKey(p2.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, true)
// change some metadata
p2.Source = "lala"
err = s.collection.Update(p2)
c.Assert(err, IsNil)
res, err = s.collection.ByKey(p2.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, false)
c.Assert(res.Equals(p2), Equals, true)
// change file info
p2 = NewPackageFromControlFile(packageStanza.Copy())
p2.Files = nil
res, err = s.collection.ByKey(p2.Key())
err = s.collection.Update(p2)
c.Assert(err, ErrorMatches, ".*conflict with existing packge")
p2 = NewPackageFromControlFile(packageStanza.Copy())
p2.Files[0].Checksums.MD5 = "abcdef"
res, err = s.collection.ByKey(p2.Key())
err = s.collection.Update(p2)
c.Assert(err, ErrorMatches, ".*conflict with existing packge")
}
func (s *PackageCollectionSuite) TestByKey(c *C) {
err := s.collection.Update(s.p)
err := os.MkdirAll(filepath.Dir(poolPath), 0755)
c.Assert(err, IsNil)
p2, err := s.collection.ByKey(s.p.Key())
file, err := os.Create(poolPath)
c.Assert(err, IsNil)
c.Assert(p2.Equals(s.p), Equals, true)
}
file.WriteString("abcde")
file.Close()
func (s *PackageCollectionSuite) TestAllPackageRefs(c *C) {
err := s.collection.Update(s.p)
c.Assert(err, IsNil)
refs := s.collection.AllPackageRefs()
c.Check(refs.Len(), Equals, 1)
c.Check(refs.Refs[0], DeepEquals, s.p.Key())
}
func (s *PackageCollectionSuite) TestDeleteByKey(c *C) {
err := s.collection.Update(s.p)
c.Assert(err, IsNil)
err = s.collection.DeleteByKey(s.p.Key())
result, err := p.VerifyFiles(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, false)
_, err = s.collection.ByKey(s.p.Key())
c.Check(err, ErrorMatches, "key not found")
p.Files()[0].Checksums.Size = 5
result, err = p.VerifyFiles(packagePool)
c.Check(err, IsNil)
c.Check(result, Equals, true)
}
var packageStanza = Stanza{"Source": "alien-arena", "Pre-Depends": "dpkg (>= 1.6)", "Suggests": "alien-arena-mars", "Recommends": "aliean-arena-luna", "Depends": "libc6 (>= 2.7), alien-arena-data (>= 7.40)", "Filename": "pool/contrib/a/alien-arena/alien-arena-common_7.40-2_i386.deb", "SHA1": " 46955e48cad27410a83740a21d766ce362364024", "SHA256": " eb4afb9885cba6dc70cccd05b910b2dbccc02c5900578be5e99f0d3dbf9d76a5", "Priority": "extra", "Maintainer": "Debian Games Team <pkg-games-devel@lists.alioth.debian.org>", "Description": "Common files for Alien Arena client and server ALIEN ARENA is a standalone 3D first person online deathmatch shooter\n crafted from the original source code of Quake II and Quake III, released\n by id Software under the GPL license. With features including 32 bit\n graphics, new particle engine and effects, light blooms, reflective water,\n hi resolution textures and skins, hi poly models, stain maps, ALIEN ARENA\n pushes the envelope of graphical beauty rivaling today's top games.\n .\n This package installs the common files for Alien Arena.\n", "Homepage": "http://red.planetarena.org", "Tag": "role::app-data, role::shared-lib, special::auto-inst-parts", "Installed-Size": "456", "Version": "7.40-2", "Replaces": "alien-arena (<< 7.33-1)", "Size": "187518", "MD5sum": "1e8cba92c41420aa7baa8a5718d67122", "Package": "alien-arena-common", "Section": "contrib/games", "Architecture": "i386"}
@@ -451,20 +337,20 @@ Architecture: all
Standards-Version: 3.9.3
Format: 3.0 (quilt)
Files:
ab56b4d92b40713acc5af89985d4b786 5 access-modifier-checker_1.0-4.debian.tar.gz
900150983cd24fb0d6963f7d28e17f72 3 access-modifier-checker_1.0-4.dsc
e2fc714c4727ee9395f324cd2e7f331f 4 access-modifier-checker_1.0.orig.tar.gz
ab56b4d92b40713acc5af89985d4b786 5 access-modifier-checker_1.0-4.debian.tar.gz
Dm-Upload-Allowed: yes
Vcs-Browser: http://git.debian.org/?p=pkg-java/access-modifier-checker.git
Vcs-Git: git://git.debian.org/git/pkg-java/access-modifier-checker.git
Checksums-Sha1:
03de6c570bfe24bfc328ccd7ca46b76eadaf4334 5 access-modifier-checker_1.0-4.debian.tar.gz
a9993e364706816aba3e25717850c26c9cd0d89d 3 access-modifier-checker_1.0-4.dsc
81fe8bfe87576c3ecb22426f8e57847382917acf 4 access-modifier-checker_1.0.orig.tar.gz
03de6c570bfe24bfc328ccd7ca46b76eadaf4334 5 access-modifier-checker_1.0-4.debian.tar.gz
Checksums-Sha256:
36bbe50ed96841d10443bcb670d6554f0a34b761be67ec9c4a8ad2c0c44ca42c 5 access-modifier-checker_1.0-4.debian.tar.gz
ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad 3 access-modifier-checker_1.0-4.dsc
88d4266fd4e6338d13b845fcf289579d209c897823b9217da3e161936f031589 4 access-modifier-checker_1.0.orig.tar.gz
36bbe50ed96841d10443bcb670d6554f0a34b761be67ec9c4a8ad2c0c44ca42c 5 access-modifier-checker_1.0-4.debian.tar.gz
Homepage: https://github.com/kohsuke/access-modifier
Package-List:
libaccess-modifier-checker-java deb java optional