From 5d45c7b025f6635b2232d7bf92b7c1aba350396b Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 24 Jul 2012 12:37:01 +0000 Subject: sstate: Add a two character subdirectory to the sstate directory layout Currently all sstate files are placed into one directory. This does not scale and causes a variety of filesystem issues. This patch adds a two character subdirectory to the layout (based on the first two characters of the hash) so that files can be split into several directories. This should help performance of sstate in most cases. Signed-off-by: Richard Purdie --- meta/classes/sstate.bbclass | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) (limited to 'meta/classes/sstate.bbclass') diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass index 570b371daa..d00779adeb 100644 --- a/meta/classes/sstate.bbclass +++ b/meta/classes/sstate.bbclass @@ -4,16 +4,21 @@ SSTATE_MANIFESTS ?= "${TMPDIR}/sstate-control" SSTATE_MANFILEBASE = "${SSTATE_MANIFESTS}/manifest-${SSTATE_MANMACH}-" SSTATE_MANFILEPREFIX = "${SSTATE_MANFILEBASE}${PN}" +def generate_sstatefn(spec, hash, d): + if not hash: + hash = "INVALID" + return hash[:2] + "/" + spec + hash SSTATE_PKGARCH = "${PACKAGE_ARCH}" SSTATE_PKGSPEC = "sstate-${PN}-${PACKAGE_ARCH}${TARGET_VENDOR}-${TARGET_OS}-${PV}-${PR}-${SSTATE_PKGARCH}-${SSTATE_VERSION}-" -SSTATE_PKGNAME = "${SSTATE_PKGSPEC}${BB_TASKHASH}" +SSTATE_PKGNAME = "${@generate_sstatefn(d.getVar('SSTATE_PKGSPEC', True), d.getVar('BB_TASKHASH', True), d)}" SSTATE_PKG = "${SSTATE_DIR}/${SSTATE_PKGNAME}" +SSTATE_PATHSPEC = "${SSTATE_DIR}/*/${SSTATE_PKGSPEC}" SSTATE_SCAN_FILES ?= "*.la *-config *_config" SSTATE_SCAN_CMD ?= 'find ${SSTATE_BUILDDIR} \( -name "${@"\" -o -name \"".join(d.getVar("SSTATE_SCAN_FILES", True).split())}" \) -type f' -BB_HASHFILENAME = "${SSTATE_PKGNAME}" +BB_HASHFILENAME = "${SSTATE_PKGSPEC}" SSTATE_MANMACH ?= "${SSTATE_PKGARCH}" @@ -158,10 +163,11 @@ def sstate_installpkg(ss, d): oe.path.remove(dir) sstateinst = d.expand("${WORKDIR}/sstate-install-%s/" % ss['name']) + sstatefetch = d.getVar('SSTATE_PKGNAME', True) + '_' + ss['name'] + ".tgz" sstatepkg = d.getVar('SSTATE_PKG', True) + '_' + ss['name'] + ".tgz" if not os.path.exists(sstatepkg): - pstaging_fetch(sstatepkg, d) + pstaging_fetch(sstatefetch, sstatepkg, d) if not os.path.isfile(sstatepkg): bb.note("Staging package %s does not exist" % sstatepkg) @@ -223,8 +229,7 @@ def sstate_installpkg(ss, d): def sstate_clean_cachefile(ss, d): import oe.path - sstatepkgdir = d.getVar('SSTATE_DIR', True) - sstatepkgfile = sstatepkgdir + '/' + d.getVar('SSTATE_PKGSPEC', True) + "*_" + ss['name'] + ".tgz*" + sstatepkgfile = d.getVar('SSTATE_PATHSPEC', True) + "*_" + ss['name'] + ".tgz*" bb.note("Removing %s" % sstatepkgfile) oe.path.remove(sstatepkgfile) @@ -417,7 +422,7 @@ def sstate_package(ss, d): return -def pstaging_fetch(sstatepkg, d): +def pstaging_fetch(sstatefetch, sstatepkg, d): import bb.fetch2 # Only try and fetch if the user has configured a mirror @@ -430,7 +435,7 @@ def pstaging_fetch(sstatepkg, d): bb.data.update_data(localdata) dldir = localdata.expand("${SSTATE_DIR}") - srcuri = "file://" + os.path.basename(sstatepkg) + srcuri = "file://" + sstatefetch bb.mkdirhier(dldir) @@ -519,8 +524,7 @@ def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d): } for task in range(len(sq_fn)): - sstatefile = d.expand("${SSTATE_DIR}/" + sq_hashfn[task] + "_" + mapping[sq_task[task]] + ".tgz") - sstatefile = sstatefile.replace("${BB_TASKHASH}", sq_hash[task]) + sstatefile = d.expand("${SSTATE_DIR}/" + generate_sstatefn(sq_hashfn[task], sq_hash[task], d) + "_" + mapping[sq_task[task]] + ".tgz") if os.path.exists(sstatefile): bb.debug(2, "SState: Found valid sstate file %s" % sstatefile) ret.append(task) @@ -544,10 +548,9 @@ def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d): if task in ret: continue - sstatefile = d.expand("${SSTATE_DIR}/" + sq_hashfn[task] + "_" + mapping[sq_task[task]] + ".tgz") - sstatefile = sstatefile.replace("${BB_TASKHASH}", sq_hash[task]) + sstatefile = d.expand(generate_sstatefn(sq_hashfn[task], sq_hash[task], d) + "_" + mapping[sq_task[task]] + ".tgz") - srcuri = "file://" + os.path.basename(sstatefile) + srcuri = "file://" + sstatefile localdata.setVar('SRC_URI', srcuri) bb.debug(2, "SState: Attempting to fetch %s" % srcuri) -- cgit v1.2.3