diff options
Diffstat (limited to 'bitbake/lib/bb/fetch')
| -rw-r--r-- | bitbake/lib/bb/fetch/__init__.py | 103 |
1 files changed, 43 insertions, 60 deletions
diff --git a/bitbake/lib/bb/fetch/__init__.py b/bitbake/lib/bb/fetch/__init__.py index f23552645..f739245bd 100644 --- a/bitbake/lib/bb/fetch/__init__.py +++ b/bitbake/lib/bb/fetch/__init__.py @@ -80,6 +80,7 @@ def uri_replace(uri, uri_find, uri_replace, d): return bb.encodeurl(result_decoded) methods = [] +urldata_cache = {} def fetcher_init(d): """ @@ -87,12 +88,16 @@ def fetcher_init(d): Calls before this must not hit the cache. """ pd = persist_data.PersistData(d) - # Clear any cached url data - pd.delDomain("BB_URLDATA") - # When to drop SCM head revisions should be controled by user policy - pd.delDomain("BB_URI_HEADREVS") + # When to drop SCM head revisions controled by user policy + srcrev_policy = bb.data.getVar('BB_SRCREV_POLICY', d, 1) or "clear" + if srcrev_policy == "cache": + bb.msg.debug(1, bb.msg.domain.Fetcher, "Keeping SRCREV cache due to cache policy of: %s" % srcrev_policy) + elif srcrev_policy == "clear": + bb.msg.debug(1, bb.msg.domain.Fetcher, "Clearing SRCREV cache due to cache policy of: %s" % srcrev_policy) + pd.delDomain("BB_URI_HEADREVS") + else: + bb.msg.fatal(bb.msg.domain.Fetcher, "Invalid SRCREV cache policy of: %s" % srcrev_policy) # Make sure our domains exist - pd.addDomain("BB_URLDATA") pd.addDomain("BB_URI_HEADREVS") pd.addDomain("BB_URI_LOCALCOUNT") @@ -102,45 +107,30 @@ def fetcher_init(d): # 3. localpaths # localpath can be called at any time -def init(urls, d, cache = True): +def init(urls, d, setup = True): urldata = {} - - if cache: - urldata = getdata(d) + fn = bb.data.getVar('FILE', d, 1) + if fn in urldata_cache: + urldata = urldata_cache[fn] for url in urls: if url not in urldata: - ud = FetchData(url, d) - for m in methods: - if m.supports(url, ud, d): - ud.init(m, d) - ud.setup_localpath(d) - break - urldata[url] = ud - - if cache: - fn = bb.data.getVar('FILE', d, 1) - pd = persist_data.PersistData(d) - pd.setValue("BB_URLDATA", fn, pickle.dumps(urldata, 0)) + urldata[url] = FetchData(url, d) - return urldata - -def getdata(d): - urldata = {} - fn = bb.data.getVar('FILE', d, 1) - pd = persist_data.PersistData(d) - encdata = pd.getValue("BB_URLDATA", fn) - if encdata: - urldata = pickle.loads(str(encdata)) + if setup: + for url in urldata: + if not urldata[url].setup: + urldata[url].setup_localpath(d) + urldata_cache[fn] = urldata return urldata -def go(d, urldata = None): +def go(d): """ Fetch all urls + init must have previously been called """ - if not urldata: - urldata = getdata(d) + urldata = init([], d, True) for u in urldata: ud = urldata[u] @@ -154,13 +144,12 @@ def go(d, urldata = None): if ud.localfile and not m.forcefetch(u, ud, d): Fetch.write_md5sum(u, ud, d) -def localpaths(d, urldata = None): +def localpaths(d): """ Return a list of the local filenames, assuming successful fetch """ local = [] - if not urldata: - urldata = getdata(d) + urldata = init([], d, True) for u in urldata: ud = urldata[u] @@ -177,25 +166,14 @@ def get_srcrev(d): have been set. """ scms = [] - urldata = getdata(d) - if len(urldata) == 0: - src_uri = bb.data.getVar('SRC_URI', d, 1).split() - for url in src_uri: - if url not in urldata: - ud = FetchData(url, d) - for m in methods: - if m.supports(url, ud, d): - ud.init(m, d) - break - urldata[url] = ud - if ud.method.suppports_srcrev(): - scms.append(url) - ud.setup_localpath(d) - else: - for u in urldata: - ud = urldata[u] - if ud.method.suppports_srcrev(): - scms.append(u) + # Only call setup_localpath on URIs which suppports_srcrev() + urldata = init(bb.data.getVar('SRC_URI', d, 1).split(), d, False) + for u in urldata: + ud = urldata[u] + if ud.method.suppports_srcrev(): + if not ud.setup: + ud.setup_localpath(d) + scms.append(u) if len(scms) == 0: bb.msg.error(bb.msg.domain.Fetcher, "SRCREV was used yet no valid SCM was found in SRC_URI") @@ -212,7 +190,7 @@ def localpath(url, d, cache = True): Called from the parser with cache=False since the cache isn't ready at this point. Also called from classed in OE e.g. patch.bbclass """ - ud = init([url], d, cache) + ud = init([url], d) if ud[url].method: return ud[url].localpath return url @@ -252,17 +230,22 @@ def runfetchcmd(cmd, d, quiet = False): return output class FetchData(object): - """Class for fetcher variable store""" + """ + A class which represents the fetcher state for a given URI. + """ def __init__(self, url, d): self.localfile = "" (self.type, self.host, self.path, self.user, self.pswd, self.parm) = bb.decodeurl(data.expand(url, d)) self.date = Fetch.getSRCDate(self, d) self.url = url - - def init(self, method, d): - self.method = method + self.setup = False + for m in methods: + if m.supports(url, self, d): + self.method = m + break def setup_localpath(self, d): + self.setup = True if "localpath" in self.parm: self.localpath = self.parm["localpath"] else: |