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This commit is contained in:
Wouter den Breejen
parent
eb1f179eac
commit
4f483aad0f
16 changed files with 338 additions and 174 deletions
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@ -1083,7 +1083,7 @@ static string makeValidityRegistration(const PathSet & paths,
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s += deriver + "\n";
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PathSet references;
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store->queryReferences(*i, references);
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store->queryReferences(*i, references, -1); //TODO check if this is ok
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s += (format("%1%\n") % references.size()).str();
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@ -2018,7 +2018,7 @@ void SubstitutionGoal::init()
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/* To maintain the closure invariant, we first have to realise the
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paths referenced by this one. */
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store->queryReferences(storePath, references);
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store->queryReferences(storePath, references, -1);
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for (PathSet::iterator i = references.begin();
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i != references.end(); ++i)
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@ -444,11 +444,47 @@ void Database::enumTable(const Transaction & txn, TableId table,
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} catch (DbException e) { rethrow(e); }
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}
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/* State specific db functions */
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Path Database::makeStatePathRevision(const Path & statePath, const int revision)
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{
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string prefix = "-REV-";
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return statePath + prefix + int2String(revision);
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}
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void Database::splitStatePathRevision(const Path & revisionedStatePath, Path & statePath, int & revision)
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{
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string prefix = "-REV-";
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int pos = revisionedStatePath.find_last_not_of(prefix);
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statePath = revisionedStatePath.substr(0, pos - prefix.length());
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//printMsg(lvlError, format("'%1%' '%2%'") % statePath % revisionedStatePath.substr(pos, revisionedStatePath.size()));
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bool succeed = string2Int(revisionedStatePath.substr(pos, revisionedStatePath.size()), revision);
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if(!succeed)
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throw Error(format("Malformed revision value of path '%1%'") % revisionedStatePath);
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}
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void Database::setStateReferences(const Transaction & txn, TableId table,
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const Path & statePath, const int revision, const Strings & references)
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{
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//printMsg(lvlError, format("setStateReferences/Referrers %1%") % table);
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if(revision == -1)
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throw Error("-1 is not a valid revision value for SET-references/referrers");
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/*
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for (Strings::const_iterator i = references.begin(); i != references.end(); ++i)
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printMsg(lvlError, format("setStateReferences::: '%1%'") % *i);
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*/
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//Warning if it already exists
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Strings empty;
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if( queryStateReferences(txn, table, statePath, empty, revision) )
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printMsg(lvlError, format("Warning: The revision '%1%' already exists for set-references/referrers of path '%2%' with db '%3%'") % revision % statePath % table);
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//Create the key
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string key = statePath + "-" + int2String(revision);
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string key = makeStatePathRevision(statePath, revision);
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//Insert
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setStrings(txn, table, key, references);
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@ -457,43 +493,59 @@ void Database::setStateReferences(const Transaction & txn, TableId table,
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bool Database::queryStateReferences(const Transaction & txn, TableId table,
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const Path & statePath, Strings & references, int revision)
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{
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//printMsg(lvlError, format("queryStateReferences/Referrers %1%") % table);
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Strings keys;
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enumTable(txn, table, keys); //get all revisions
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string key = ""; //final key that matches revision + statePath
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string key = ""; //final key that matches revision + statePath
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int highestRev = -1;
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//Lookup which key we need
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i) {
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string getStatePath = *i;
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Path getStatePath_org = *i;
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Path getStatePath;
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int getRevision;
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splitStatePathRevision(*i, getStatePath, getRevision);
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if(getStatePath.substr(0, statePath.size()) == statePath){
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int getRev;
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bool succeed = string2Int(getStatePath.substr(statePath.size() + 1, getStatePath.size()), getRev);
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if(!succeed)
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throw Error("Malformed revision value after statePath in stateRefereneces");
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printMsg(lvlError, format("KEY: %1% of %2%") % getStatePath % getRev);
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if(getStatePath == statePath){
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if(revision == -1){ //the user wants the last revision
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if(getRev > highestRev)
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highestRev = getRev;
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if(getRevision > highestRev)
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highestRev = getRevision;
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}
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else if(revision == getRev){
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key = getStatePath;
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else if(revision == getRevision){
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key = getStatePath_org;
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break;
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}
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}
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}
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if(key == "" && highestRev == -1) //no records found
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if(key == "" && highestRev == -1) //no records found (TODO throw error?)
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return false;
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if(revision == -1)
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key = statePath + "-" + int2String(highestRev);
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key = makeStatePathRevision(statePath, highestRev);
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return queryStrings(txn, table, key, references); //now that we have the key, we can query the references
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}
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}
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bool Database::queryStateReferrers(const Transaction & txn, TableId table,
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const Path & statePath, Strings & referrers, int revision)
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{
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//PathSet referrers;
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Strings keys;
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Path revisionedStatePath = makeStatePathRevision(statePath, revision);
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enumTable(txn, table, keys, revisionedStatePath + string(1, (char) 0));
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i)
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printMsg(lvlError, format("queryStateReferrers %1%") % *i);
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//referrers.insert(stripPrefix(storePath, *i));
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return false;
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}
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void Database::setStateRevisions(const Transaction & txn, TableId table,
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const Path & statePath, const int revision, const RevisionNumbers & revisions)
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@ -90,6 +90,12 @@ public:
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void enumTable(const Transaction & txn, TableId table,
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Strings & keys, const string & keyPrefix = "");
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/* TODO */
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Path makeStatePathRevision(const Path & statePath, const int revision);
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/* TODO */
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void splitStatePathRevision(const Path & revisionedStatePath, Path & statePath, int & revision);
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/* Set the stateReferences for a specific revision (and older until the next higher revision number in the table) */
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void setStateReferences(const Transaction & txn, TableId table,
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const Path & statePath, const int revision, const Strings & references);
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@ -98,6 +104,10 @@ public:
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bool queryStateReferences(const Transaction & txn, TableId table,
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const Path & statePath, Strings & references, int revision = -1);
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/* Returns the referrers for a specific revision (and older until the next higher revision number in the table) */
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bool queryStateReferrers(const Transaction & txn, TableId table,
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const Path & statePath, Strings & referrers, int revision = -1);
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/* Set the revision number of the statePath and the revision numbers of all state paths in the references closure */
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void setStateRevisions(const Transaction & txn, TableId table,
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const Path & statePath, const int revision, const RevisionNumbers & revisions);
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@ -406,7 +406,7 @@ static void dfsVisit(const PathSet & paths, const Path & path,
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PathSet references;
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if (store->isValidPath(path))
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store->queryReferences(path, references);
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store->queryReferences(path, references, -1); //TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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for (PathSet::iterator i = references.begin();
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i != references.end(); ++i)
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@ -387,40 +387,51 @@ static string stripPrefix(const string & prefix, const string & s)
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}
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static PathSet getReferrers(const Transaction & txn, const Path & storePath)
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//TODO move the code of get(State)Referrers into query variant ..... !!!!!!!!!!!!!!!!!!!!!!!!!!!!???
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static PathSet getReferrers(const Transaction & txn, const Path & store_or_statePath, const int revision)
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{
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PathSet referrers;
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Strings keys;
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if(isValidPathTxn(txn, storePath))
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nixDB.enumTable(txn, dbComponentComponentReferrers, keys, storePath + string(1, (char) 0));
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else if(isValidStatePathTxn(txn, storePath))
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nixDB.enumTable(txn, dbStateComponentReferrers, keys, storePath + string(1, (char) 0));
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if(isValidPathTxn(txn, store_or_statePath)){
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PathSet referrers;
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Strings keys;
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nixDB.enumTable(txn, dbComponentComponentReferrers, keys, store_or_statePath + string(1, (char) 0));
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i)
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referrers.insert(stripPrefix(store_or_statePath, *i));
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return referrers;
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}
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else if(isValidStatePathTxn(txn, store_or_statePath)){
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Paths referrers;
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nixDB.queryStateReferrers(txn, dbStateComponentReferrers, store_or_statePath, referrers, revision);
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PathSet p(referrers.begin(), referrers.end());
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return p;
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}
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else
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throw Error(format("Path '%1%' is not a valid component or state path") % storePath);
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i)
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referrers.insert(stripPrefix(storePath, *i));
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return referrers;
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throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
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}
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static PathSet getStateReferrers(const Transaction & txn, const Path & storePath) //TODO this is just a copy of getReferrers with a change to dbStateReferrers, maybe make the function more generic?
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static PathSet getStateReferrers(const Transaction & txn, const Path & store_or_statePath, const int revision) //TODO this is just a copy of getReferrers with a change to dbStateReferrers, maybe make the function more generic?
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{
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PathSet referrers;
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Strings keys;
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if(isValidPathTxn(txn, storePath))
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nixDB.enumTable(txn, dbComponentComponentReferrers, keys, storePath + string(1, (char) 0));
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else if(isValidStatePathTxn(txn, storePath))
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nixDB.enumTable(txn, dbStateComponentReferrers, keys, storePath + string(1, (char) 0));
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if(isValidPathTxn(txn, store_or_statePath)){
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PathSet referrers;
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Strings keys;
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nixDB.enumTable(txn, dbComponentStateReferrers, keys, store_or_statePath + string(1, (char) 0));
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i)
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referrers.insert(stripPrefix(store_or_statePath, *i));
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return referrers;
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}
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else if(isValidStatePathTxn(txn, store_or_statePath)){
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Paths referrers;
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nixDB.queryStateReferrers(txn, dbStateStateReferrers, store_or_statePath, referrers, revision);
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PathSet p(referrers.begin(), referrers.end());
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return p;
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}
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else
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throw Error(format("Path '%1%' is not a valid component or state path") % storePath);
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for (Strings::iterator i = keys.begin(); i != keys.end(); ++i)
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referrers.insert(stripPrefix(storePath, *i));
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return referrers;
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throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
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}
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void setReferences(const Transaction & txn, const Path & store_or_statePath,
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const PathSet & references, const PathSet & stateReferences, const int revision)
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{
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@ -440,7 +451,7 @@ void setReferences(const Transaction & txn, const Path & store_or_statePath,
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PathSet oldStateReferences2;
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Paths oldReferences_X_c;
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Paths oldReferences_X_s;
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if(isRealisablePath(txn, store_or_statePath))
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{
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Paths oldReferences_c_c;
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@ -467,16 +478,15 @@ void setReferences(const Transaction & txn, const Path & store_or_statePath,
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Paths oldStateReferences_s_c;
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Paths oldStateReferences_s_s;
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nixDB.queryStrings(txn, dbStateComponentReferences, store_or_statePath, oldStateReferences_s_c);
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nixDB.queryStrings(txn, dbStateStateReferences, store_or_statePath, oldStateReferences_s_s);
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nixDB.queryStateReferences(txn, dbStateComponentReferences, store_or_statePath, oldStateReferences_s_c, revision);
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nixDB.queryStateReferences(txn, dbStateStateReferences, store_or_statePath, oldStateReferences_s_s, revision);
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oldReferences2 = PathSet(oldStateReferences_s_c.begin(), oldStateReferences_s_c.end());
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oldStateReferences2 = PathSet(oldStateReferences_s_s.begin(), oldStateReferences_s_s.end());
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if (oldReferences2 == references && oldStateReferences2 == stateReferences) return;
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nixDB.setStrings(txn, dbStateComponentReferences, store_or_statePath, Paths(references.begin(), references.end()));
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nixDB.setStateReferences(txn, dbStateStateReferences, store_or_statePath, revision, Paths(stateReferences.begin(), stateReferences.end()));
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nixDB.setStateReferences(txn, dbStateComponentReferences, store_or_statePath, revision, Paths(references.begin(), references.end()));
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nixDB.setStateReferences(txn, dbStateStateReferences, store_or_statePath, revision, Paths(stateReferences.begin(), stateReferences.end()));
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//set vars for the referrers update code below
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dbXComponentReferrers = dbStateComponentReferrers;
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dbXStateReferrers = dbStateStateReferrers;
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@ -486,102 +496,104 @@ void setReferences(const Transaction & txn, const Path & store_or_statePath,
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else
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throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
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//The follow 4 for-loops haved been made generic with variables, they work in the case of statePaths and storePaths
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//store_or_statePath must be postfixed in case it is a statePath
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Path store_or_statePath2 = store_or_statePath;
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if(isRealisableStatePath(txn, store_or_statePath))
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store_or_statePath2 = nixDB.makeStatePathRevision(store_or_statePath, revision);
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//The follow 4 for-loops haved been made generic with variables, they work in the case of statePaths and storePaths
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/* Update the referrers mappings of all new referenced paths. */
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for (PathSet::const_iterator i = references.begin(); i != references.end(); ++i)
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if (oldReferences2.find(*i) == oldReferences2.end())
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nixDB.setString(txn, dbXComponentReferrers, addPrefix(*i, store_or_statePath), "");
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nixDB.setString(txn, dbXComponentReferrers, addPrefix(*i, store_or_statePath2), "");
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/* Remove referrer mappings from paths that are no longer references. */
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for (Paths::iterator i = oldReferences_X_c.begin(); i != oldReferences_X_c.end(); ++i)
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if (references.find(*i) == references.end())
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nixDB.delPair(txn, dbXComponentReferrers, addPrefix(*i, store_or_statePath));
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nixDB.delPair(txn, dbXComponentReferrers, addPrefix(*i, store_or_statePath2));
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/* Update the state referrers mappings of all new referenced paths. */
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for (PathSet::const_iterator i = stateReferences.begin(); i != stateReferences.end(); ++i)
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if (oldStateReferences2.find(*i) == oldStateReferences2.end())
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nixDB.setString(txn, dbXStateReferrers, addPrefix(*i, store_or_statePath), "");
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nixDB.setString(txn, dbXStateReferrers, addPrefix(*i, store_or_statePath2), "");
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/* Remove referrer mappings from paths that are no longer state references. */
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for (Paths::iterator i = oldReferences_X_s.begin(); i != oldReferences_X_s.end(); ++i)
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if (stateReferences.find(*i) == stateReferences.end())
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nixDB.delPair(txn, dbXStateReferrers, addPrefix(*i, store_or_statePath));
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nixDB.delPair(txn, dbXStateReferrers, addPrefix(*i, store_or_statePath2));
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}
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void queryReferences(const Transaction & txn,
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const Path & storePath, PathSet & references)
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const Path & store_or_statePath, PathSet & references, const int revision)
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{
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Paths references2;
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if(isRealisablePath(txn, storePath))
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nixDB.queryStrings(txn, dbComponentComponentReferences, storePath, references2);
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else if(isRealisableStatePath(txn, storePath))
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nixDB.queryStrings(txn, dbStateComponentReferences, storePath, references2);
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if(isRealisablePath(txn, store_or_statePath))
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nixDB.queryStrings(txn, dbComponentComponentReferences, store_or_statePath, references2);
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else if(isRealisableStatePath(txn, store_or_statePath))
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nixDB.queryStateReferences(txn, dbStateComponentReferences, store_or_statePath, references2, revision);
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else
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throw Error(format("Path '%1%' is not a valid component or state path") % storePath);
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throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
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references.insert(references2.begin(), references2.end());
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}
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void LocalStore::queryReferences(const Path & storePath,
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PathSet & references)
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PathSet & references, const int revision)
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{
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nix::queryReferences(noTxn, storePath, references);
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nix::queryReferences(noTxn, storePath, references, revision);
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}
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void queryStateReferences(const Transaction & txn,
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const Path & componentOrstatePath, PathSet & stateReferences)
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const Path & store_or_statePath, PathSet & stateReferences, const int revision)
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{
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Paths stateReferences2;
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if(isRealisablePath(txn, componentOrstatePath))
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nixDB.queryStrings(txn, dbComponentStateReferences, componentOrstatePath, stateReferences2);
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else if(isRealisableStatePath(txn, componentOrstatePath))
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nixDB.queryStrings(txn, dbStateStateReferences, componentOrstatePath, stateReferences2); //TODO !!!!!!!!!!!!!!!! state-state references are not strings anymore !!!!
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if(isRealisablePath(txn, store_or_statePath))
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nixDB.queryStrings(txn, dbComponentStateReferences, store_or_statePath, stateReferences2);
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else if(isRealisableStatePath(txn, store_or_statePath))
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nixDB.queryStateReferences(txn, dbStateStateReferences, store_or_statePath, stateReferences2, revision);
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else
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throw Error(format("Path '%1%' is not a valid component or state path") % componentOrstatePath);
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throw Error(format("Path '%1%' is not a valid component or state path") % store_or_statePath);
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stateReferences.insert(stateReferences2.begin(), stateReferences2.end());
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}
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void LocalStore::queryStateReferences(const Path & componentOrstatePath, PathSet & stateReferences)
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void LocalStore::queryStateReferences(const Path & componentOrstatePath, PathSet & stateReferences, const int revision)
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{
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nix::queryStateReferences(noTxn, componentOrstatePath, stateReferences);
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nix::queryStateReferences(noTxn, componentOrstatePath, stateReferences, revision);
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}
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void queryReferrers(const Transaction & txn,
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const Path & storePath, PathSet & referrers)
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const Path & storePath, PathSet & referrers, const int revision)
|
||||
{
|
||||
if (!isRealisableComponentOrStatePath(txn, storePath))
|
||||
throw Error(format("path `%1%' is not valid") % storePath);
|
||||
PathSet referrers2 = getReferrers(txn, storePath);
|
||||
PathSet referrers2 = getReferrers(txn, storePath, revision);
|
||||
referrers.insert(referrers2.begin(), referrers2.end());
|
||||
}
|
||||
|
||||
|
||||
void LocalStore::queryReferrers(const Path & storePath,
|
||||
PathSet & referrers)
|
||||
PathSet & referrers, const int revision)
|
||||
{
|
||||
nix::queryReferrers(noTxn, storePath, referrers);
|
||||
nix::queryReferrers(noTxn, storePath, referrers, revision);
|
||||
}
|
||||
|
||||
|
||||
void queryStateReferrers(const Transaction & txn, const Path & storePath, PathSet & stateReferrers)
|
||||
void queryStateReferrers(const Transaction & txn, const Path & storePath, PathSet & stateReferrers, const int revision)
|
||||
{
|
||||
if (!isRealisableComponentOrStatePath(txn, storePath))
|
||||
throw Error(format("path `%1%' is not valid") % storePath);
|
||||
PathSet stateReferrers2 = getStateReferrers(txn, storePath);
|
||||
PathSet stateReferrers2 = getStateReferrers(txn, storePath, revision);
|
||||
stateReferrers.insert(stateReferrers2.begin(), stateReferrers2.end());
|
||||
}
|
||||
|
||||
|
||||
void LocalStore::queryStateReferrers(const Path & storePath, PathSet & stateReferrers)
|
||||
void LocalStore::queryStateReferrers(const Path & storePath, PathSet & stateReferrers, const int revision)
|
||||
{
|
||||
nix::queryStateReferrers(noTxn, storePath, stateReferrers);
|
||||
nix::queryStateReferrers(noTxn, storePath, stateReferrers, revision);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -630,11 +642,9 @@ void addStateDeriver(const Transaction & txn, const Path & storePath, const Path
|
|||
|
||||
}
|
||||
|
||||
//TODO Add and ..
|
||||
bool isStateComponentTxn(const Transaction & txn, const Path & storePath)
|
||||
{
|
||||
isValidPathTxn(txn, storePath);
|
||||
|
||||
string data;
|
||||
return nixDB.queryString(txn, dbStateInfo, storePath, data);
|
||||
}
|
||||
|
|
@ -645,12 +655,10 @@ bool LocalStore::isStateComponent(const Path & storePath)
|
|||
}
|
||||
|
||||
|
||||
//TODO Add and ..
|
||||
bool isStateDrvPathTxn(const Transaction & txn, const Path & drvPath)
|
||||
{
|
||||
printMsg(lvlError, format("Sssssssssssssssssss %1%") % drvPath);
|
||||
Derivation drv = derivationFromPath(drvPath);
|
||||
printMsg(lvlError, format("uuuuuuuuuuuuuuuuuu %1%") % drvPath);
|
||||
return isStateDrvTxn(txn, drv);
|
||||
}
|
||||
|
||||
|
|
@ -659,7 +667,6 @@ bool LocalStore::isStateDrvPath(const Path & isStateDrv)
|
|||
return nix::isStateDrvPathTxn(noTxn, isStateDrv);
|
||||
}
|
||||
|
||||
//TODO Add and ..
|
||||
bool isStateDrvTxn(const Transaction & txn, const Derivation & drv)
|
||||
{
|
||||
if (drv.stateOutputs.size() != 0)
|
||||
|
|
@ -1114,7 +1121,7 @@ void LocalStore::exportPath(const Path & path, bool sign,
|
|||
writeString(path, hashAndWriteSink);
|
||||
|
||||
PathSet references;
|
||||
nix::queryReferences(txn, path, references);
|
||||
nix::queryReferences(txn, path, references, -1); //TODO we can only now export the final revision
|
||||
writeStringSet(references, hashAndWriteSink);
|
||||
|
||||
Path deriver = queryDeriver(txn, path);
|
||||
|
|
@ -1277,7 +1284,7 @@ void deleteFromStore(const Path & _path, unsigned long long & bytesFreed)
|
|||
|
||||
Transaction txn(nixDB);
|
||||
if (isValidPathTxn(txn, path)) {
|
||||
PathSet referrers = getReferrers(txn, path);
|
||||
PathSet referrers = getReferrers(txn, path, -1); //delete latest referrers (TODO?)
|
||||
for (PathSet::iterator i = referrers.begin();
|
||||
i != referrers.end(); ++i)
|
||||
if (*i != path && isValidPathTxn(txn, *i))
|
||||
|
|
@ -1396,7 +1403,7 @@ void verifyStore(bool checkContents)
|
|||
else {
|
||||
bool isValid = validPaths.find(*i) != validPaths.end();
|
||||
PathSet references;
|
||||
queryReferences(txn, *i, references);
|
||||
queryReferences(txn, *i, references, -1); //TODO
|
||||
for (PathSet::iterator j = references.begin();
|
||||
j != references.end(); ++j)
|
||||
{
|
||||
|
|
@ -1445,10 +1452,10 @@ void verifyStore(bool checkContents)
|
|||
|
||||
else {
|
||||
PathSet references;
|
||||
queryReferences(txn, from, references);
|
||||
queryReferences(txn, from, references, -1); //TODO
|
||||
|
||||
PathSet stateReferences; //already a stateReferrers here!
|
||||
queryStateReferences(txn, from, stateReferences);
|
||||
queryStateReferences(txn, from, stateReferences, -1); //TODO CHECK FOR ALL REVISIONS !
|
||||
|
||||
if (find(references.begin(), references.end(), to) == references.end()) {
|
||||
printMsg(lvlError, format("adding missing referrer mapping from `%1%' to `%2%'") % from % to);
|
||||
|
|
@ -1702,8 +1709,8 @@ void scanAndUpdateAllReferencesTxn(const Transaction & txn, const Path & statePa
|
|||
//Retrieve old references
|
||||
PathSet old_references;
|
||||
PathSet old_state_references;
|
||||
queryReferences(txn, statePath, old_references);
|
||||
queryStateReferences(txn, statePath, old_state_references);
|
||||
queryReferences(txn, statePath, old_references, -1); //get the latsest references
|
||||
queryStateReferences(txn, statePath, old_state_references, -1);
|
||||
|
||||
//Check for added and removed paths
|
||||
PathSet diff_references_removed;
|
||||
|
|
@ -1872,7 +1879,7 @@ static void upgradeStore07()
|
|||
}
|
||||
|
||||
PathSet prevReferences;
|
||||
queryReferences(txn, path, prevReferences);
|
||||
queryReferences(txn, path, prevReferences, -1);
|
||||
if (prevReferences.size() > 0 && references != prevReferences)
|
||||
printMsg(lvlError, format("warning: conflicting references for `%1%'") % path);
|
||||
|
||||
|
|
|
|||
|
|
@ -51,13 +51,13 @@ public:
|
|||
|
||||
Path queryStatePathDrv(const Path & statePath);
|
||||
|
||||
void queryReferences(const Path & path, PathSet & references);
|
||||
void queryReferences(const Path & path, PathSet & references, const int revision);
|
||||
|
||||
void queryStateReferences(const Path & storePath, PathSet & stateReferences);
|
||||
void queryStateReferences(const Path & storePath, PathSet & stateReferences, const int revision);
|
||||
|
||||
void queryReferrers(const Path & path, PathSet & referrers);
|
||||
void queryReferrers(const Path & path, PathSet & referrers, const int revision);
|
||||
|
||||
void queryStateReferrers(const Path & path, PathSet & stateReferrers);
|
||||
void queryStateReferrers(const Path & path, PathSet & stateReferrers, const int revision);
|
||||
|
||||
Path addToStore(const Path & srcPath, bool fixed = false,
|
||||
bool recursive = false, string hashAlgo = "",
|
||||
|
|
|
|||
|
|
@ -11,7 +11,9 @@ namespace nix {
|
|||
Derivation derivationFromPath(const Path & drvPath)
|
||||
{
|
||||
assertStorePath(drvPath);
|
||||
printMsg(lvlError, format("tttttttttttttttttt"));
|
||||
store->ensurePath(drvPath);
|
||||
printMsg(lvlError, format("uuuuuuuuuuuuuuuuuu"));
|
||||
ATerm t = ATreadFromNamedFile(drvPath.c_str());
|
||||
if (!t) throw Error(format("cannot read aterm from `%1%'") % drvPath);
|
||||
return parseDerivation(t);
|
||||
|
|
@ -58,12 +60,12 @@ void computeFSClosureRec(const Path & path, PathSet & paths, const bool & flipDi
|
|||
PathSet stateReferences;
|
||||
|
||||
if (flipDirection){
|
||||
store->queryReferrers(path, references);
|
||||
store->queryStateReferrers(path, stateReferences);
|
||||
store->queryReferrers(path, references, -1);
|
||||
store->queryStateReferrers(path, stateReferences, -1);
|
||||
}
|
||||
else{
|
||||
store->queryReferences(path, references);
|
||||
store->queryStateReferences(path, stateReferences);
|
||||
store->queryReferences(path, references, -1);
|
||||
store->queryStateReferences(path, stateReferences, -1);
|
||||
}
|
||||
|
||||
PathSet allReferences;
|
||||
|
|
@ -122,7 +124,7 @@ void queryMissing(const PathSet & targets,
|
|||
if (store->hasSubstitutes(p))
|
||||
willSubstitute.insert(p);
|
||||
PathSet refs;
|
||||
store->queryReferences(p, todo);
|
||||
store->queryReferences(p, todo, -1); //TODO?
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,8 +18,10 @@ Derivation derivationFromPath(const Path & drvPath);
|
|||
`storePath' is returned; that is, the closures under the
|
||||
`referrers' relation instead of the `references' relation is
|
||||
|
||||
withState = TODO comment
|
||||
withComponents = TODO
|
||||
withState = include the state paths into the closure
|
||||
withComponents = include the component paths into the closure
|
||||
|
||||
We can currentky only compute the closure of the latsest revision!
|
||||
|
||||
returned. */
|
||||
void computeFSClosure(const Path & storePath, PathSet & paths, const bool & withComponents, const bool & withState, bool flipDirection = false);
|
||||
|
|
|
|||
|
|
@ -216,44 +216,49 @@ Path RemoteStore::queryStatePathDrv(const Path & statePath)
|
|||
}
|
||||
|
||||
void RemoteStore::queryReferences(const Path & path,
|
||||
PathSet & references)
|
||||
PathSet & references, const int revision)
|
||||
{
|
||||
writeInt(wopQueryReferences, to);
|
||||
writeString(path, to);
|
||||
processStderr();
|
||||
PathSet references2 = readStorePaths(from);
|
||||
references.insert(references2.begin(), references2.end());
|
||||
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! include revision?
|
||||
}
|
||||
|
||||
void RemoteStore::queryStateReferences(const Path & path,
|
||||
PathSet & stateReferences)
|
||||
PathSet & stateReferences, const int revision)
|
||||
{
|
||||
writeInt(wopQueryStateReferences, to);
|
||||
writeString(path, to);
|
||||
processStderr();
|
||||
PathSet stateReferences2 = readStorePaths(from);
|
||||
stateReferences.insert(stateReferences2.begin(), stateReferences2.end());
|
||||
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! include revision?
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RemoteStore::queryReferrers(const Path & path,
|
||||
PathSet & referrers)
|
||||
PathSet & referrers, const int revision)
|
||||
{
|
||||
writeInt(wopQueryReferrers, to);
|
||||
writeString(path, to);
|
||||
processStderr();
|
||||
PathSet referrers2 = readStorePaths(from);
|
||||
referrers.insert(referrers2.begin(), referrers2.end());
|
||||
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! include revision?
|
||||
}
|
||||
|
||||
void RemoteStore::queryStateReferrers(const Path & path, PathSet & stateReferrers)
|
||||
void RemoteStore::queryStateReferrers(const Path & path,
|
||||
PathSet & stateReferrers, const int revision)
|
||||
{
|
||||
writeInt(wopQueryStateReferrers, to);
|
||||
writeString(path, to);
|
||||
processStderr();
|
||||
PathSet stateReferrers2 = readStorePaths(from);
|
||||
stateReferrers.insert(stateReferrers2.begin(), stateReferrers2.end());
|
||||
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! include revision?
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -39,13 +39,13 @@ public:
|
|||
|
||||
Path queryStatePathDrv(const Path & statePath);
|
||||
|
||||
void queryReferences(const Path & path, PathSet & references);
|
||||
void queryReferences(const Path & path, PathSet & references, const int revision);
|
||||
|
||||
void queryStateReferences(const Path & storePath, PathSet & stateReferences);
|
||||
void queryStateReferences(const Path & storePath, PathSet & stateReferences, const int revision);
|
||||
|
||||
void queryReferrers(const Path & path, PathSet & referrers);
|
||||
void queryReferrers(const Path & path, PathSet & referrers, const int revision);
|
||||
|
||||
void queryStateReferrers(const Path & path, PathSet & stateReferrers);
|
||||
void queryStateReferrers(const Path & path, PathSet & stateReferrers, const int revision);
|
||||
|
||||
Path addToStore(const Path & srcPath, bool fixed = false,
|
||||
bool recursive = false, string hashAlgo = "",
|
||||
|
|
|
|||
|
|
@ -81,20 +81,20 @@ public:
|
|||
/* Queries the set of outgoing FS references for a store path.
|
||||
The result is not cleared. */
|
||||
virtual void queryReferences(const Path & path,
|
||||
PathSet & references) = 0;
|
||||
PathSet & references, const int revision) = 0;
|
||||
|
||||
/* Queries the set of outgoing FS state-references for a store path.
|
||||
The result is not cleared. */
|
||||
virtual void queryStateReferences(const Path & storePath, PathSet & stateReferences) = 0;
|
||||
virtual void queryStateReferences(const Path & storePath, PathSet & stateReferences, const int revision) = 0;
|
||||
|
||||
/* Queries the set of incoming FS references for a store path.
|
||||
The result is not cleared. */
|
||||
virtual void queryReferrers(const Path & path,
|
||||
PathSet & referrers) = 0;
|
||||
PathSet & referrers, const int revision) = 0;
|
||||
|
||||
/* Queries the set of incoming FS state-references for a store path.
|
||||
The result is not cleared. */
|
||||
virtual void queryStateReferrers(const Path & path, PathSet & stateReferrers) = 0;
|
||||
virtual void queryStateReferrers(const Path & path, PathSet & stateReferrers, const int revision) = 0;
|
||||
|
||||
/* Copy the contents of a path to the store and register the
|
||||
validity the resulting path. The resulting path is returned.
|
||||
|
|
|
|||
|
|
@ -806,20 +806,78 @@ string runProgram(Path program, bool searchPath, const Strings & args)
|
|||
} catch (std::exception & e) {
|
||||
std::cerr << "error: " << e.what() << std::endl;
|
||||
}
|
||||
|
||||
quickExit(1);
|
||||
}
|
||||
|
||||
/* Parent. */
|
||||
|
||||
pipe.writeSide.close();
|
||||
|
||||
|
||||
// Create a pipe.
|
||||
Pipe pipe2;
|
||||
pipe2.create();
|
||||
|
||||
string result = drainFD(pipe.readSide);
|
||||
// Fork.
|
||||
Pid pid2;
|
||||
pid2 = fork();
|
||||
switch (pid2) {
|
||||
|
||||
case -1:
|
||||
throw SysError("unable to fork");
|
||||
|
||||
case 0: // child
|
||||
try {
|
||||
|
||||
pipe2.readSide.close();
|
||||
|
||||
if (dup2(pipe2.writeSide, STDOUT_FILENO) == -1)
|
||||
throw SysError("dupping from-hook write side");
|
||||
|
||||
dup2(pipe.readSide, STDIN_FILENO);
|
||||
|
||||
Path s = "grep";
|
||||
Strings args2;
|
||||
args2.push_back("Revision");
|
||||
|
||||
std::vector<const char *> cargs; // careful with c_str()!
|
||||
cargs.push_back(s.c_str());
|
||||
for (Strings::const_iterator i = args2.begin(); i != args2.end(); ++i)
|
||||
cargs.push_back(i->c_str());
|
||||
cargs.push_back(0);
|
||||
|
||||
if (searchPath)
|
||||
execvp(s.c_str(), (char * *) &cargs[0]);
|
||||
else
|
||||
execv(s.c_str(), (char * *) &cargs[0]);
|
||||
throw SysError(format("executing `%1%'") % s);
|
||||
|
||||
} catch (std::exception & e) {
|
||||
std::cerr << "error: " << e.what() << std::endl;
|
||||
}
|
||||
|
||||
quickExit(1);
|
||||
}
|
||||
|
||||
/* Parent. */
|
||||
|
||||
pipe2.writeSide.close();
|
||||
|
||||
|
||||
string result = drainFD(pipe2.readSide);
|
||||
|
||||
/* Wait for the child to finish. */
|
||||
int status = pid.wait(true);
|
||||
if (!statusOk(status))
|
||||
throw Error(format("program `%1%' %2%")
|
||||
% program % statusToString(status));
|
||||
|
||||
/* wait for second ........... */
|
||||
int status2 = pid2.wait(true);
|
||||
if (!statusOk(status2))
|
||||
throw Error(format("program `%1%' %2%")
|
||||
% program % statusToString(status));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
|
@ -1149,44 +1207,21 @@ string getCallingUserName()
|
|||
//merges two PathSets into one, removing doubles (union)
|
||||
PathSet pathSets_union(const PathSet & paths1, const PathSet & paths2)
|
||||
{
|
||||
/*
|
||||
for (PathSet::iterator i = paths1.begin(); i != paths1.end(); ++i)
|
||||
printMsg(lvlError, format("paths1: '%1%'") % (*i));
|
||||
for (PathSet::iterator i = paths2.begin(); i != paths2.end(); ++i)
|
||||
printMsg(lvlError, format("paths2: '%1%'") % (*i));
|
||||
*/
|
||||
|
||||
vector<Path> vector1(paths1.begin(), paths1.end());
|
||||
vector<Path> vector2(paths2.begin(), paths2.end());
|
||||
vector<Path> setResult;
|
||||
|
||||
set_union(vector1.begin(), vector1.end(),vector2.begin(), vector2.end(), back_inserter(setResult));
|
||||
|
||||
//Also available:
|
||||
//set_symmetric_difference
|
||||
//set_intersection
|
||||
set_union(vector1.begin(), vector1.end(),vector2.begin(), vector2.end(), back_inserter(setResult)); //Also available: set_symmetric_difference and set_intersection
|
||||
|
||||
PathSet diff;
|
||||
for(int i=0; i<setResult.size(); i++)
|
||||
diff.insert(setResult[i]);
|
||||
|
||||
/*
|
||||
for (PathSet::iterator i = diff.begin(); i != diff.end(); ++i)
|
||||
printMsg(lvlError, format("diff: '%1%'") % (*i));
|
||||
*/
|
||||
|
||||
return diff;
|
||||
}
|
||||
|
||||
void pathSets_difference(const PathSet & oldpaths, const PathSet & newpaths, PathSet & addedpaths, PathSet & removedpaths)
|
||||
{
|
||||
/*
|
||||
for (PathSet::iterator i = oldpaths.begin(); i != oldpaths.end(); ++i)
|
||||
printMsg(lvlError, format("oldpaths: '%1%'") % (*i));
|
||||
for (PathSet::iterator i = newpaths.begin(); i != newpaths.end(); ++i)
|
||||
printMsg(lvlError, format("newpaths: '%1%'") % (*i));
|
||||
*/
|
||||
|
||||
for (PathSet::iterator i = oldpaths.begin(); i != oldpaths.end(); ++i){
|
||||
bool exists = false;
|
||||
for (PathSet::iterator j = newpaths.begin(); j != newpaths.end(); ++j){
|
||||
|
|
@ -1210,13 +1245,6 @@ void pathSets_difference(const PathSet & oldpaths, const PathSet & newpaths, Pat
|
|||
if(!exists)
|
||||
addedpaths.insert(*i);
|
||||
}
|
||||
|
||||
/*
|
||||
for (PathSet::iterator i = addedpaths.begin(); i != addedpaths.end(); ++i)
|
||||
printMsg(lvlError, format("addedpaths: '%1%'") % (*i));
|
||||
for (PathSet::iterator i = removedpaths.begin(); i != removedpaths.end(); ++i)
|
||||
printMsg(lvlError, format("removedpaths: '%1%'") % (*i));
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -170,6 +170,50 @@ static void opShowStateReposRootPath(Strings opFlags, Strings opArgs)
|
|||
printMsg(lvlError, format("%1%") % repos);
|
||||
}
|
||||
|
||||
RevisionNumbers readRevisionNumbers(const Derivation & drv)
|
||||
{
|
||||
string svnbin = nixSVNPath + "/svn";
|
||||
RevisionNumbers revisions;
|
||||
|
||||
DerivationStateOutputDirs stateOutputDirs = drv.stateOutputDirs;
|
||||
string drvName = drv.env.find("name")->second;
|
||||
DerivationStateOutputs stateOutputs = drv.stateOutputs;
|
||||
Path statePath = stateOutputs.find("state")->second.statepath;
|
||||
string getStateIdentifier = stateOutputs.find("state")->second.stateIdentifier;
|
||||
|
||||
for (DerivationStateOutputDirs::const_reverse_iterator i = stateOutputDirs.rbegin(); i != stateOutputDirs.rend(); ++i){
|
||||
DerivationStateOutputDir d = i->second;
|
||||
string thisdir = d.path;
|
||||
|
||||
//Get the a repository for this state location
|
||||
string repos = getStateReposPath("stateOutput:staterepospath", statePath, thisdir, drvName, getStateIdentifier); //this is a copy from store-state.cc
|
||||
|
||||
if(IsDirectory(repos)){
|
||||
printMsg(lvlError, format("'%1%'") % repos);
|
||||
Strings p_args;
|
||||
p_args.push_back("info");
|
||||
p_args.push_back("file://" + repos);
|
||||
|
||||
string output = runProgram(svnbin, true, p_args);
|
||||
|
||||
/*
|
||||
p_args.clear();
|
||||
p_args.push_back("-n");
|
||||
p_args.push_back("/^Revision: /p");
|
||||
p_args.push_back(output);
|
||||
output = runProgram("sed", true, p_args);
|
||||
*/
|
||||
|
||||
printMsg(lvlError, format("%2%") % repos % output);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//svn info $repos | sed -n '/^Revision: /p' | sed 's/Revision: //' | tr -d "\12"
|
||||
|
||||
return revisions;
|
||||
}
|
||||
|
||||
//Comment TODO
|
||||
PathSet getAllStateDerivationsRecursively(const Path & storePath)
|
||||
{
|
||||
|
|
@ -260,8 +304,7 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
|
|||
int intervalAt=0;
|
||||
for (DerivationStateOutputDirs::const_reverse_iterator i = stateOutputDirs.rbegin(); i != stateOutputDirs.rend(); ++i){
|
||||
DerivationStateOutputDir d = i->second;
|
||||
|
||||
string thisdir = d.path; //TODO CONVERT
|
||||
string thisdir = d.path;
|
||||
|
||||
string fullstatedir = statePath + "/" + thisdir;
|
||||
if(thisdir == "/") //exception for the root dir
|
||||
|
|
@ -298,7 +341,7 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
|
|||
}
|
||||
|
||||
//Update the intervals again
|
||||
//store->setStatePathsInterval(intervalPaths, intervals); //TODO UNCOMMENT
|
||||
store->setStatePathsInterval(intervalPaths, intervals);
|
||||
|
||||
//Call the commit script with the appropiate paramenters
|
||||
string subversionedstatepathsarray;
|
||||
|
|
@ -323,7 +366,7 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
|
|||
commandsarray += "" + *(i) + " | ";
|
||||
}
|
||||
|
||||
//make the call
|
||||
//make the call to the commit script
|
||||
Strings p_args;
|
||||
p_args.push_back(svnbin);
|
||||
p_args.push_back(subversionedstatepathsarray);
|
||||
|
|
@ -333,8 +376,11 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
|
|||
runProgram_AndPrintOutput(nixLibexecDir + "/nix/nix-statecommit.sh", true, p_args, "svn");
|
||||
|
||||
//TODO
|
||||
//Scan again??
|
||||
//Scan if needed
|
||||
//scanAndUpdateAllReferencesRecusively ...
|
||||
|
||||
//TODO
|
||||
//Update all revision numbers in the database
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -403,10 +449,7 @@ void run(Strings args)
|
|||
|
||||
store = openStore();
|
||||
//setReferences_statePath("/nix/state/afsdsdafsdaf-sdaf", 7);
|
||||
return;
|
||||
|
||||
*/
|
||||
|
||||
|
||||
Paths p1;
|
||||
p1.push_back("a");
|
||||
p1.push_back("b");
|
||||
|
|
@ -419,6 +462,21 @@ void run(Strings args)
|
|||
|
||||
for (PathSet::iterator i = px.begin(); i != px.end(); ++i)
|
||||
printMsg(lvlError, format("MERGED: %1%") % *i);
|
||||
|
||||
Database nixDB;
|
||||
Path statePath = "afsdsdafsadf-sda-fsda-f-sdaf-sdaf";
|
||||
int revision = 5;
|
||||
Path statePath2;
|
||||
Path gets = nixDB.makeStatePathRevision(statePath, revision);
|
||||
int revision2;
|
||||
nixDB.splitStatePathRevision(gets, statePath2, revision2);
|
||||
printMsg(lvlError, format("'%1%' '%2%'") % statePath2 % int2String(revision2));
|
||||
|
||||
*/
|
||||
|
||||
store = openStore();
|
||||
Derivation drv = derivationFromPath("/nix/store/r2lvhrd8zhb877n07cqvcyp11j9ws5p0-hellohardcodedstateworld-dep1-1.0.drv");
|
||||
readRevisionNumbers(drv);
|
||||
return;
|
||||
|
||||
/* test */
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ void printDotGraph(const PathSet & roots)
|
|||
cout << makeNode(path, symbolicName(path), "#ff0000");
|
||||
|
||||
PathSet references;
|
||||
store->queryReferences(path, references);
|
||||
store->queryReferences(path, references, -1); //TODO maybe also include state paths?
|
||||
|
||||
for (PathSet::iterator i = references.begin();
|
||||
i != references.end(); ++i)
|
||||
|
|
|
|||
|
|
@ -212,7 +212,7 @@ static void printTree(const Path & path,
|
|||
cout << format("%1%%2%\n") % firstPad % path;
|
||||
|
||||
PathSet references;
|
||||
store->queryReferences(path, references);
|
||||
store->queryReferences(path, references, -1); //TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Adjust printTree, include state paths!
|
||||
|
||||
#if 0
|
||||
for (PathSet::iterator i = drv.inputSrcs.begin();
|
||||
|
|
@ -307,10 +307,10 @@ static void opQuery(Strings opFlags, Strings opArgs)
|
|||
if (query == qRequisites) store->storePathRequisites(path, includeOutputs, paths, true, false);
|
||||
else if (query == qRequisitesState) store->storePathRequisites(path, includeOutputs, paths, false, true);
|
||||
else if (query == qRequisitesFull) store->storePathRequisites(path, includeOutputs, paths, true, true);
|
||||
else if (query == qReferences) store->queryReferences(path, paths);
|
||||
else if (query == qStateReferences) store->queryStateReferences(path, paths);
|
||||
else if (query == qReferrers) store->queryReferrers(path, paths);
|
||||
else if (query == qStateReferrers) store->queryStateReferrers(path, paths);
|
||||
else if (query == qReferences) store->queryReferences(path, paths, -1);
|
||||
else if (query == qStateReferences) store->queryStateReferences(path, paths, -1); //latest revision
|
||||
else if (query == qReferrers) store->queryReferrers(path, paths, -1);
|
||||
else if (query == qStateReferrers) store->queryStateReferrers(path, paths, -1); //latest revision
|
||||
else if (query == qReferrersClosure) computeFSClosure(path, paths, true, false, true);
|
||||
else if (query == qReferrersClosureWithState) computeFSClosure(path, paths, true, true, true);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -296,9 +296,9 @@ static void performOp(Source & from, Sink & to, unsigned int op)
|
|||
startWork();
|
||||
PathSet paths;
|
||||
if (op == wopQueryReferences)
|
||||
store->queryReferences(path, paths);
|
||||
store->queryReferences(path, paths, -1);
|
||||
else
|
||||
store->queryReferrers(path, paths);
|
||||
store->queryReferrers(path, paths, -1);
|
||||
stopWork();
|
||||
writeStringSet(paths, to);
|
||||
break;
|
||||
|
|
@ -310,9 +310,9 @@ static void performOp(Source & from, Sink & to, unsigned int op)
|
|||
startWork();
|
||||
PathSet paths;
|
||||
if (op == wopQueryStateReferences)
|
||||
store->queryStateReferences(path, paths);
|
||||
store->queryStateReferences(path, paths, -1);
|
||||
else
|
||||
store->queryStateReferrers(path, paths); //TODO Does this work???, how about the state path?????????
|
||||
store->queryStateReferrers(path, paths, -1); //TODO Does this work???, how about the state path?????????
|
||||
stopWork();
|
||||
writeStringSet(paths, to);
|
||||
break;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue