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https://github.com/privatevoid-net/nix-super.git
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* Some more diagnostics changes.
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parent
d051cd40e1
commit
05a5362d63
2 changed files with 41 additions and 25 deletions
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@ -172,7 +172,7 @@ void Goal::waiteeDone()
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void Goal::amDone()
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{
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debug("done");
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printMsg(lvlVomit, "done");
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for (Goals::iterator i = waiters.begin(); i != waiters.end(); ++i)
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(*i)->waiteeDone();
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worker.removeGoal(shared_from_this());
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@ -1099,6 +1099,8 @@ public:
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void init();
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void haveStoreExpr();
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void elemFinished();
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void trace(const format & f);
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};
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@ -1123,7 +1125,7 @@ void RealisationGoal::work()
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void RealisationGoal::init()
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{
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debug(format("init of realisation `%1%'") % nePath);
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trace("init");
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/* The first thing to do is to make sure that the store expression
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exists. If it doesn't, it may be created through a
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@ -1137,7 +1139,7 @@ void RealisationGoal::init()
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void RealisationGoal::haveStoreExpr()
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{
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debug(format("loading store expr `%1%'") % nePath);
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trace("loading store expression");
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assert(isValidPath(nePath));
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@ -1162,12 +1164,18 @@ void RealisationGoal::haveStoreExpr()
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void RealisationGoal::elemFinished()
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{
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debug(format("all closure elements finished of `%1%'") % nePath);
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trace("all closure elements present");
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amDone();
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}
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void RealisationGoal::trace(const format & f)
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{
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debug(format("realisation of `%1%': %2%") % nePath % f);
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}
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//////////////////////////////////////////////////////////////////////
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@ -1211,6 +1219,8 @@ public:
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void exprRealised();
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void tryToRun();
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void finished();
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void trace(const format & f);
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};
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@ -1230,7 +1240,7 @@ void SubstitutionGoal::work()
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void SubstitutionGoal::init()
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{
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debug(format("init of subst `%1%'") % storePath);
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trace("init");
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/* If the path already exists we're done. */
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if (isValidPath(storePath)) {
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@ -1248,7 +1258,7 @@ void SubstitutionGoal::init()
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void SubstitutionGoal::tryNext()
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{
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debug(format("trying next substitute of `%1%'") % storePath);
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trace("trying next substitute");
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if (subs.size() == 0) throw Error(
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format("path `%1%' is required, but it has no (remaining) substitutes")
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@ -1266,7 +1276,7 @@ void SubstitutionGoal::tryNext()
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void SubstitutionGoal::exprNormalised()
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{
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debug(format("store expr normalised of `%1%'") % storePath);
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trace("substitute store expression normalised");
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/* Realise the substitute store expression. */
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if (!querySuccessor(sub.storeExpr, nfSub))
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@ -1280,7 +1290,7 @@ void SubstitutionGoal::exprNormalised()
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void SubstitutionGoal::exprRealised()
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{
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debug(format("store expr realised of `%1%'") % storePath);
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trace("substitute store expression realised");
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state = &SubstitutionGoal::tryToRun;
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worker.waitForBuildSlot(shared_from_this());
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@ -1289,23 +1299,14 @@ void SubstitutionGoal::exprRealised()
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void SubstitutionGoal::tryToRun()
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{
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trace("trying to run");
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/* Make sure that we are allowed to start a build. */
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if (!worker.canBuildMore()) {
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worker.waitForBuildSlot(shared_from_this());
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return;
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}
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/* What's the substitute program? */
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StoreExpr expr = storeExprFromPath(nfSub);
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assert(expr.type == StoreExpr::neClosure);
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assert(!expr.closure.roots.empty());
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Path program =
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canonPath(*expr.closure.roots.begin() + "/" + sub.program);
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printMsg(lvlChatty, format("executing substitute `%1%'") % program);
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logPipe.create();
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/* Acquire a lock on the output path. */
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PathSet lockPath;
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lockPath.insert(storePath);
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@ -1319,13 +1320,22 @@ void SubstitutionGoal::tryToRun()
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return;
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}
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startNest(nest, lvlInfo,
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format("substituting path `%1%'") % storePath);
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/* What's the substitute program? */
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StoreExpr expr = storeExprFromPath(nfSub);
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assert(expr.type == StoreExpr::neClosure);
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assert(!expr.closure.roots.empty());
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Path program =
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canonPath(*expr.closure.roots.begin() + "/" + sub.program);
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logPipe.create();
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/* Remove the (stale) output path if it exists. */
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if (pathExists(storePath))
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deletePath(storePath);
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startNest(nest, lvlInfo,
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format("substituting path `%1%'") % storePath);
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/* Fork the substitute program. */
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pid = fork();
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switch (pid) {
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@ -1370,7 +1380,7 @@ void SubstitutionGoal::tryToRun()
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void SubstitutionGoal::finished()
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{
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debug(format("substitute finished of `%1%'") % storePath);
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trace("substitute finished");
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/* Since we got an EOF on the logger pipe, the substitute is
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presumed to have terminated. */
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@ -1405,6 +1415,12 @@ void SubstitutionGoal::finished()
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}
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void SubstitutionGoal::trace(const format & f)
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{
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debug(format("substitution of `%1%': %2%") % nePath % f);
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}
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//////////////////////////////////////////////////////////////////////
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@ -604,9 +604,9 @@ string statusToString(int status)
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{
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if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
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if (WIFEXITED(status))
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return (format("failed with exit code %2%") % WEXITSTATUS(status)).str();
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return (format("failed with exit code %1%") % WEXITSTATUS(status)).str();
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else if (WIFSIGNALED(status))
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return (format("failed due to signal %2%") % WTERMSIG(status)).str();
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return (format("failed due to signal %1%") % WTERMSIG(status)).str();
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else
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return "died abnormally";
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} else return "succeeded";
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