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feat(tvix): Write build logs into the build log sink

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This *should* wire up the builder's logs all the way back through the
gRPC client, where they are then conveniently discarded.

Change-Id: I65f22526d0b5a8b8d90f28665bc1b4bc7f7c802a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1825
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
This commit is contained in:
Vincent Ambo 2020-08-21 01:53:36 +01:00 committed by tazjin
parent e08f36c32f
commit 262af89f81
1 changed files with 4 additions and 3 deletions
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7
third_party/nix/src/libstore/build.cc vendored
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@ -1473,7 +1473,7 @@ void DerivationGoal::tryToBuild() {
if (hook) {
msg += fmt(" on '%s'", machineName);
}
LOG(INFO) << msg << "[" << drvPath << "]";
log_sink_ << msg << "[" << drvPath << "]";
mcRunningBuilds =
std::make_unique<MaintainCount<uint64_t>>(worker.runningBuilds);
};
@ -3782,6 +3782,7 @@ void DerivationGoal::deleteTmpDir(bool force) {
}
}
// TODO(tazjin): What ... what does this function ... do?
void DerivationGoal::handleChildOutput(int fd, const std::string& data) {
if ((hook && fd == hook->builderOut.readSide.get()) ||
(!hook && fd == builderOut.readSide.get())) {
@ -3824,7 +3825,7 @@ void DerivationGoal::handleChildOutput(int fd, const std::string& data) {
}
}
void DerivationGoal::handleEOF(int fd) {
void DerivationGoal::handleEOF(int /* fd */) {
if (!currentLogLine.empty()) {
flushLine();
}
@ -3834,7 +3835,7 @@ void DerivationGoal::handleEOF(int fd) {
void DerivationGoal::flushLine() {
if (settings.verboseBuild &&
(settings.printRepeatedBuilds || curRound == 1)) {
LOG(INFO) << currentLogLine;
log_sink_ << currentLogLine;
} else {
logTail.push_back(currentLogLine);
if (logTail.size() > settings.logLines) {