diff options
author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-07-17T13·40-0400 |
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committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-07-17T13·40-0400 |
commit | 53b24f351852498c52377c2f011617af04bc76fa (patch) | |
tree | 39b5940695ca8157c8d8eeab875f1e439b1aa731 /src/libstore/build.cc | |
parent | a7a43adb79393084a27589bc929e5a22877ba944 (diff) |
Allow disabling log compression
Diffstat (limited to '')
-rw-r--r-- | src/libstore/build.cc | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index d5bbd540b34d..8eb5dfa41bba 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -769,6 +769,7 @@ private: /* File descriptor for the log file. */ FILE * fLogFile; BZFILE * bzLogFile; + AutoCloseFD fdLogFile; /* Pipe for the builder's standard output/error. */ Pipe builderOut; @@ -2119,20 +2120,29 @@ Path DerivationGoal::openLogFile() Path dir = (format("%1%/%2%") % nixLogDir % drvsLogDir).str(); createDirs(dir); - Path logFileName = (format("%1%/%2%.bz2") % dir % baseNameOf(drvPath)).str(); - AutoCloseFD fd = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666); - if (fd == -1) - throw SysError(format("creating log file `%1%'") % logFileName); - closeOnExec(fd); + if (queryBoolSetting("build-compress-log", true)) { - if (!(fLogFile = fdopen(fd.borrow(), "w"))) - throw SysError(format("opening file `%1%'") % logFileName); + Path logFileName = (format("%1%/%2%.bz2") % dir % baseNameOf(drvPath)).str(); + AutoCloseFD fd = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666); + if (fd == -1) throw SysError(format("creating log file `%1%'") % logFileName); + closeOnExec(fd); + + if (!(fLogFile = fdopen(fd.borrow(), "w"))) + throw SysError(format("opening file `%1%'") % logFileName); + + int err; + if (!(bzLogFile = BZ2_bzWriteOpen(&err, fLogFile, 9, 0, 0))) + throw Error(format("cannot open compressed log file `%1%'") % logFileName); - int err; - if (!(bzLogFile = BZ2_bzWriteOpen(&err, fLogFile, 9, 0, 0))) - throw Error(format("cannot open compressed log file `%1%'") % logFileName); + return logFileName; - return logFileName; + } else { + Path logFileName = (format("%1%/%2%") % dir % baseNameOf(drvPath)).str(); + fdLogFile = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC, 0666); + if (fdLogFile == -1) throw SysError(format("creating log file `%1%'") % logFileName); + closeOnExec(fdLogFile); + return logFileName; + } } @@ -2149,6 +2159,8 @@ void DerivationGoal::closeLogFile() fclose(fLogFile); fLogFile = 0; } + + fdLogFile.close(); } @@ -2180,7 +2192,8 @@ void DerivationGoal::handleChildOutput(int fd, const string & data) int err; BZ2_bzWrite(&err, bzLogFile, (unsigned char *) data.data(), data.size()); if (err != BZ_OK) throw Error(format("cannot write to compressed log file (BZip2 error = %1%)") % err); - } + } else if (fdLogFile != -1) + writeFull(fdLogFile, (unsigned char *) data.data(), data.size()); } if (hook && fd == hook->fromHook.readSide) |