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ML::filter_ostream: added debugging output for the handling of deferred ... #17

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ML::filter_ostream: added debugging output for the handling of deferred ... #17

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9809a6f
ML::filter_ostream: added debugging output for the handling of deferr…
recosetops Mar 27, 2015
fb7ccc0
Merge branch 'master' into filter-stream-probing
Apr 27, 2015
e34cf54
pouet
Apr 27, 2015
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18 changes: 14 additions & 4 deletions utils/filter_streams.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include <boost/lexical_cast.hpp>
#include "jml/arch/exception.h"
#include "jml/arch/format.h"
#include "jml/arch/threads.h"
#include "string_functions.h"
#include <errno.h>
#include <sstream>
Expand Down Expand Up @@ -119,8 +120,9 @@ filter_ostream::
try {
close();
}
catch (...) {
cerr << "~filter_ostream: ignored exception\n";
catch (const std::exception & exc) {
cerr << ("~filter_ostream: ignored exception: "
+ string(exc.what()) + "\n");
}
}

Expand Down Expand Up @@ -472,16 +474,23 @@ void
filter_ostream::
close()
{
bool wasClosed(true); // closed when "close" is called
if (stream) {
boost::iostreams::flush(*stream);
boost::iostreams::close(*stream);
wasClosed = false;
}
exceptions(ios::goodbit);
rdbuf(0);
stream.reset();
sink.reset();
options.clear();
if (hasDeferredFailure()) {
if (wasClosed) {
cerr << (to_string(getpid()) + "/" + to_string(gettid())
+ ": filter_ostream: a deferred failure has been reported"
" for a closed stream\n");
}
clearDeferredFailure();
exceptions(ios::badbit | ios::failbit);
setstate(ios::badbit);
Expand Down Expand Up @@ -533,8 +542,9 @@ filter_istream::
try {
close();
}
catch (...) {
cerr << "~filter_istream: ignored exception\n";
catch (const std::exception & exc) {
cerr << ("~filter_istream: ignored exception: "
+ string(exc.what()) + "\n");
}
}

Expand Down