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Merge branch 'robin/topic/writer-info'

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* robin/topic/writer-info:
  Extending the log writer DoInit() API.
  Reworking log writer API to make it easier to pass additional information to a writer's initialization method.

Conflicts:
	src/logging/WriterBackend.cc
	src/logging/WriterBackend.h
	src/logging/WriterFrontend.cc
This commit is contained in:
Robin Sommer 2012-07-02 15:19:15 -07:00
commit 90763bb2f2
27 changed files with 371 additions and 92 deletions
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17
src/util.h
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@ -197,9 +197,22 @@ extern FILE* rotate_file(const char* name, RecordVal* rotate_info);
// This mimics the script-level function with the same name.
const char* log_file_name(const char* tag);
// Parse a time string of the form "HH:MM" (as used for the rotation base
// time) into a double representing the number of seconds. Returns -1 if the
// string cannot be parsed. The function's result is intended to be used with
// calc_next_rotate().
//
// This function is not thread-safe.
double parse_rotate_base_time(const char* rotate_base_time);
// Calculate the duration until the next time a file is to be rotated, based
// on the given rotate_interval and rotate_base_time.
double calc_next_rotate(double rotate_interval, const char* rotate_base_time);
// on the given rotate_interval and rotate_base_time. 'current' the the
// current time to be used as base, 'rotate_interval' the rotation interval,
// and 'base' the value returned by parse_rotate_base_time(). For the latter,
// if the function returned -1, that's fine, calc_next_rotate() handles that.
//
// This function is thread-safe.
double calc_next_rotate(double current, double rotate_interval, double base);
// Terminates processing gracefully, similar to pressing CTRL-C.
void terminate_processing();