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/* Copyright 2012-present Facebook, Inc.
* Licensed under the Apache License, Version 2.0 */
#include "watchman.h"
void set_poison_state(
const w_string& dir,
struct timeval now,
const char* syscall,
const std::error_code& err) {
char *why = NULL;
if (poisoned_reason) {
return;
}
ignore_result(asprintf(
&why,
"A non-recoverable condition has triggered. Watchman needs your help!\n"
"The triggering condition was at timestamp=%ld: %s(%.*s) -> %s\n"
"All requests will continue to fail with this message until you resolve\n"
"the underlying problem. You will find more information on fixing this at\n"
"%s#poison-%s\n",
(long)now.tv_sec,
syscall,
int(dir.size()),
dir.data(),
err.message().c_str(),
cfg_get_trouble_url(),
syscall));
w_log(W_LOG_ERR, "%s", why);
// This assignment can race for store with other threads. We don't
// care about that; we consider ourselves broken and the worst case
// is that we leak a handful of strings around the race
poisoned_reason = why;
}
/* vim:ts=2:sw=2:et:
*/
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