diff options
author | Costa Tsaousis (ktsaou) <costa@tsaousis.gr> | 2017-06-17 14:16:30 +0300 |
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committer | Costa Tsaousis (ktsaou) <costa@tsaousis.gr> | 2017-06-17 14:16:30 +0300 |
commit | df246405de7a4cf96c53b39e7af36ebe6e146559 (patch) | |
tree | bb45db6389f7eb69893b89acddb6b2d256cfdc10 /contrib | |
parent | aebfee919c485c4d70b0d04518977c95e85f8a9b (diff) |
nc-backend.sh uses tee to show the metrics on console
Diffstat (limited to 'contrib')
-rwxr-xr-x | contrib/nc-backend.sh | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/contrib/nc-backend.sh b/contrib/nc-backend.sh index 2ad427fbb1..b5a89840e0 100755 --- a/contrib/nc-backend.sh +++ b/contrib/nc-backend.sh @@ -10,6 +10,18 @@ log() { logger --stderr --id=$$ --tag "netdata-nc-backend" "${*}" } +mync() { + local ret + + log "Running: nc ${*}" + nc "${@}" + ret=$? + + log "nc stopped with return code ${ret}." + + return ${ret} +} + listen_save_replay_forever() { local file="${1}" port="${2}" real_backend_host="${3}" real_backend_port="${4}" ret delay=1 started ended @@ -18,19 +30,16 @@ listen_save_replay_forever() { log "Starting nc to listen on port ${port} and save metrics to ${file}" started=$(date +%s) - nc -l "${port}" >>"${file}" - ret=$? + mync -l "${port}" | tee -a -p --output-error=exit "${file}" ended=$(date +%s) - log "nc stopped with return code ${ret}." - if [ -s "${file}" ] then if [ ! -z "${real_backend_host}" -a ! -z "${real_backend_port}" ] then log "Attempting to send the metrics to the real backend at ${real_backend_host}:${real_backend_port}" - nc "${real_backend_host}" "${real_backend_port}" <"${file}" + mync "${real_backend_host}" "${real_backend_port}" <"${file}" ret=$? if [ ${ret} -eq 0 ] @@ -50,12 +59,13 @@ listen_save_replay_forever() { # if nc cannot listen to port if [ $((ended - started)) -lt 5 ] then - log "nc has been stopped too fast. Waiting 30 secs." + log "nc has been stopped too fast." delay=30 else delay=1 fi + log "Waiting ${delay} seconds before listening again for data." sleep ${delay} done } |