https://github.com/thecasualcoder/pg-ping
Ping your postgres continously
https://github.com/thecasualcoder/pg-ping
golang ping postgres
Last synced: 4 months ago
JSON representation
Ping your postgres continously
- Host: GitHub
- URL: https://github.com/thecasualcoder/pg-ping
- Owner: thecasualcoder
- Created: 2019-02-26T12:50:02.000Z (over 7 years ago)
- Default Branch: master
- Last Pushed: 2019-04-18T16:47:20.000Z (about 7 years ago)
- Last Synced: 2024-06-20T15:00:28.127Z (almost 2 years ago)
- Topics: golang, ping, postgres
- Language: Go
- Size: 16.6 KB
- Stars: 10
- Watchers: 5
- Forks: 2
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
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README
# pg-ping
`pg-ping` is a command line utility to continously ping your postgres. This is useful to check if there is downtime when doing changes to your postgres instance.
## Installation
Using Homebrew
```bash
brew tap thecasualcoder/stable
brew install pg-ping
```
## Usage
```bash
NAME:
pg-ping - Ping your postgres continously
USAGE:
pg-ping [global options] command [command options] [arguments...]
VERSION:
v0.1.0
COMMANDS:
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--once Ping only once and quit [$PGPING_ONCE]
--debug Print debug logs [$PGPING_DEBUG]
--username value, -U value Username to connect to postgres [$PGPING_USERNAME]
--password value, -p value Password to connect to postgres [$PGPING_PASSWORD]
--host value, -h value Host of postgres server [$PGPING_HOST]
--dbname value, -d value DBName to connect to [$PGPING_DBNAME]
--frequency value, -f value Frequency to ping (default: 0) [$PGPING_FREQUENCY_IN_MS]
--query value, -c value Query to run (default: "SELECT 1") [$PGPING_QUERY]
--help
--version, -v print the version
```
## Example
```bash
$ pg-ping -U myuser -h myhost -d mydb -c 'SELECT 1'
{"Value":"1","TimeTakenInMS":0.408563,"Failed":false,"FailureMessage":""}
{"Value":"1","TimeTakenInMS":0.46392500000000003,"Failed":false,"FailureMessage":""}
{"Value":"","TimeTakenInMS":0.634099,"Failed":true,"FailureMessage":"dial tcp 10.134.125.111:5432: connect: connection refused"} # Downtime
{"Value":"","TimeTakenInMS":0.402107,"Failed":true,"FailureMessage":"dial tcp 10.134.125.111:5432: connect: connection refused"}
{"Value":"1","TimeTakenInMS":10.726904000000001,"Failed":false,"FailureMessage":""}
{"Value":"1","TimeTakenInMS":0.372709,"Failed":false,"FailureMessage":""}
{"Value":"1","TimeTakenInMS":0.429533,"Failed":false,"FailureMessage":""}
```
## Build locally
```
git clone https://github.com/thecasualcoder/pg-ping.git
make compile
```