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omit-fallback-options.js
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omit-fallback-options.js
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var Resilient = require('../')
var client = Resilient({
service: {
// omit server fallback on error in custom HTTP methods
omitFallbackOnMethods: [ 'POST', 'PUT', 'DELETE' ],
// or if server respond with a custom HTTP status
omitFallbackOnErrorCodes: [ 500, 501 ],
servers: [
'http://localhost:8882/discovery/unavailable',
'http://localhost:8882/discovery/timeout',
'http://localhost:8882/discovery/valid'
]
}
})
client.get('/hello', function (err, res) {
console.log('Response:', (err || res).status)
})
var client2 = Resilient({
service: {
// omit server fallback if matches a custom HTTP method and response status codes
omitFallbackWhen: [{
method: 'POST', codes: [ 500, 501 ]
}, {
methods: ['PUT', 'PATCH'], codes: [ 404, 501, 500 ]
}],
servers: [
'http://localhost:8882/discovery/unavailable',
'http://localhost:8882/discovery/timeout',
'http://localhost:8882/discovery/valid'
]
}
})
client2.get('/hello', function (err, res) {
console.log('Response:', (err || res).status)
})
var client3 = Resilient({
service: {
// omit retry cycle if matches a custom HTTP method and response status codes
omitRetryWhen: [{
method: 'POST', codes: [ 500, 501 ]
}, {
methods: ['PUT', 'PATCH'], codes: [ 404, 501, 500 ]
}],
servers: [
'http://localhost:8882/discovery/unavailable',
'http://localhost:8882/discovery/timeout',
'http://localhost:8882/discovery/valid'
]
}
})
client3.get('/hello', function (err, res) {
console.log('Response:', (err || res).status)
})