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Example script for Apache NiFi's ExecuteScript Processor using @grab Ref: http://funnifi.blogspot.com/2016/05/using-groovy-grab-with-executescript.html . Set dynamic properties for ExecuteScript with your twitter consumerKey, consumerSecret accessToken and secretToken
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| @Grab('org.codehaus.groovy.modules.http-builder:http-builder:0.7') | |
| @Grab('oauth.signpost:signpost-core:1.2.1.2') | |
| @Grab('oauth.signpost:signpost-commonshttp4:1.2.1.2') | |
| import groovy.json.JsonOutput | |
| import groovyx.net.http.RESTClient | |
| import static groovyx.net.http.ContentType.* | |
| import org.apache.http.params.HttpConnectionParams | |
| import com.crossbusiness.nifi.processors.NiFiUtils as util | |
| //Access dynamic property | |
| consumerKey = consumerKey.value | |
| consumerSecret = consumerSecret.value | |
| accessToken = accessToken.value | |
| secretToken = secretToken.value | |
| def twitter = new RESTClient( 'https://api.twitter.com/1.1/statuses/' ) | |
| twitter.auth.oauth consumerKey, consumerSecret, accessToken, secretToken | |
| twitter.contentType = JSON | |
| HttpConnectionParams.setSoTimeout twitter.client.params, 15000 | |
| def resp = twitter.get( path: 'home_timeline.json' ) | |
| assert resp.status == 200 | |
| assert resp.contentType == JSON.toString() | |
| assert ( resp.data instanceof List ) | |
| assert resp.data.status.size() > 0 | |
| flowFile = util.stringToFlowFile(JsonOutput.toJson(resp.data), session); | |
| session.transfer(flowFile, REL_SUCCESS) |
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