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NIFI-1086: Changed behavior on retrieval with no input file to RETRIEVE events, removed @TriggerWhenEmpty 

Reviewed by Tony Kurc (tkurc@apache.org)
This commit is contained in:
Joseph Percivall 2015-11-21 16:04:13 -05:00 committed by Tony Kurc
parent f1f67f6395
commit cdd2c4f22c
1 changed files with 9 additions and 10 deletions
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15
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/InvokeHTTP.java
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@ -67,7 +67,6 @@ import org.apache.nifi.annotation.behavior.DynamicProperty;
import org.apache.nifi.annotation.behavior.InputRequirement;
import org.apache.nifi.annotation.behavior.InputRequirement.Requirement;
import org.apache.nifi.annotation.behavior.SupportsBatching;
import org.apache.nifi.annotation.behavior.TriggerWhenEmpty;
import org.apache.nifi.annotation.behavior.WritesAttribute;
import org.apache.nifi.annotation.behavior.WritesAttributes;
import org.apache.nifi.annotation.documentation.CapabilityDescription;
@ -96,7 +95,6 @@ import org.joda.time.format.DateTimeFormatter;
@SupportsBatching
@Tags({"http", "https", "rest", "client"})
@InputRequirement(Requirement.INPUT_ALLOWED)
@TriggerWhenEmpty
@CapabilityDescription("An HTTP client processor which converts FlowFile attributes to HTTP headers, with configurable HTTP method, url, etc.")
@WritesAttributes({
@WritesAttribute(attribute = "invokehttp.status.code", description = "The status code that is returned"),
@ -610,7 +608,11 @@ public final class InvokeHTTP extends AbstractProcessor {
// emit provenance event
final long millis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
if(requestFlowFile != null) {
session.getProvenanceReporter().fetch(responseFlowFile, url.toExternalForm(), millis);
} else {
session.getProvenanceReporter().receive(responseFlowFile, url.toExternalForm(), millis);
}
}
}
@ -775,13 +777,9 @@ public final class InvokeHTTP extends AbstractProcessor {
private void route(FlowFile request, FlowFile response, ProcessSession session, ProcessContext context, int statusCode){
// check if we should penalize the request
if (!isSuccess(statusCode)) {
if (request == null) {
// check if we should yield the processor
if (!isSuccess(statusCode) && request == null) {
context.yield();
} else {
request = session.penalize(request);
}
}
// If the property to output the response flowfile regardless of status code is set then transfer it
@ -805,6 +803,7 @@ public final class InvokeHTTP extends AbstractProcessor {
// 5xx -> RETRY
} else if (statusCode / 100 == 5) {
if (request != null) {
request = session.penalize(request);
session.transfer(request, REL_RETRY);
}