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Posted to commits@nifi.apache.org by bb...@apache.org on 2017/05/10 19:51:19 UTC

nifi git commit: NIFI-3865: - Obtaining the appropriate input stream after accessing content. The stream was being consumed into a buffer and was not longer available.

Repository: nifi
Updated Branches:
  refs/heads/master dc44e3069 -> cf497c9cf


NIFI-3865: - Obtaining the appropriate input stream after accessing content. The stream was being consumed into a buffer and was not longer available.

This closes #1780.

Signed-off-by: Bryan Bende <bb...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/nifi/repo
Commit: http://git-wip-us.apache.org/repos/asf/nifi/commit/cf497c9c
Tree: http://git-wip-us.apache.org/repos/asf/nifi/tree/cf497c9c
Diff: http://git-wip-us.apache.org/repos/asf/nifi/diff/cf497c9c

Branch: refs/heads/master
Commit: cf497c9cf9a6dc1a2a8ff19348a0b44e7ab0253f
Parents: dc44e30
Author: Matt Gilman <ma...@gmail.com>
Authored: Wed May 10 14:31:05 2017 -0400
Committer: Bryan Bende <bb...@apache.org>
Committed: Wed May 10 15:51:00 2017 -0400

----------------------------------------------------------------------
 .../nifi/cluster/manager/NodeResponse.java      | 34 +++++++++-----------
 .../nifi/web/StandardNiFiContentAccess.java     | 23 ++++++-------
 2 files changed, 28 insertions(+), 29 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/nifi/blob/cf497c9c/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/NodeResponse.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/NodeResponse.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/NodeResponse.java
index 73dd92f..7db1b33 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/NodeResponse.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/NodeResponse.java
@@ -16,22 +16,7 @@
  */
 package org.apache.nifi.cluster.manager;
 
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.URI;
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.TimeUnit;
-
-import javax.ws.rs.HttpMethod;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import javax.ws.rs.core.StreamingOutput;
-
+import com.sun.jersey.api.client.ClientResponse;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.nifi.cluster.protocol.NodeIdentifier;
@@ -40,7 +25,20 @@ import org.apache.nifi.web.api.entity.Entity;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.sun.jersey.api.client.ClientResponse;
+import javax.ws.rs.HttpMethod;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.core.StreamingOutput;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URI;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Encapsulates a node's response in regards to receiving a external API request.
@@ -170,7 +168,7 @@ public class NodeResponse {
         }
     }
 
-    private synchronized InputStream getInputStream() {
+    public synchronized InputStream getInputStream() {
         if (bufferedResponse == null) {
             return clientResponse.getEntityInputStream();
         }

http://git-wip-us.apache.org/repos/asf/nifi/blob/cf497c9c/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java
index 027aa73..8e647ed 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java
@@ -19,16 +19,6 @@ package org.apache.nifi.web;
 import com.sun.jersey.api.client.ClientResponse;
 import com.sun.jersey.api.client.ClientResponse.Status;
 import com.sun.jersey.core.util.MultivaluedMapImpl;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import javax.ws.rs.HttpMethod;
-import javax.ws.rs.core.MultivaluedMap;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.nifi.authorization.AccessDeniedException;
 import org.apache.nifi.cluster.coordination.ClusterCoordinator;
@@ -40,6 +30,17 @@ import org.apache.nifi.cluster.protocol.NodeIdentifier;
 import org.apache.nifi.controller.repository.claim.ContentDirection;
 import org.apache.nifi.util.NiFiProperties;
 
+import javax.ws.rs.HttpMethod;
+import javax.ws.rs.core.MultivaluedMap;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  *
  */
@@ -120,7 +121,7 @@ public class StandardNiFiContentAccess implements ContentAccess {
             final String contentType = responseHeaders.getFirst("Content-Type");
 
             // create the downloadable content
-            return new DownloadableContent(filename, contentType, clientResponse.getEntityInputStream());
+            return new DownloadableContent(filename, contentType, nodeResponse.getInputStream());
         } else {
             // example URIs:
             // http://localhost:8080/nifi-api/provenance/events/{id}/content/{input|output}