From 3c4a3845618db44c46d2fde9f50de2180390f8d0 Mon Sep 17 00:00:00 2001
From: Evgeni Gordeev <evgeni.gordeev@gmail.com>
Date: Thu, 4 Aug 2016 10:37:50 -0500
Subject: [PATCH 1/2] closes #20.

---
 .gitignore                                    |  4 ++
 .../github/release/plugin/UploadMojo.java     | 54 +++++++++++++++----
 2 files changed, 49 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index d060983..5bdfbeb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,7 @@
 
 # Maven #
 /target/
+
+# Intellij IDEA #
+.idea/
+*.iml
\ No newline at end of file
diff --git a/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java b/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
index 270b0be..cb28998 100644
--- a/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
+++ b/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
@@ -16,13 +16,7 @@
  * limitations under the License.
  */
 
-import java.io.File;
-import java.io.IOException;
-import java.net.URL;
-import java.text.MessageFormat;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import static java.lang.Thread.sleep;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.maven.execution.MavenSession;
@@ -48,6 +42,14 @@
 import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GitHub;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * Goal which attaches a file to a GitHub release
  * 
@@ -145,6 +147,20 @@ public class UploadMojo extends AbstractMojo implements Contextualizable{
 	 */
 	private Boolean prerelease;
 
+	/**
+	 * Number of attempts to upload, defaults to 5.
+	 *
+	 * @parameter default-value=5
+	 */
+	private int retryUploadCount = 5;
+
+	/**
+	 * Retry timeout between failing uploads, defaults to 10 seconds.
+	 *
+	 * @parameter default-value=10000
+	 */
+	private int retryUploadTimeout = 10000;
+
 	public void execute() throws MojoExecutionException {
 		if(releaseName==null)
 			releaseName = tag;
@@ -214,8 +230,28 @@ private void uploadAsset(GHRelease release, File asset) throws IOException {
 		}
 
 		getLog().info("  Upload asset");
-		// for some reason this doesn't work currently
-		release.uploadAsset(asset, "application/zip");
+		int attempt = 0;
+		do {
+			try {
+				release.uploadAsset(asset, "application/zip");
+				break;
+			} catch (IOException e) {
+				if (attempt < retryUploadCount) {
+					getLog().warn(String.format("Asset %s failed to upload, retrying in %d seconds (%d/%d)."
+							, asset.getName()
+							, retryUploadTimeout / 1000
+							, attempt + 1
+							, retryUploadCount));
+					try {
+						sleep(retryUploadTimeout);
+					} catch (InterruptedException e1) {
+						throw new IOException(e1);
+					}
+				} else {
+					throw e;
+				}
+			}
+		} while (attempt++ <= retryUploadTimeout);
 	}
 
 	private void uploadAssets(GHRelease release, FileSet fileset) throws IOException {

From e23c17188c37ad1eada70becb4f6a51524cb21e8 Mon Sep 17 00:00:00 2001
From: Evgeni Gordeev <evgeni.gordeev@gmail.com>
Date: Thu, 4 Aug 2016 10:44:37 -0500
Subject: [PATCH 2/2] fixing formatting.

---
 .../github/release/plugin/UploadMojo.java      | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java b/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
index cb28998..737809b 100644
--- a/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
+++ b/src/main/java/de/jutzig/github/release/plugin/UploadMojo.java
@@ -16,7 +16,13 @@
  * limitations under the License.
  */
 
-import static java.lang.Thread.sleep;
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.maven.execution.MavenSession;
@@ -42,14 +48,6 @@
 import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GitHub;
 
-import java.io.File;
-import java.io.IOException;
-import java.net.URL;
-import java.text.MessageFormat;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 /**
  * Goal which attaches a file to a GitHub release
  * 
@@ -243,7 +241,7 @@ private void uploadAsset(GHRelease release, File asset) throws IOException {
 							, attempt + 1
 							, retryUploadCount));
 					try {
-						sleep(retryUploadTimeout);
+						Thread.sleep(retryUploadTimeout);
 					} catch (InterruptedException e1) {
 						throw new IOException(e1);
 					}