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Posted to commits@cloudstack.apache.org by wi...@apache.org on 2013/02/26 15:14:11 UTC

[36/36] git commit: refs/heads/qemu-img - Check the output of Script.Execute and throw an exception if it's not NULL

Updated Branches:
  refs/heads/qemu-img d93582d0a -> ff62902df


Check the output of Script.Execute and throw an exception if it's not NULL


Project: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/commit/ff62902d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/tree/ff62902d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/diff/ff62902d

Branch: refs/heads/qemu-img
Commit: ff62902dfa798aa9593c642d7180d32161d0e887
Parents: 9f970b1
Author: Wido den Hollander <wi...@widodh.nl>
Authored: Tue Feb 26 15:03:24 2013 +0100
Committer: Wido den Hollander <wi...@widodh.nl>
Committed: Tue Feb 26 15:03:24 2013 +0100

----------------------------------------------------------------------
 .../org/apache/cloudstack/utils/qemu/QemuImg.java  |   36 +++++++++-----
 .../apache/cloudstack/utils/qemu/QemuImgTest.java  |   18 ++++----
 2 files changed, 32 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/ff62902d/utils/src/org/apache/cloudstack/utils/qemu/QemuImg.java
----------------------------------------------------------------------
diff --git a/utils/src/org/apache/cloudstack/utils/qemu/QemuImg.java b/utils/src/org/apache/cloudstack/utils/qemu/QemuImg.java
index 43107ea..26c1a61 100644
--- a/utils/src/org/apache/cloudstack/utils/qemu/QemuImg.java
+++ b/utils/src/org/apache/cloudstack/utils/qemu/QemuImg.java
@@ -83,7 +83,7 @@ public class QemuImg {
      *            pairs which are passed on to qemu-img without validation.
      * @return void
      */
-    public void create(QemuImgFile file, QemuImgFile backingFile, Map<String, String> options) {
+    public void create(QemuImgFile file, QemuImgFile backingFile, Map<String, String> options) throws QemuImgException {
         Script s = new Script(_qemuImgPath);
         s.add("create");
 
@@ -114,7 +114,10 @@ public class QemuImg {
         if (backingFile == null) {
             s.add(Long.toString(file.getSize()));
         }
-        s.execute();
+        String result = s.execute();
+        if (result != null) {
+            throw new QemuImgException(result);
+        }
     }
 
     /**
@@ -126,7 +129,7 @@ public class QemuImg {
      *            The file to create
      * @return void
      */
-    public void create(QemuImgFile file) {
+    public void create(QemuImgFile file) throws QemuImgException {
         this.create(file, null, null);
     }
 
@@ -141,7 +144,7 @@ public class QemuImg {
      *            A backing file if used (for example with qcow2)
      * @return void
      */
-    public void create(QemuImgFile file, QemuImgFile backingFile) {
+    public void create(QemuImgFile file, QemuImgFile backingFile) throws QemuImgException {
         this.create(file, backingFile, null);
     }
 
@@ -157,7 +160,7 @@ public class QemuImg {
      *            pairs which are passed on to qemu-img without validation.
      * @return void
      */
-    public void create(QemuImgFile file, Map<String, String> options) {
+    public void create(QemuImgFile file, Map<String, String> options) throws QemuImgException {
         this.create(file, null, options);
     }
 
@@ -177,7 +180,7 @@ public class QemuImg {
      *            pairs which are passed on to qemu-img without validation.
      * @return void
      */
-    public void convert(QemuImgFile srcFile, QemuImgFile destFile, Map<String, String> options) {
+    public void convert(QemuImgFile srcFile, QemuImgFile destFile, Map<String, String> options) throws QemuImgException {
         Script s = new Script(_qemuImgPath);
         s.add("convert");
         s.add("-f");
@@ -196,7 +199,11 @@ public class QemuImg {
 
         s.add(srcFile.getFileName());
         s.add(destFile.getFileName());
-        s.execute();
+
+        String result = s.execute();
+        if (result != null) {
+            throw new QemuImgException(result);
+        }
     }
 
     /**
@@ -212,7 +219,7 @@ public class QemuImg {
      *            The destination file
      * @return void
      */
-    public void convert(QemuImgFile srcFile, QemuImgFile destFile) {
+    public void convert(QemuImgFile srcFile, QemuImgFile destFile) throws QemuImgException {
         this.convert(srcFile, destFile, null);
     }
 
@@ -226,7 +233,7 @@ public class QemuImg {
      *            The file of which changes have to be committed
      * @return void
      */
-    public void commit(QemuImgFile file) {
+    public void commit(QemuImgFile file) throws QemuImgException {
 
     }
 
@@ -244,12 +251,15 @@ public class QemuImg {
      *            A QemuImgFile object containing the file to get the information from
      * @return A HashMap with String key-value information as returned by 'qemu-img info'
      */
-    public Map<String, String> info(QemuImgFile file) {
+    public Map<String, String> info(QemuImgFile file) throws QemuImgException {
         Script s = new Script(_qemuImgPath);
         s.add("info");
         s.add(file.getFileName());
         OutputInterpreter.AllLinesParser parser = new OutputInterpreter.AllLinesParser();
-        s.execute(parser);
+        String result = s.execute(parser);
+        if (result != null) {
+            throw new QemuImgException(result);
+        }
 
         HashMap<String,String> info = new HashMap<String,String>();
         String[] outputBuffer = parser.getLines().trim().split("\n");
@@ -272,12 +282,12 @@ public class QemuImg {
     }
 
     /* List, apply, create or delete snapshots in image */
-    public void snapshot() {
+    public void snapshot() throws QemuImgException {
 
     }
 
     /* Changes the backing file of an image */
-    public void rebase() {
+    public void rebase() throws QemuImgException {
 
     }
 

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/ff62902d/utils/test/org/apache/cloudstack/utils/qemu/QemuImgTest.java
----------------------------------------------------------------------
diff --git a/utils/test/org/apache/cloudstack/utils/qemu/QemuImgTest.java b/utils/test/org/apache/cloudstack/utils/qemu/QemuImgTest.java
index e89ab91..cd513bf 100644
--- a/utils/test/org/apache/cloudstack/utils/qemu/QemuImgTest.java
+++ b/utils/test/org/apache/cloudstack/utils/qemu/QemuImgTest.java
@@ -29,7 +29,7 @@ import java.io.File;
 public class QemuImgTest {
 
     @Test
-    public void testCreateAndInfo() {
+    public void testCreateAndInfo() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         /* 10TB virtual_size */
@@ -56,7 +56,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testCreateAndInfoWithOptions() {
+    public void testCreateAndInfoWithOptions() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         /* 10TB virtual_size */
@@ -86,7 +86,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testCreateAndResize() {
+    public void testCreateAndResize() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         long startSize = 20480;
@@ -115,7 +115,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testCreateAndResizeDeltaPositive() {
+    public void testCreateAndResizeDeltaPositive() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         long startSize = 20480;
@@ -143,7 +143,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testCreateAndResizeDeltaNegative() {
+    public void testCreateAndResizeDeltaNegative() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         long startSize = 81920;
@@ -198,7 +198,7 @@ public class QemuImgTest {
     }
 
     @Test(expected = QemuImgException.class)
-    public void testCreateAndResizeZero() throws QemuImgException  {
+    public void testCreateAndResizeZero() throws QemuImgException {
         String filename = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
         long startSize = 20480;
@@ -214,7 +214,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testCreateWithBackingFile() {
+    public void testCreateWithBackingFile() throws QemuImgException {
         String firstFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";
         String secondFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";
 
@@ -237,7 +237,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testConvertBasic() {
+    public void testConvertBasic() throws QemuImgException {
         long srcSize = 20480;
         String srcFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";
         String destFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";
@@ -262,7 +262,7 @@ public class QemuImgTest {
     }
 
     @Test
-    public void testConvertAdvanced() {
+    public void testConvertAdvanced() throws QemuImgException {
         long srcSize = 4019200;
         String srcFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";
         String destFileName = "/tmp/" + UUID.randomUUID() + ".qcow2";