You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@camel.apache.org by si...@apache.org on 2017/01/17 07:59:36 UTC

camel git commit: CAMEL-10712: Camel-SFTP endpoints will silently not delete file on disconnect

Repository: camel
Updated Branches:
  refs/heads/master 33d885925 -> dff9f28cd


CAMEL-10712: Camel-SFTP endpoints will silently not delete file on disconnect

Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/dff9f28c
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/dff9f28c
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/dff9f28c

Branch: refs/heads/master
Commit: dff9f28cd23773d68843354e9bdd0a63d373f8fd
Parents: 33d8859
Author: Stephan Siano <st...@sap.com>
Authored: Tue Jan 17 08:27:59 2017 +0100
Committer: Stephan Siano <st...@sap.com>
Committed: Tue Jan 17 08:58:11 2017 +0100

----------------------------------------------------------------------
 .../component/file/remote/SftpOperations.java   |  10 ++
 .../remote/sftp/SftpConsumerDisconnectTest.java | 141 +++++++++++++++++++
 .../file/remote/sftp/SftpServerTestSupport.java |  11 ++
 3 files changed, 162 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/camel/blob/dff9f28c/components/camel-ftp/src/main/java/org/apache/camel/component/file/remote/SftpOperations.java
----------------------------------------------------------------------
diff --git a/components/camel-ftp/src/main/java/org/apache/camel/component/file/remote/SftpOperations.java b/components/camel-ftp/src/main/java/org/apache/camel/component/file/remote/SftpOperations.java
index c502f5b..bb0ffba 100644
--- a/components/camel-ftp/src/main/java/org/apache/camel/component/file/remote/SftpOperations.java
+++ b/components/camel-ftp/src/main/java/org/apache/camel/component/file/remote/SftpOperations.java
@@ -419,12 +419,20 @@ public class SftpOperations implements RemoteFileOperations<ChannelSftp.LsEntry>
         }
     }
 
+    private void reconnectIfNecessary() {
+        if (!isConnected()) {
+            connect((RemoteFileConfiguration) endpoint.getConfiguration());
+        }
+    }
+
     public synchronized boolean deleteFile(String name) throws GenericFileOperationFailedException {
         LOG.debug("Deleting file: {}", name);
         try {
+            reconnectIfNecessary();
             channel.rm(name);
             return true;
         } catch (SftpException e) {
+            LOG.warn("Cannot delete file: " + name, e);
             throw new GenericFileOperationFailedException("Cannot delete file: " + name, e);
         }
     }
@@ -432,9 +440,11 @@ public class SftpOperations implements RemoteFileOperations<ChannelSftp.LsEntry>
     public synchronized boolean renameFile(String from, String to) throws GenericFileOperationFailedException {
         LOG.debug("Renaming file: {} to: {}", from, to);
         try {
+            reconnectIfNecessary();
             channel.rename(from, to);
             return true;
         } catch (SftpException e) {
+            LOG.warn("Cannot rename file from: " + from + " to: " + to, e);
             throw new GenericFileOperationFailedException("Cannot rename file from: " + from + " to: " + to, e);
         }
     }

http://git-wip-us.apache.org/repos/asf/camel/blob/dff9f28c/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpConsumerDisconnectTest.java
----------------------------------------------------------------------
diff --git a/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpConsumerDisconnectTest.java b/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpConsumerDisconnectTest.java
new file mode 100644
index 0000000..e3e540c
--- /dev/null
+++ b/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpConsumerDisconnectTest.java
@@ -0,0 +1,141 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.file.remote.sftp;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.commons.io.FileUtils;
+import org.junit.Before;
+import org.junit.Test;
+
+public class SftpConsumerDisconnectTest extends SftpServerTestSupport {
+    private static final String SAMPLE_FILE_NAME_1 = String.format("sample-1-%s.txt", SftpConsumerDisconnectTest.class.getSimpleName());
+    private static final String SAMPLE_FILE_NAME_2 = String.format("sample-2-%s.txt", SftpConsumerDisconnectTest.class.getSimpleName());
+    private static final String SAMPLE_FILE_CHARSET = "iso-8859-1";
+    private static final String SAMPLE_FILE_PAYLOAD = "abc";
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+        context.stopRoute("foo");
+        context.stopRoute("bar");
+    }
+
+    @Test
+    public void testConsumeDelete() throws Exception {
+        if (!canTest()) {
+            return;
+        }
+
+        // prepare sample file to be consumed by SFTP consumer
+        createSampleFile(SAMPLE_FILE_NAME_1);
+
+        // Prepare expectations
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.expectedBodiesReceived(SAMPLE_FILE_PAYLOAD);
+
+        context.startRoute("foo");
+
+        // Check that expectations are satisfied
+        assertMockEndpointsSatisfied();
+
+        // File is deleted
+        assertTrue(fileRemovedEventually(FTP_ROOT_DIR + "/" + SAMPLE_FILE_NAME_1));
+    }
+
+    public boolean fileRemovedEventually(String fileName) throws InterruptedException {
+        // try up to 10 seconds
+        for (int i = 0; i < 10; i++) {
+            // Give it a second to delete the file
+            Thread.sleep(1000);
+
+            // File is deleted
+            File file = new File(FTP_ROOT_DIR + "/" + SAMPLE_FILE_NAME_1);
+            if (!file.exists()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Test
+    public void testConsumeMove() throws Exception {
+        if (!canTest()) {
+            return;
+        }
+
+        // prepare sample file to be consumed by SFTP consumer
+        createSampleFile(SAMPLE_FILE_NAME_2);
+
+        // Prepare expectations
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.expectedBodiesReceived(SAMPLE_FILE_PAYLOAD);
+
+        context.startRoute("bar");
+
+        // Check that expectations are satisfied
+        assertMockEndpointsSatisfied();
+
+        // give it a second to move the file
+        Thread.sleep(1000);
+
+        // File is moved
+        assertTrue(fileRemovedEventually(FTP_ROOT_DIR + "/" + SAMPLE_FILE_NAME_2));
+        File file = new File(FTP_ROOT_DIR + "/.camel/" + SAMPLE_FILE_NAME_2);
+        assertTrue(file.exists());
+        file.delete();
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("sftp://localhost:" + getPort() + "/" + FTP_ROOT_DIR + "?username=admin&password=admin&delete=true").routeId("foo").noAutoStartup().process(new Processor() {
+                    @Override
+                    public void process(Exchange exchange) throws Exception {
+                        disconnectAllSessions(); // disconnect all Sessions from
+                                                 // the SFTP server
+                    }
+                }).to("mock:result");
+                from("sftp://localhost:" + getPort() + "/" + FTP_ROOT_DIR + "?username=admin&password=admin&noop=false&move=.camel").routeId("bar").noAutoStartup()
+                    .process(new Processor() {
+                        @Override
+                        public void process(Exchange exchange) throws Exception {
+                            disconnectAllSessions(); // disconnect all Sessions
+                                                     // from the SFTP server
+                        }
+                    }).to("mock:result");
+            }
+        };
+    }
+
+    private void createSampleFile(String fileName) throws IOException {
+        File file = new File(FTP_ROOT_DIR + "/" + fileName);
+
+        FileUtils.write(file, SAMPLE_FILE_PAYLOAD, SAMPLE_FILE_CHARSET);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/camel/blob/dff9f28c/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpServerTestSupport.java
----------------------------------------------------------------------
diff --git a/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpServerTestSupport.java b/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpServerTestSupport.java
index 1e323ac..7d20986 100644
--- a/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpServerTestSupport.java
+++ b/components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/sftp/SftpServerTestSupport.java
@@ -17,9 +17,11 @@
 package org.apache.camel.component.file.remote.sftp;
 
 import java.io.File;
+import java.io.IOException;
 import java.security.NoSuchAlgorithmException;
 import java.security.PublicKey;
 import java.util.Arrays;
+import java.util.List;
 
 import org.apache.camel.component.file.remote.BaseServerTestSupport;
 import org.apache.camel.util.ObjectHelper;
@@ -27,6 +29,7 @@ import org.apache.commons.io.FileUtils;
 import org.apache.sshd.SshServer;
 import org.apache.sshd.common.NamedFactory;
 import org.apache.sshd.common.keyprovider.FileKeyPairProvider;
+import org.apache.sshd.common.session.AbstractSession;
 import org.apache.sshd.server.Command;
 import org.apache.sshd.server.PublickeyAuthenticator;
 import org.apache.sshd.server.command.ScpCommandFactory;
@@ -132,4 +135,12 @@ public class SftpServerTestSupport extends BaseServerTestSupport {
     protected boolean canTest() {
         return canTest;
     }
+
+    // disconnect all existing SSH sessions to test reconnect functionality
+    protected void disconnectAllSessions() throws IOException {
+        List<AbstractSession> sessions = sshd.getActiveSessions();
+        for (AbstractSession session : sessions) {
+            session.disconnect(4, "dummy");
+        }
+    }
 }