User contributed test - needs further enhancement, committing for now with work planned over weekend :-)

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/perftesting@513854 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 88 insertions, 0 deletions

diff --git a/qpid/java/systests/src/test/java/org/apache/qpid/server/queue/ThresholdAlertingTest.java b/qpid/java/systests/src/test/java/org/apache/qpid/server/queue/ThresholdAlertingTest.java
new file mode 100644
index 0000000000..253a99fb1a
--- /dev/null
+++ b/qpid/java/systests/src/test/java/org/apache/qpid/server/queue/ThresholdAlertingTest.java
@@ -0,0 +1,88 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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.qpid.server.queue;
+
+import org.apache.qpid.testutil.QpidClientConnection;
+import org.apache.qpid.client.transport.TransportConnection;
+import junit.framework.TestCase;
+
+/**
+ * User donated test with user ref 402 - checking alert on queue depth (measured in *bytes*)
+ */
+public class ThresholdAlertingTest extends TestCase {
+  protected final String BROKER = "vm://:1";
+  protected QpidClientConnection conn;
+  protected final String queue = "direct://amq.direct//queue";
+
+  protected Integer byteLimit = 4235264;  // 4MB
+  protected Integer chunkSizeBytes = 100 * 1024; // 100kB
+  protected String payload;
+
+  protected void log(String msg)
+  {
+    System.out.println(msg);
+  }
+
+  protected void generatePayloadOfSize(Integer numBytes)
+  {
+    payload = new String(new byte[numBytes]);
+  }
+
+  protected void setUp() throws Exception
+  {
+    super.setUp();
+    TransportConnection.createVMBroker(1);
+    conn = new QpidClientConnection(BROKER);
+
+    conn.connect();
+    // clear queue
+    log("setup: clearing test queue");
+    conn.consume(queue, 2000);
+
+    generatePayloadOfSize(chunkSizeBytes);
+  }
+
+  @Override
+  protected void tearDown() throws Exception
+  {
+    super.tearDown();
+    conn.disconnect();
+  }
+
+  /** put a message */
+  public void testSingleChunk() throws Exception
+  {
+    assertEquals("payload not correct size", chunkSizeBytes.intValue(), payload.getBytes().length);
+    int copies = 1;
+    conn.put(queue, payload, copies);
+    log("put " + copies + " copies for total bytes: " + copies * chunkSizeBytes);
+  }
+
+  /** fill queue to be near but below threshold */
+  public void testNearThreshold() throws Exception
+  {
+    assertEquals("payload not correct size", chunkSizeBytes.intValue(), payload.getBytes().length);
+    int copies = 40;
+    conn.put(queue, payload, copies);
+
+    //now check what the queue depth is ?
+
+    log("put " + copies + " copies for total bytes: " + copies * chunkSizeBytes);
+  }
+}
+