[2/2] git commit: updated refs/heads/vmsync to 1f5c672

[ah...@apache.org]

Added missing file


Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/1f5c6723
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/1f5c6723
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/1f5c6723

Branch: refs/heads/vmsync
Commit: 1f5c6723140f2d0379a6caf9f68c7bbc925993c4
Parents: 3cddc36
Author: Alex Huang <al...@gmail.com>
Authored: Mon Jul 1 10:34:44 2013 -0700
Committer: Alex Huang <al...@gmail.com>
Committed: Mon Jul 1 11:19:27 2013 -0700

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 .../cloudstack/context/ServerContexts.java      | 68 ++++++++++++++++++++
 1 file changed, 68 insertions(+)
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http://git-wip-us.apache.org/repos/asf/cloudstack/blob/1f5c6723/engine/components-api/src/org/apache/cloudstack/context/ServerContexts.java
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diff --git a/engine/components-api/src/org/apache/cloudstack/context/ServerContexts.java b/engine/components-api/src/org/apache/cloudstack/context/ServerContexts.java
new file mode 100644
index 0000000..ce4079a
--- /dev/null
+++ b/engine/components-api/src/org/apache/cloudstack/context/ServerContexts.java
@@ -0,0 +1,68 @@
+// 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.cloudstack.context;
+
+import org.apache.cloudstack.framework.jobs.AsyncJob;
+import org.apache.cloudstack.framework.jobs.AsyncJobExecutionContext;
+
+import com.cloud.user.Account;
+import com.cloud.user.User;
+import com.cloud.utils.db.Transaction;
+
+/**
+ * ServerContextInitializer is responsible for properly setting up the
+ * contexts that all of the CloudStack code expects.  This includes
+ *   - CallContext
+ *   - JobContext
+ *   - TransactionContext
+ */
+public class ServerContexts {
+    public static void registerUserContext(long userId, long accountId) {
+        Transaction txn = Transaction.open(Thread.currentThread().getName());
+        CallContext context = CallContext.register(userId, accountId, null);
+        context.putContextParameter("Transaction", txn);
+        AsyncJobExecutionContext.registerPseudoExecutionContext(userId, accountId);
+    }
+
+    public static void unregisterUserContext() {
+        CallContext context = CallContext.unregister();
+        AsyncJobExecutionContext.unregister();
+        Transaction txn = (Transaction)context.getContextParameter("Transaction");
+        txn.close(Thread.currentThread().getName());
+    }
+
+    /**
+     * Use this method to initialize the internal background threads.
+     */
+    public static void registerSystemContext() {
+        Transaction txn = Transaction.open(Thread.currentThread().getName());
+        CallContext context = CallContext.registerSystemCallContextOnceOnly();
+        context.putContextParameter("Transaction", txn);
+        AsyncJobExecutionContext.registerPseudoExecutionContext(Account.ACCOUNT_ID_SYSTEM, User.UID_SYSTEM);
+    }
+    
+    public static void unregisterSystemContext() {
+        CallContext context = CallContext.unregister();
+        AsyncJobExecutionContext.unregister();
+        Transaction txn = (Transaction)context.getContextParameter("Transaction");
+        txn.close(Thread.currentThread().getName());
+    }
+
+    public static void registerJobContext(long userId, long accountId, AsyncJob job) {
+        CallContext.register(userId, accountId, null);
+    }
+}