Merge "Adding a new preparer to initialize attenuator"

1 files changed, 57 insertions, 0 deletions

diff --git a/src/com/android/tradefed/targetprep/AttenuatorPreparer.java b/src/com/android/tradefed/targetprep/AttenuatorPreparer.java
new file mode 100644
index 000000000..6027d9fc0
--- /dev/null
+++ b/src/com/android/tradefed/targetprep/AttenuatorPreparer.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 com.android.tradefed.targetprep;
+
+import com.android.tradefed.build.IBuildInfo;
+import com.android.tradefed.config.Option;
+import com.android.tradefed.config.OptionClass;
+import com.android.tradefed.device.DeviceNotAvailableException;
+import com.android.tradefed.device.ITestDevice;
+import com.android.tradefed.log.LogUtil.CLog;
+import com.android.tradefed.util.AttenuatorUtil;
+import com.android.tradefed.util.RunUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@OptionClass(alias = "attenuator")
+public class AttenuatorPreparer implements ITargetPreparer {
+    @Option(name = "attenuator-value", description = "Initial value for the attenuator")
+    private int initValue = 0;
+
+    @Option(name = "disable", description = "Disable this preparer")
+    private boolean mDisable = true;
+
+    @Option(name = "attenuator-ip", description = "IP address for attenuators")
+    private List<String> mIpAddresses = new ArrayList<String>();
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setUp(ITestDevice device, IBuildInfo buildInfo) throws TargetSetupError,
+            DeviceNotAvailableException {
+        if (mDisable)
+            return;
+        for (String ipAddress : mIpAddresses) {
+            CLog.v("Initialize attenuator %s to %d at setup", mIpAddresses, initValue);
+            AttenuatorUtil att = new AttenuatorUtil(ipAddress);
+            att.setValue(initValue);
+        }
+    }
+}
+