init

src/org/fog/placement/ModuleMapping.java

@@ -0,0 +1,43 @@
+package org.fog.placement;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ModuleMapping {
+	/**
+	 * Mapping from node name to list of <moduleName, numInstances> of instances to be launched on node
+	 */
+	protected Map<String, List<String>> moduleMapping;
+	
+	public static ModuleMapping createModuleMapping(){
+		return new ModuleMapping();
+	}
+
+	public Map<String, List<String>> getModuleMapping() {
+		return moduleMapping;
+	}
+	
+	public void setModuleMapping(Map<String, List<String>> moduleMapping) {
+		this.moduleMapping = moduleMapping;
+	}
+
+	protected ModuleMapping(){
+		setModuleMapping(new HashMap<String, List<String>>());
+	}
+	
+	/**
+	 * Add <b>instanceCount</b> number of instances of module <b>moduleName</b> to <b>device deviceName</b>
+	 * @param moduleName
+	 * @param deviceName
+	 * @param instanceCount
+	 */
+	public void addModuleToDevice(String moduleName, String deviceName){
+		if(!getModuleMapping().containsKey(deviceName))
+			getModuleMapping().put(deviceName, new ArrayList<String>());
+		if(!getModuleMapping().get(deviceName).contains(moduleName))
+			getModuleMapping().get(deviceName).add(moduleName);
+	}
+	
+}