private String getUniqueWorkspaceName() {
		String name = DEFAULT_WORKSPACE_NAME;
		String baseName = name;
		int count = 0;
		while (wsMap.containsKey(name)) {
			++count;
			name = baseName + " (" + count + ")";
		}
		return name;
	}
Get the key for the connection map.

@param producer tool producing an event
@param consumer tool consuming an event
Ghidra/Framework/Project/src/main/java/ghidra/framework/project/tool/ToolManagerImpl.java