import java.io.*;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

public class QueueSync {

public static void main(String[] args) {

String configFilePath = args[0]; // Configuration file path as first argument

if (configFilePath == null || configFilePath.isEmpty()) {

System.err.println("Error: Configuration file path is required.");

System.exit(1);

}

try {

syncQueues(configFilePath);

} catch (IOException e) {

System.err.println("Error reading/processing config file: " + e.getMessage());

System.exit(1);

}

}

public static void syncQueues(String configFilePath) throws IOException {

// Read configuration from file

Map<String, List<String>> queueConfigs = readQueueConfigs(configFilePath);

// Iterate through each queue configuration

for (Map.Entry<String, List<String>> entry : queueConfigs.entrySet()) {

String queueName = entry.getKey();

List<String> resources = entry.getValue();

// Simulate dry-run synchronization

System.out.println("Syncing queue: " + queueName);

for (String resource : resources) {

System.out.println(" - Resource: " + resource);

// In a real scenario, this would involve actual queue synchronization logic.

// For dry-run, we just print the resource.

}

System.out.println("---");

}

}

private static Map<String, List<String>> readQueueConfigs(String configFilePath) throws IOException {

Map<String, List<String>> queueConfigs = new HashMap<>();

try (BufferedReader reader = new BufferedReader(new FileReader(configFilePath))) {

String line;

while ((line = reader.readLine()) != null) {

line = line.trim();

if (!line.isEmpty() && line.startsWith("#")) {

continue; // Skip comments

}

String[] parts = line.split(":", 2);

if (parts.length == 2) {

String queueName = parts[0].trim();

String resourcesStr = parts[1].trim();

List<String> resources = new ArrayList<>();

for (String resource : resourcesStr.split(",")) {

resources.add(resource.trim());

}

queueConfigs.put(queueName, resources);

}

}

}

return queueConfigs;

}

}