Dataset Deduplication & Merge Tool

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;

public class ScraperRunSimple {
    // API URL
    private static final String API_URL = "https://openapi.coreclaw.com/api/v1/scraper/run";

    // Your API KEY
    private static final String API_KEY = "<YOUR_API_KEY>";

    // Request timeout (seconds)
    private static final int TIMEOUT = 30;
    
    public static void main(String[] args) {
        // Build request JSON
        String jsonBody = buildRequestBody();
        
        // Create HttpClient
        HttpClient client = HttpClient.newBuilder()
            .connectTimeout(Duration.ofSeconds(TIMEOUT))
            .build();
        
        // Create HttpRequest
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create(API_URL))
            .timeout(Duration.ofSeconds(TIMEOUT))
            .header("api-key", API_KEY)
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(jsonBody))
            .build();

        System.out.println("Sending request to API...");

        try {
            // Send request
            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

            // Check HTTP status code
            int statusCode = response.statusCode();
            if (statusCode != 200) {
                System.out.println("Request failed!");
                System.out.println("HTTP error: " + statusCode + " - " + response.body());
                return;
            }

            // Parse response (simple string handling, no external libraries needed)
            String responseBody = response.body();
            System.out.println("Response content: " + responseBody);

            // Extract run_slug (simple parsing)
            String runSlug = extractRunSlug(responseBody);
            if (runSlug != null) {
                System.out.println("Worker run successful!");
                System.out.println("Run ID: " + runSlug);
                System.out.println("You can use this ID to query run status and results");
            } else {
                System.out.println("Request failed!");
                System.out.println("Unable to parse run_slug");
            }
        } catch (IOException e) {
            System.out.println("Request failed!");
            System.out.println("IO error: " + e.getMessage());
        } catch (InterruptedException e) {
            System.out.println("Request failed!");
            System.out.println("Request interrupted: " + e.getMessage());
            Thread.currentThread().interrupt();
        }
    }

    /**
     * Build request JSON body
     */
    private static String buildRequestBody() {
        return """
            {
                "scraper_slug": "01KG2DV66JTCN65ZBTRX3M456E",
                "version": "v1.0.8",
                "input": {
                    "parameters": {
                        "system": {
                            "proxy_region": "",
                            "cpus": 0.125,
                            "memory": 512,
                            "execute_limit_time_seconds": 1800,
                            "max_total_charge": 0,
                            "max_total_traffic": 0
                        },
                        "custom": {
          "runUnits": [
                    {
                              "url": "https://coreclaw.local/__single_run__"
                    }
          ],
          "scenario": "ecommerce-products",
          "fields": [
                    {
                              "string": "productId"
                    },
                    {
                              "string": "sku"
                    }
          ],
          "mergeStrategy": "keep-newest",
          "timestampField": "updatedAt",
          "dataSourceType": "direct-input",
          "inputData": "[{\"productId\": \"P001\", \"sku\": \"SKU-A-BLACK\", \"name\": \"无线蓝牙耳机 Pro\", \"price\": 299.00, \"stock\": 156, \"source\": \"京东旗舰店\", \"updatedAt\": \"2024-01-20T10:30:00\"}, {\"productId\": \"P001\", \"sku\": \"SKU-A-BLACK\", \"name\": \"无线蓝牙耳机 Pro (黑)\", \"price\": 279.00, \"stock\": 200, \"source\": \"天猫旗舰店\", \"updatedAt\": \"2024-01-22T14:20:00\"}, {\"productId\": \"P001\", \"sku\": \"SKU-A-WHITE\", \"name\": \"无线蓝牙耳机 Pro\", \"price\": 299.00, \"stock\": 88, \"source\": \"京东旗舰店\", \"updatedAt\": \"2024-01-20T10:30:00\"}, {\"productId\": \"P002\", \"sku\": \"SKU-B\", \"name\": \"智能手表 Ultra\", \"price\": 1299.00, \"stock\": 45, \"source\": \"官网\", \"updatedAt\": \"2024-01-18T09:00:00\"}]",
          "inputUrls": [
                    {
                              "url": "https://raw.githubusercontent.com/kael-odin/worker-dedup-datasets/main/test/data1.json"
                    }
          ],
          "datasetIds": [],
          "inputFormat": "json",
          "output": "unique-items",
          "generateReport": true,
          "mode": "dedup-after-load",
          "fieldsToLoad": [],
          "nullAsUnique": false,
          "parallelLoads": 10,
          "parallelPushes": 5,
          "batchSize": 5000,
          "appendFileSource": false,
          "verboseLog": false
}
                    }
                },
                "callback_url": "https://your-domain.com/callback"
            }
            """;
    }

    /**
     * Extract run_slug from response (simple string handling)
     */
    private static String extractRunSlug(String json) {
        try {
            // Find "run_slug":"xxx"
            int startIndex = json.indexOf("\"run_slug\":\"");
            if (startIndex == -1) {
                return null;
            }

            startIndex += "\"run_slug\":\"".length();
            int endIndex = json.indexOf("\"", startIndex);
            if (endIndex == -1) {
                return null;
            }
            return json.substring(startIndex, endIndex);
        } catch (Exception e) {
            return null;
        }
    }
}