使用 GroupDocs.Search 建立 Java 搜尋索引 – 指南

<repositories>
   <repository>
      <id>repository.groupdocs.com</id>
      <name>GroupDocs Repository</name>
      <url>https://releases.groupdocs.com/search/java/</url>
   </repository>
</repositories>

<dependencies>
   <dependency>
      <groupId>com.groupdocs</groupId>
      <artifactId>groupdocs-search</artifactId>
      <version>25.4</version>
   </dependency>
</dependencies>

import com.groupdocs.search.*;

public class SearchSetup {
    public static void main(String[] args) {
        // Create an index
        Index index = new Index("YOUR_INDEX_DIRECTORY");
        
        // Add documents to the index
        index.add("YOUR_DOCUMENT_DIRECTORY");

        System.out.println("Indexing completed.");
    }
}

import com.groupdocs.search.common.*;
import com.groupdocs.search.scaling.configuring.*;

public class ConfigurationSetup {
    public static void main(String[] args) {
        String basePath = "YOUR_DOCUMENT_DIRECTORY"; // Set your document directory here
        int basePort = 49108; // Port number for the configuration
        
        // Configure the search network with provided path and port.
        Configuration configuration = ConfiguringSearchNetwork.configure(basePath, basePort);
    }
}

import com.groupdocs.search.common.*;
import com.groupdocs.search.scaling.*;

public class SearchNetworkDeploymentFeature {
    public static void main(String[] args) {
        String basePath = "YOUR_DOCUMENT_DIRECTORY"; // Set your document directory here
        int basePort = 49108; // Port number for deployment
        
        Configuration configuration = ConfiguringSearchNetwork.configure(basePath, basePort);
        
        // Deploy the search network using given path and port.
        SearchNetworkNode[] nodes = SearchNetworkDeployment.deploy(basePath, basePort, configuration);
    }
}

import com.groupdocs.search.common.*;
import com.groupdocs.search.scaling.*;
import java.util.ArrayList;
import java.util.Arrays;

public class NetworkDocumentRetrievalFeature {
    public static void main(String[] args) {
        // Assuming masterNode is already initialized and contains documents.
        SearchNetworkNode masterNode = null;  // Placeholder: Initialize your search network node here
        String containsInPath = "English.txt";
        
        getDocumentText(masterNode, containsInPath);
    }

    public static void getDocumentText(SearchNetworkNode node, String containsInPath) {
        Searcher searcher = node.getSearcher();
        ArrayList<NetworkDocumentInfo> documents = new ArrayList<>();
        int[] shardIndices = node.getShardIndices();

        for (int i = 0; i < shardIndices.length; i++) {
            int shardIndex = shardIndices[i];
            NetworkDocumentInfo[] infos = searcher.getIndexedDocuments(shardIndex);
            documents.addAll(Arrays.asList(infos));

            for (NetworkDocumentInfo info : infos) {
                NetworkDocumentInfo[] items = searcher.getIndexedDocumentItems(info);
                documents.addAll(Arrays.asList(items));
            }
        }

        for (NetworkDocumentInfo document : documents) {
            if (document.getDocumentInfo().toString().contains(containsInPath)) {
                StringOutputAdapter outputAdapter = new StringOutputAdapter(OutputFormat.PlainText);
                searcher.getDocumentText(document, outputAdapter);

                System.out.println(outputAdapter.getResult());
                break;
            }
        }
    }
}