集成 FastDFS。
parent
cec72ba7f9
commit
117390c5ae
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@ -31,6 +31,11 @@
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<artifactId>spring-webmvc</artifactId>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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</dependency>
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<dependency>
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<groupId>xyz.zhouxy.plusone</groupId>
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<artifactId>plusone-commons</artifactId>
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@ -44,7 +49,7 @@
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<dependency>
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<groupId>xyz.zhouxy.plusone</groupId>
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<artifactId>plusone-exception-handler</artifactId>
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<version>0.0.6-SNAPSHOT</version>
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<version>0.0.7-SNAPSHOT</version>
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</dependency>
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</dependencies>
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@ -1,5 +1,7 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>xyz.zhouxy</groupId>
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@ -84,6 +86,11 @@
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<groupId>com.tencentcloudapi</groupId>
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<artifactId>tencentcloud-sdk-java-sms</artifactId>
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</dependency>
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<dependency>
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<groupId>org.csource</groupId>
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<artifactId>fastdfs-client-java</artifactId>
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</dependency>
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</dependencies>
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</project>
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@ -0,0 +1,23 @@
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package xyz.zhouxy.plusone.oss;
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public class FastDFSException extends Exception {
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public FastDFSException() {
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}
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public FastDFSException(String message) {
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super(message);
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}
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public FastDFSException(Throwable cause) {
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super(cause);
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}
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public FastDFSException(String message, Throwable cause) {
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super(message, cause);
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}
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public FastDFSException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
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super(message, cause, enableSuppression, writableStackTrace);
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}
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}
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@ -0,0 +1,139 @@
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package xyz.zhouxy.plusone.oss;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import org.csource.common.MyException;
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import org.csource.common.NameValuePair;
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import org.csource.fastdfs.ClientGlobal;
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import org.csource.fastdfs.FileInfo;
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import org.csource.fastdfs.StorageClient;
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import org.csource.fastdfs.StorageServer;
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import org.csource.fastdfs.TrackerClient;
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import org.csource.fastdfs.TrackerServer;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.io.ClassPathResource;
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import lombok.Getter;
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public class FastDFSUtil {
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private static TrackerClient trackerClient;
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private static TrackerServer trackerServer;
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private static StorageServer storageServer;
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private static final Logger logger = LoggerFactory.getLogger(FastDFSUtil.class);
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private FastDFSUtil() {
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throw new IllegalStateException("Utility class");
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}
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static {
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try {
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String filePath = new ClassPathResource("fdfs_client.conf").getFile().getAbsolutePath();
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ClientGlobal.init(filePath);
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trackerClient = new TrackerClient();
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trackerServer = trackerClient.getTrackerServer();
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storageServer = trackerClient.getStoreStorage(trackerServer);
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} catch (Exception e) {
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logger.error("FastDFS Client Init Fail!", e);
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}
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}
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/**
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* 上传文件到 Fast DFS，失败将抛异常
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*
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* @param file 文件信息
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* @return 2 elements string array if success:<br>
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* <ul>
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* <li>results[0]: the group name to store the file</li>
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* </ul>
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* <ul>
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* <li>results[1]: the new created filename</li>
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* </ul>
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* return null if fail
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* @throws FastDFSException
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*/
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public static String[] upload(FastDFSFile file) throws FastDFSException {
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logger.info("File Name: {}, File Length: {}", file.getName(), file.getContent().length);
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NameValuePair[] metaList = new NameValuePair[1];
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metaList[0] = new NameValuePair("author", file.getAuthor());
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long startTime = System.currentTimeMillis();
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StorageClient storageClient = null;
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String[] uploadResults = null;
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try {
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storageClient = new StorageClient(trackerServer, storageServer);
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uploadResults = storageClient.upload_file(file.getContent(), file.getExt(), metaList);
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if (uploadResults == null) {
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throw new FastDFSException("upload file fail, error code: " + storageClient.getErrorCode());
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}
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logger.info("Upload file successfully!!! group_name: {}, remoteFileName: {}, time used: {} ms",
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uploadResults[0], uploadResults[1], System.currentTimeMillis() - startTime);
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} catch (IOException e) {
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throw new FastDFSException("IO Exception when uploadind the file:" + file.getName(), e);
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} catch (MyException e) {
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throw new FastDFSException(e);
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}
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return uploadResults;
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}
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public static FileInfo getFile(String groupName, String remoteFileName) throws FastDFSException {
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try {
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StorageClient storageClient = new StorageClient(trackerServer, storageServer);
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return storageClient.get_file_info(groupName, remoteFileName);
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} catch (IOException e) {
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throw new FastDFSException("IO Exception: Get File from Fast DFS failed", e);
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} catch (Exception e) {
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throw new FastDFSException("Non IO Exception: Get File from Fast DFS failed", e);
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}
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}
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public static InputStream downFile(String groupName, String remoteFileName) throws FastDFSException {
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try {
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StorageClient storageClient = new StorageClient(trackerServer, storageServer);
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byte[] fileByte = storageClient.download_file(groupName, remoteFileName);
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InputStream ins = new ByteArrayInputStream(fileByte);
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return ins;
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} catch (IOException e) {
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throw new FastDFSException("IO Exception: Get File from Fast DFS failed", e);
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} catch (Exception e) {
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throw new FastDFSException("Non IO Exception: Get File from Fast DFS failed", e);
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}
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}
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public static void deleteFile(String groupName, String remoteFileName) throws FastDFSException {
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StorageClient storageClient = new StorageClient(trackerServer, storageServer);
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try {
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int i = storageClient.delete_file(groupName, remoteFileName);
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if (i == 0) {
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logger.info("Delete file SUCCESSFULLY!!!");
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} else {
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throw new FastDFSException("Delete file failed, error code is: " + i);
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}
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} catch (IOException | MyException e) {
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throw new FastDFSException(e);
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}
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}
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@Getter
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public static final class FastDFSFile {
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private String name;
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private byte[] content;
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private String ext;
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private String md5;
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private String author;
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public FastDFSFile(String name, byte[] content, String ext) {
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this.name = name;
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this.content = content;
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this.ext = ext;
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}
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}
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}
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@ -0,0 +1,8 @@
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connect_timeout = 60
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network_timeout = 60
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charset = UTF-8
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http.tracker_http_port = 8080
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http.anti_steal_token = no
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http.secret_key = 123456
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tracker_server = 10.30.80.199:22122
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