feat(web): 增加HDFS文件管理器

在页面直接查看HDFS文件和目录，还可以查看和下载

.idea/httpRequests/http-requests-log.http

@@ -1,3 +1,41 @@
+GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@b12s10.hdp.dc:16695/hdfs/list?root=hdfs://b2/apps/datalake/hive/dws_test/external_table_hudi/dws_ord_prod_inst_attr
+Connection: Keep-Alive
+User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.10)
+Cookie: JSESSIONID=C23877E9843F4E9C87FC2787EC5EA701
+Accept-Encoding: br,deflate,gzip,x-gzip
+
+<> 2024-04-26T172547.200.json
+
+###
+
+GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@http:/b12s8.hdp.dc:33681/hdfs/list?root=hdfs://b2/apps/datalake/hive/dws_test/external_table_hudi/dws_ord_prod_inst_attr
+Connection: Keep-Alive
+User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.10)
+Accept-Encoding: br,deflate,gzip,x-gzip
+
+<> 2024-04-26T172511.503.html
+
+###
+
+GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@b12s10.hdp.dc:30943/hdfs/list?root=hdfs://b2/apps/datalake/hive/dws_test/external_table_hudi/dws_ord_prod_inst_attr/.hoodie
+Connection: Keep-Alive
+User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.10)
+Cookie: JSESSIONID=C23877E9843F4E9C87FC2787EC5EA701
+Accept-Encoding: br,deflate,gzip,x-gzip
+
+<> 2024-04-26T162856.200.json
+
+###
+
+GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@b12s10.hdp.dc:30943/hdfs/list?root=hdfs://b2/apps/datalake/hive/dws_test/external_table_hudi/dws_ord_prod_inst_attr
+Connection: Keep-Alive
+User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.10)
+Accept-Encoding: br,deflate,gzip,x-gzip
+
+<> 2024-04-26T162825.200.json
+
+###
+
 GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@b12s15.hdp.dc:21685/pulsar/backlog?name=main&topic=persistent://odcp/grid/grid_serv_staff&subscription=Hudi_Sync_Pulsar_Reader_1552408245762723840_grid_grid_serv_staff_b_20230425
 Connection: Keep-Alive
 User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.10)
@@ -375,35 +413,3 @@ Accept-Encoding: br,deflate,gzip,x-gzip
 
 ###
 
-GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@132.126.207.130:35690/hudi_services/queue/queue/clear?name=compaction-queue-pre
-Connection: Keep-Alive
-User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.9)
-Cookie: JSESSIONID=9AB8D98C10FACE15EA1CB758D79F8877
-Accept-Encoding: br,deflate,gzip,x-gzip
-
-###
-
-GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@132.126.207.130:35690/hudi_services/queue/queue/clear?name=compaction-queue-pre
-Connection: Keep-Alive
-User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.9)
-Cookie: JSESSIONID=9AB8D98C10FACE15EA1CB758D79F8877
-Accept-Encoding: br,deflate,gzip,x-gzip
-
-###
-
-GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@132.126.207.130:35690/hudi_services/queue/queue/clear?name=compaction-queue-pre
-Connection: Keep-Alive
-User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.9)
-Cookie: JSESSIONID=9AB8D98C10FACE15EA1CB758D79F8877
-Accept-Encoding: br,deflate,gzip,x-gzip
-
-###
-
-GET http://AxhEbscwsJDbYMH2:cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4@132.126.207.130:35690/hudi_services/queue/queue/clear?name=compaction-queue-pre
-Connection: Keep-Alive
-User-Agent: Apache-HttpClient/4.5.14 (Java/17.0.9)
-Cookie: JSESSIONID=9AB8D98C10FACE15EA1CB758D79F8877
-Accept-Encoding: br,deflate,gzip,x-gzip
-
-###
-

service-cli/service-cli-runner/src/main/resources/application-b12.yml

@@ -63,7 +63,7 @@ deploy:
     service-launcher-a4:
       replicas: 6
     service-launcher-b12:
-      replicas: 6
+      replicas: 15
     service-info-query:
       replicas: 10
     service-yarn-query:

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/entity/hudi/HPath.java

@@ -0,0 +1,92 @@
+package com.lanyuanxiaoyao.service.configuration.entity.hudi;
+
+/**
+ * HDFS文件
+ *
+ * @author lanyuanxiaoyao
+ * @date 2024-04-26
+ */
+public class HPath {
+    private String name;
+    private String path;
+    private Boolean file;
+    private Boolean folder;
+    private Long size;
+    private String group;
+    private String owner;
+    private String permission;
+    private Integer replication;
+    private Long modifyTime;
+
+    public HPath() {
+    }
+
+    public HPath(String name, String path, Boolean file, Boolean folder, Long size, String group, String owner, String permission, Integer replication, Long modifyTime) {
+        this.name = name;
+        this.path = path;
+        this.file = file;
+        this.folder = folder;
+        this.size = size;
+        this.group = group;
+        this.owner = owner;
+        this.permission = permission;
+        this.replication = replication;
+        this.modifyTime = modifyTime;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public Boolean getFile() {
+        return file;
+    }
+
+    public Boolean getFolder() {
+        return folder;
+    }
+
+    public Long getSize() {
+        return size;
+    }
+
+    public String getGroup() {
+        return group;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public String getPermission() {
+        return permission;
+    }
+
+    public Integer getReplication() {
+        return replication;
+    }
+
+    public Long getModifyTime() {
+        return modifyTime;
+    }
+
+    @Override
+    public String toString() {
+        return "HPath{" +
+               "name='" + name + '\'' +
+               ", path='" + path + '\'' +
+               ", file=" + file +
+               ", folder=" + folder +
+               ", size=" + size +
+               ", group='" + group + '\'' +
+               ", owner='" + owner + '\'' +
+               ", permission='" + permission + '\'' +
+               ", replication=" + replication +
+               ", modifyTime=" + modifyTime +
+               '}';
+    }
+}

service-forest/src/main/java/com/lanyuanxiaoyao/service/forest/service/HudiService.java

@@ -4,10 +4,12 @@ import com.dtflys.forest.annotation.BaseRequest;
 import com.dtflys.forest.annotation.Get;
 import com.dtflys.forest.annotation.Query;
 import com.lanyuanxiaoyao.service.configuration.entity.PageResponse;
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiCleanerPlan;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiCompactionPlan;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiInstant;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiRollbackPlan;
+import java.io.InputStream;
 import java.util.Map;
 import org.eclipse.collections.api.list.ImmutableList;
 import org.eclipse.collections.api.map.ImmutableMap;
@@ -64,4 +66,16 @@ public interface HudiService {
 
     @Get("/hdfs/exists_path")
     Boolean existsPath(@Query("hdfs") String hdfs);
+
+    @Get("/hdfs/get")
+    HPath get(@Query("root") String root);
+
+    @Get("/hdfs/list")
+    ImmutableList<HPath> list(@Query("root") String root);
+
+    @Get("/hdfs/read")
+    String read(@Query("root") String root);
+
+    @Get("/hdfs/download")
+    InputStream download(@Query("root") String root);
 }

service-hudi-query/src/main/java/com/lanyuanxiaoyao/service/hudi/controller/HdfsController.java

@@ -1,6 +1,10 @@
 package com.lanyuanxiaoyao.service.hudi.controller;
 
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
 import com.lanyuanxiaoyao.service.hudi.service.HdfsService;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+import org.eclipse.collections.api.list.ImmutableList;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -42,4 +46,24 @@ public class HdfsController {
     public Boolean existsPath(@RequestParam("hdfs") String hdfs) {
         return hdfsService.existsPath(hdfs);
     }
+
+    @GetMapping("get")
+    public HPath get(@RequestParam("root")String root) throws IOException {
+        return hdfsService.get(root);
+    }
+
+    @GetMapping("list")
+    public ImmutableList<HPath> list(@RequestParam("root")String root) throws IOException {
+        return hdfsService.list(root);
+    }
+
+    @GetMapping("read")
+    public String read(@RequestParam("root")String root) throws IOException {
+        return hdfsService.read(root);
+    }
+
+    @GetMapping("download")
+    public void download(@RequestParam("root")String root, HttpServletResponse response) throws IOException {
+        hdfsService.download(root, response.getOutputStream());
+    }
 }

service-hudi-query/src/main/java/com/lanyuanxiaoyao/service/hudi/service/HdfsService.java

@@ -1,13 +1,21 @@
 package com.lanyuanxiaoyao.service.hudi.service;
 
+import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.lanyuanxiaoyao.service.common.entity.TableMeta;
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
 import com.lanyuanxiaoyao.service.forest.service.InfoService;
 import java.io.IOException;
+import java.io.OutputStream;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.eclipse.collections.api.factory.Lists;
+import org.eclipse.collections.api.list.ImmutableList;
+import org.eclipse.collections.api.list.MutableList;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.cache.annotation.Cacheable;
@@ -58,10 +66,81 @@ public class HdfsService {
 
     @Cacheable(value = "exists-path", sync = true)
     public Boolean existsPath(String hdfs) {
-        try(FileSystem fileSystem = FileSystem.get(new Configuration())) {
+        try (FileSystem fileSystem = FileSystem.get(new Configuration())) {
             return fileSystem.exists(new Path(hdfs));
         } catch (IOException ignored) {
         }
         return false;
     }
+
+    @Cacheable(value = "get-hpath", sync = true)
+    public HPath get(String root) throws IOException {
+        if (!existsPath(root)) {
+            throw new RuntimeException("File not found");
+        }
+        try (FileSystem fileSystem = FileSystem.get(new Configuration())) {
+            FileStatus status = fileSystem.getFileStatus(new Path(root));
+            return new HPath(
+                    status.getPath().getName(),
+                    status.getPath().toString(),
+                    status.isFile(),
+                    status.isDirectory(),
+                    status.getLen(),
+                    status.getGroup(),
+                    status.getOwner(),
+                    status.getPermission().toString(),
+                    (int) status.getReplication(),
+                    status.getModificationTime()
+            );
+        }
+    }
+
+    @Cacheable(value = "list-hpath", sync = true)
+    public ImmutableList<HPath> list(String root) throws IOException {
+        if (!existsPath(root)) {
+            return Lists.immutable.empty();
+        }
+        try (FileSystem fileSystem = FileSystem.get(new Configuration())) {
+            MutableList<HPath> files = Lists.mutable.empty();
+            for (FileStatus status : fileSystem.listStatus(new Path(root))) {
+                files.add(new HPath(
+                        status.getPath().getName(),
+                        status.getPath().toString(),
+                        status.isFile(),
+                        status.isDirectory(),
+                        status.getLen(),
+                        status.getGroup(),
+                        status.getOwner(),
+                        status.getPermission().toString(),
+                        (int) status.getReplication(),
+                        status.getModificationTime()
+                ));
+            }
+            return files.toImmutable();
+        }
+    }
+
+    @Cacheable(value = "read-hpath", sync = true)
+    public String read(String root) throws IOException {
+        if (!existsPath(root)) {
+            return "";
+        }
+        try (FileSystem fileSystem = FileSystem.get(new Configuration())) {
+            try (FSDataInputStream stream = fileSystem.open(new Path(root))) {
+                return IoUtil.readUtf8(stream);
+            }
+        }
+    }
+
+    @SuppressWarnings("SpringCacheableMethodCallsInspection")
+    public void download(String root, OutputStream outputStream) throws IOException {
+        if (!existsPath(root)) {
+            return;
+        }
+        try (FileSystem fileSystem = FileSystem.get(new Configuration())) {
+            try (FSDataInputStream stream = fileSystem.open(new Path(root))) {
+                IoUtil.copy(stream, outputStream);
+            }
+        }
+    }
 }

service-web/src/main/java/com/lanyuanxiaoyao/service/web/controller/HudiController.java

@@ -1,8 +1,10 @@
 package com.lanyuanxiaoyao.service.web.controller;
 
+import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.lanyuanxiaoyao.service.configuration.entity.PageResponse;
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiCleanerPlan;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiCompactionPlan;
 import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiInstant;
@@ -10,15 +12,21 @@ import com.lanyuanxiaoyao.service.configuration.entity.hudi.HudiRollbackPlan;
 import com.lanyuanxiaoyao.service.forest.service.HudiService;
 import com.lanyuanxiaoyao.service.web.controller.base.AmisCrudResponse;
 import com.lanyuanxiaoyao.service.web.controller.base.AmisDetailResponse;
+import com.lanyuanxiaoyao.service.web.controller.base.AmisMapResponse;
 import com.lanyuanxiaoyao.service.web.controller.base.AmisResponse;
 import com.lanyuanxiaoyao.service.web.controller.base.BaseController;
+import com.lanyuanxiaoyao.service.web.entity.HPathChildrenVO;
+import com.lanyuanxiaoyao.service.web.entity.HPathVO;
+import java.io.InputStream;
 import java.util.List;
 import java.util.function.Function;
+import javax.servlet.http.HttpServletResponse;
 import org.eclipse.collections.api.factory.Maps;
 import org.eclipse.collections.api.map.ImmutableMap;
 import org.eclipse.collections.api.map.MutableMap;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -163,4 +171,46 @@ public class HudiController extends BaseController {
         }
         throw new Exception("Flink job id and alias or hdfs cannot be blank");
     }
+
+    @GetMapping("hdfs_list")
+    public AmisCrudResponse hdfsList(@RequestParam("root") String root) throws Exception {
+        if (StrUtil.isBlank(root)) {
+            throw new Exception("Root path cannot be blank");
+        }
+        return AmisCrudResponse.responseCrudData(hudiService.list(root).collect(HPathVO::new));
+    }
+
+    @GetMapping("hdfs_list_children")
+    public AmisResponse<HPathChildrenVO> hdfsListChildren(@RequestParam("root") String root) throws Exception {
+        if (StrUtil.isBlank(root)) {
+            throw new Exception("Root path cannot be blank");
+        }
+        return AmisResponse.responseSuccess(new HPathChildrenVO(hudiService.list(root).collect(HPathVO::new)));
+    }
+
+    @GetMapping("hdfs_read")
+    public AmisMapResponse hdfsRead(@RequestParam("root") String root) throws Exception {
+        if (StrUtil.isBlank(root)) {
+            throw new Exception("Root path cannot be blank");
+        }
+        return AmisResponse.responseMapData()
+                .setData("text", hudiService.read(root));
+    }
+
+    @GetMapping(value = "hdfs_download")
+    public void hdfsDownload(@RequestParam("root") String root, HttpServletResponse response) throws Exception {
+        if (StrUtil.isBlank(root)) {
+            throw new Exception("Root path cannot be blank");
+        }
+        HPath hPath = hudiService.get(root);
+        if (hPath.getFolder()) {
+            throw new Exception("Folder cannot be downloaded");
+        }
+        try (InputStream inputStream = hudiService.download(root)) {
+            response.setHeader("Content-Type", MediaType.APPLICATION_OCTET_STREAM_VALUE);
+            response.setHeader("Content-Disposition", StrUtil.format("attachment;filename={}", hPath.getName()));
+            response.setHeader("Content-Length", hPath.getSize().toString());
+            IoUtil.copy(inputStream, response.getOutputStream());
+        }
+    }
 }

service-web/src/main/java/com/lanyuanxiaoyao/service/web/entity/HPathChildrenVO.java

@@ -0,0 +1,29 @@
+package com.lanyuanxiaoyao.service.web.entity;
+
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
+import org.eclipse.collections.api.list.ImmutableList;
+
+/**
+ * HPath对象的有children版本
+ *
+ * @author lanyuanxiaoyao
+ * @date 2024-04-26
+ */
+public class HPathChildrenVO {
+    private final ImmutableList<HPathVO> children;
+
+    public HPathChildrenVO(ImmutableList<HPathVO> children) {
+        this.children = children;
+    }
+
+    public ImmutableList<HPathVO> getChildren() {
+        return children;
+    }
+
+    @Override
+    public String toString() {
+        return "AmisCrudChildrenVO{" +
+               "children=" + children +
+               '}';
+    }
+}

service-web/src/main/java/com/lanyuanxiaoyao/service/web/entity/HPathVO.java

@@ -0,0 +1,80 @@
+package com.lanyuanxiaoyao.service.web.entity;
+
+import cn.hutool.core.io.unit.DataSizeUtil;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.lanyuanxiaoyao.service.configuration.entity.hudi.HPath;
+
+/**
+ * @author lanyuanxiaoyao
+ * @date 2024-04-26
+ */
+public class HPathVO {
+    @JsonIgnore
+    private final HPath hPath;
+
+    private final Boolean defer;
+    private final String sizeText;
+
+    public HPathVO(HPath hPath) {
+        this.hPath = hPath;
+        this.defer = hPath.getFolder();
+        this.sizeText = DataSizeUtil.format(hPath.getSize());
+    }
+
+    public String getName() {
+        return hPath.getName();
+    }
+
+    public String getPath() {
+        return hPath.getPath();
+    }
+
+    public Boolean getFile() {
+        return hPath.getFile();
+    }
+
+    public Boolean getFolder() {
+        return hPath.getFolder();
+    }
+
+    public Long getSize() {
+        return hPath.getSize();
+    }
+
+    public String getGroup() {
+        return hPath.getGroup();
+    }
+
+    public String getOwner() {
+        return hPath.getOwner();
+    }
+
+    public String getPermission() {
+        return hPath.getPermission();
+    }
+
+    public Integer getReplication() {
+        return hPath.getReplication();
+    }
+
+    public Long getModifyTime() {
+        return hPath.getModifyTime();
+    }
+
+    public Boolean getDefer() {
+        return defer;
+    }
+
+    public String getSizeText() {
+        return sizeText;
+    }
+
+    @Override
+    public String toString() {
+        return "HPathVO{" +
+               "hPath=" + hPath +
+               ", defer=" + defer +
+               ", sizeText='" + sizeText + '\'' +
+               '}';
+    }
+}

service-web/src/main/resources/static/components/tool-tab.js

@@ -55,6 +55,176 @@ function toolTab() {
                     }
                 ]
             },
+            {
+                type: 'form',
+                title: 'HDFS文件管理器',
+                actions: [
+                    {
+                        label: '直接下载',
+                        type: 'action',
+                        onEvent: {
+                            click: {
+                                actions: [
+                                    {
+                                        actionType: 'custom',
+                                        script: (context, action, event) => {
+                                            let downloadUrl = `${event.data.base}/hudi/hdfs_download?root=${encodeURI(event.data.hdfs)}`
+                                            window.open(downloadUrl, '_blank')
+                                        },
+                                    }
+                                ]
+                            }
+                        }
+                    },
+                    {
+                        type: 'submit',
+                        label: '查看',
+                        actionType: 'dialog',
+                        dialog: {
+                            title: {
+                                type: 'tpl',
+                                tpl: '${hdfs}'
+                            },
+                            ...readOnlyDialogOptions(),
+                            size: 'xl',
+                            body: {
+                                type: 'crud',
+                                api: {
+                                    method: 'get',
+                                    url: '${base}/hudi/hdfs_list',
+                                    data: {
+                                        root: '${hdfs|default:undefined}',
+                                    },
+                                },
+                                deferApi: {
+                                    method: 'get',
+                                    url: '${base}/hudi/hdfs_list_children',
+                                    data: {
+                                        root: '${path|default:undefined}',
+                                    },
+                                },
+                                ...crudCommonOptions(),
+                                perPage: 10,
+                                headerToolbar: [
+                                    "reload",
+                                    paginationCommonOptions(undefined, 10),
+                                ],
+                                footerToolbar: [
+                                    paginationCommonOptions(undefined, 10),
+                                ],
+                                columns: [
+                                    {
+                                        name: 'name',
+                                        label: '文件名',
+                                        className: 'font-mono',
+                                    },
+                                    {
+                                        name: 'group',
+                                        label: '组',
+                                        width: 70,
+                                    },
+                                    {
+                                        name: 'owner',
+                                        label: '用户',
+                                        width: 70,
+                                    },
+                                    {
+                                        label: '大小',
+                                        width: 90,
+                                        type: 'tpl',
+                                        tpl: "${sizeText}",
+                                    },
+                                    {
+                                        label: '修改时间',
+                                        width: 140,
+                                        type: 'tpl',
+                                        tpl: "${DATETOSTR(DATE(modifyTime), 'YYYY-MM-DD HH:mm:ss')}",
+                                    },
+                                    {
+                                        type: 'operation',
+                                        label: '操作',
+                                        width: 160,
+                                        fixed: 'right',
+                                        buttons: [
+                                            {
+                                                label: '完整路径',
+                                                type: 'action',
+                                                level: 'link',
+                                                size: 'xs',
+                                                actionType: 'copy',
+                                                content: '${path}',
+                                                tooltip: '复制 ${path}',
+                                            },
+                                            {
+                                                disabledOn: 'folder || size > 1048576',
+                                                label: '查看',
+                                                type: 'action',
+                                                level: 'link',
+                                                size: 'xs',
+                                                actionType: 'dialog',
+                                                dialog: {
+                                                    title: {
+                                                        type: 'tpl',
+                                                        tpl: '文件内容：${path}'
+                                                    },
+                                                    size: 'md',
+                                                    ...readOnlyDialogOptions(),
+                                                    body: {
+                                                        type: 'service',
+                                                        api: {
+                                                            method: 'get',
+                                                            url: '${base}/hudi/hdfs_read',
+                                                            data: {
+                                                                root: '${path|default:undefined}'
+                                                            }
+                                                        },
+                                                        body: {
+                                                            type: 'textarea',
+                                                            name: 'text',
+                                                            readOnly: true,
+                                                        }
+                                                    }
+                                                }
+                                            },
+                                            {
+                                                disabledOn: 'folder',
+                                                label: '下载',
+                                                type: 'action',
+                                                level: 'link',
+                                                size: 'xs',
+                                                onEvent: {
+                                                    click: {
+                                                        actions: [
+                                                            {
+                                                                actionType: 'custom',
+                                                                script: (context, action, event) => {
+                                                                    let downloadUrl = `${event.data.base}/hudi/hdfs_download?root=${encodeURI(event.data.path)}`
+                                                                    window.open(downloadUrl, '_blank')
+                                                                },
+                                                            }
+                                                        ]
+                                                    }
+                                                }
+                                            },
+                                        ]
+                                    }
+                                ]
+                            }
+                        }
+                    }
+                ],
+                body: [
+                    {
+                        type: 'input-text',
+                        name: 'hdfs',
+                        label: 'HDFS根路经',
+                        required: true,
+                        clearable: true,
+                        description: '输入表HDFS路径',
+                        autoComplete: '${base}/table/all_hdfs?key=$term',
+                    },
+                ]
+            },
             {
                 type: 'form',
                 title: '查询时间线',

test/test.http

@@ -96,3 +96,6 @@ GET {{exporter-url}}/exporter/un_running_flink_job
 
 ### Pulsar backlog
 GET http://{{username}}:{{password}}@b12s15.hdp.dc:21685/pulsar/backlog?name=main&topic=persistent://odcp/grid/grid_serv_staff&subscription=Hudi_Sync_Pulsar_Reader_1552408245762723840_grid_grid_serv_staff_b_20230425
+
+### Test HDFS list
+GET http://{{username}}:{{password}}@b12s10.hdp.dc:16695/hdfs/list?root=hdfs://b2/apps/datalake/hive/dws_test/external_table_hudi/dws_ord_prod_inst_attr