实现删除和更新数据接口

src/main/java/top/fjy8018/elasticsearch/Controller/AddBookController.java

@@ -32,6 +32,7 @@ public class AddBookController {
 
     /**
      * 插入数据
+     *
      * @param title
      * @param author
      * @param wordCount
@@ -43,7 +44,7 @@ public class AddBookController {
                               @RequestParam(name = "author") String author,
                               @RequestParam(name = "word_count") int wordCount,
                               @RequestParam(name = "publish_date")
-                                  @DateTimeFormat(pattern = "yyyy-MM-dd") Date publishDate) {
+                              @DateTimeFormat(pattern = "yyyy-MM-dd") Date publishDate) {
         String type = "novel";
 
         // 格式化日期
@@ -53,20 +54,20 @@ public class AddBookController {
         try {
             // 用自带的构造文档
             XContentBuilder content = XContentFactory.jsonBuilder().startObject()
-                    .field("title",title)
+                    .field("title", title)
-                    .field("author",author)
+                    .field("author", author)
-                    .field("word_count",wordCount)
+                    .field("word_count", wordCount)
-                    .field("publish_date",dateStr)
+                    .field("publish_date", dateStr)
-                    .field("type",type)
+                    .field("type", type)
                     .endObject();
 
-            IndexResponse response = this.client.prepareIndex("book",type).setSource(content).get();
+            IndexResponse response = this.client.prepareIndex("book", type).setSource(content).get();
 
             // 返回结果带上新增的ID
             return new ResponseEntity(response.getId(), HttpStatus.OK);
         } catch (IOException e) {
             e.printStackTrace();
-            log.error("【title】"+title+"【author】"+author+"【wordCount】"+wordCount+"【publishDate】"+publishDate);
+            log.error("【title】" + title + "【author】" + author + "【wordCount】" + wordCount + "【publishDate】" + publishDate);
             return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR);
         }
 

src/main/java/top/fjy8018/elasticsearch/Controller/DeleteBookController.java

@@ -0,0 +1,48 @@
+package top.fjy8018.elasticsearch.Controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.elasticsearch.action.delete.DeleteResponse;
+import org.elasticsearch.client.transport.TransportClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author F嘉阳
+ * @date 2018-05-19 22:03
+ */
+@RequestMapping("/delete/book")
+@RestController
+@Slf4j
+public class DeleteBookController {
+
+    private static String INDEX = "book";
+
+    @Autowired
+    private TransportClient client;
+
+    @DeleteMapping("/novel")
+    public ResponseEntity delete(@RequestParam(name = "id") String id) {
+        if (id == null) {
+            log.error("【删除失败】：传入ID为空");
+            return new ResponseEntity(HttpStatus.NOT_FOUND);
+        }
+
+        DeleteResponse response = this.client.prepareDelete(INDEX, "novel", id).get();
+
+        log.info("【response】" + response.toString());
+
+        if (response.getId().equals(id)) {
+            return new ResponseEntity(HttpStatus.OK);
+        }
+        log.error("【删除失败】ID:" + id + response.toString());
+        return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR);
+
+
+    }
+
+}

src/main/java/top/fjy8018/elasticsearch/Controller/GetBookController.java

@@ -25,18 +25,19 @@ public class GetBookController {
 
     /**
      * 根据ID查询结果
+     *
      * @param id
      * @return
      */
     @GetMapping("/novel")
-    public ResponseEntity get(@RequestParam(name = "id") String id){
+    public ResponseEntity get(@RequestParam(name = "id") String id) {
-        if (id==null){
+        if (id == null) {
             return new ResponseEntity(HttpStatus.NOT_FOUND);
         }
-        GetResponse response = this.client.prepareGet("book","novel",id).get();
+        GetResponse response = this.client.prepareGet("book", "novel", id).get();
 
-        if (!response.isExists()){
+        if (!response.isExists()) {
-            log.error("【查询为空】ID="+id);
+            log.error("【查询为空】ID=" + id);
             return new ResponseEntity(HttpStatus.NOT_FOUND);
         }
 

src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java

@@ -0,0 +1,88 @@
+package top.fjy8018.elasticsearch.Controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.elasticsearch.action.update.UpdateRequest;
+import org.elasticsearch.action.update.UpdateResponse;
+import org.elasticsearch.client.transport.TransportClient;
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.XContentFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.concurrent.ExecutionException;
+
+/**
+ * @author F嘉阳
+ * @date 2018-05-19 22:22
+ */
+@RequestMapping("/update/book")
+@RestController
+@Slf4j
+public class UpdateBookController {
+
+    private static String INDEX = "book";
+
+    @Autowired
+    private TransportClient client;
+
+    @PutMapping("/novel")
+    public ResponseEntity update(@RequestParam(name = "id") String id,
+                                 @RequestParam(name = "title", required = false) String title,
+                                 @RequestParam(name = "author", required = false) String author,
+                                 @RequestParam(name = "word_count", required = false) int wordCount,
+                                 @RequestParam(name = "publish_date", required = false)
+                                 @DateTimeFormat(pattern = "yyyy-MM-dd") Date publishDate) {
+        String type = "novel";
+
+        // 构造更新请求
+        UpdateRequest request = new UpdateRequest(INDEX, "novel", id);
+
+        UpdateResponse response = new UpdateResponse();
+
+        try {
+            // 构造更新请求体
+            XContentBuilder content = XContentFactory.jsonBuilder().startObject().field("type", type);
+
+            if (title != null) {
+                content.field("title", title);
+            }
+            if (author != null) {
+                content.field("author", author);
+            }
+            if (wordCount != 0) {
+                content.field("word_count", wordCount);
+            }
+            if (publishDate != null) {
+                // 格式化日期
+                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+                String dateStr = sdf.format(publishDate);
+                content.field("publish_date", dateStr);
+            }
+            content.endObject();
+
+            request.doc(content);
+
+            response = this.client.update(request).get();
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.error("【title】" + title + "【author】" + author + "【wordCount】" + wordCount + "【publishDate】" + publishDate);
+            return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+
+        if (response.getId().equals(id)) {
+            return new ResponseEntity(HttpStatus.OK);
+        }
+        
+        log.error("【response】" + response.toString() + "【title】" + title + "【author】" + author + "【wordCount】" + wordCount + "【publishDate】" + publishDate);
+        return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+}