页面sql解析

src/main/java/com/guozhi/bloodanalysis/controller/BloodAnalysisController.java

@@ -1,16 +1,17 @@
 package com.guozhi.bloodanalysis.controller;
 
-import com.guozhi.bloodanalysis.parser.SqlParser;
+import com.guozhi.bloodanalysis.entity.vo.BloodAnalysisBySql;
 import com.guozhi.bloodanalysis.service.BloodAnalysisService;
 import com.guozhi.bloodanalysis.utils.ApiResult;
 import com.guozhi.bloodanalysis.utils.RedisUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
-import java.io.FileNotFoundException;
+import java.util.List;
+import java.util.Map;
 
 @RestController
 public class BloodAnalysisController {
@@ -33,4 +34,10 @@ public class BloodAnalysisController {
             return ApiResult.success("启动任务成功，请稍后查看");
         }
     }
+
+    @PostMapping("/sql/analysis")
+    public ApiResult<List<Map<String,String>>> analysisBySQL(@RequestBody BloodAnalysisBySql sqlModel) throws Exception {
+        List<Map<String,String>> result = bloodAnalysisService.analysisBySQL(sqlModel);
+        return ApiResult.success(result);
+    }
 }

src/main/java/com/guozhi/bloodanalysis/entity/vo/BloodAnalysisBySql.java

@@ -0,0 +1,15 @@
+package com.guozhi.bloodanalysis.entity.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class BloodAnalysisBySql {
+    private String sqlType;
+    private Integer defaultSystem;
+    private String defaultModel;
+    private String sql;
+}

src/main/java/com/guozhi/bloodanalysis/parser/SqlParser.java

@@ -155,6 +155,103 @@ public class SqlParser {
 		}
 	}
 
+	public List<Map<String,String>> parse(String procSql, String dbType, Integer defaultSystem, String defaultModel) throws Exception {
+		try {
+			String sqlText = "";
+			List<Map<String,String>> resultList = new ArrayList<>();
+			List<String> targetSqlList = new ArrayList<>();
+			String sql = new GenericLogNormalizer().normalizer(procSql,dbType);
+			sql = optDeclare(sql,null);
+			sql = optDeclare2(sql);
+			if(sql.trim().equals("")){
+				throw new BusinessException("errorSQLparse");
+			}
+			targetSqlList.add(sql);
+			this.parserContext.setDefaultDb(defaultSystem);
+			this.parserContext.setDefaultSchema(defaultModel);
+			for (String s : targetSqlList) {
+				sqlText = s;
+				if ("ORACLE".equals(dbType)) {
+					if (Objects.equals(dbType, Oracle.toString())) {
+						if (sqlText != null) {
+							sqlText = sqlText.toUpperCase();
+						}
+					}
+					sqlParser = new TGSqlParser(EDbVendor.dbvoracle);
+				}
+				if ("MYSQL".equals(dbType)) {
+					sqlParser = new TGSqlParser(EDbVendor.dbvmysql);
+				}
+				if ("SQLSERVER".equals(dbType)) {
+					sqlParser = new TGSqlParser(EDbVendor.dbvmssql);
+				}
+				if ("TERADATA".equals(dbType)) {
+					sqlParser = new TGSqlParser(EDbVendor.dbvteradata);
+				}
+				if ("POSTGRESQL".equals(dbType)) {
+					sqlParser = new TGSqlParser(EDbVendor.dbvpostgresql);
+				}
+				if ("DB2".equals(dbType)) {
+					sqlParser = new TGSqlParser(EDbVendor.dbvdb2);
+				}
+				sqlParser.sqltext = sqlText;
+				int ret = sqlParser.parse();
+				List<KColumn> result = new ArrayList<>();
+				if (ret == 0) {
+					TStatementList statementList = sqlParser.getSqlstatements();
+					while (statementList.hasNext()) {
+						TCustomSqlStatement stmt = statementList.next();
+						parserContext.getTableInCurrentStatement().clear();
+						switch (stmt.sqlstatementtype) {
+							case sstselect:
+								result = parseSelect(stmt);
+								break;
+							case sstdelete:
+								result = parseDelete(stmt);
+								break;
+							case sstupdate:
+								result = parseUpdate(stmt);
+								break;
+							case sstinsert:
+								result = parseInsert(stmt);
+								break;
+							case sstcreatetable:
+								result = parseCreateTable(stmt);
+								break;
+							case sstcreateview:
+								break;
+							case sstoraclealtertablespace:
+								// parseAlterTable(stmt);
+								break;
+							case sstdroptable:
+								// parseDropTable(stmt);
+								break;
+							case sstmerge:
+								log.error("sstmerge["
+										+ stmt.sqlstatementtype
+										+ "][unknow sql type]sqltext:"
+								);
+							default:
+								log.error("[" + stmt.sqlstatementtype
+										+ "][unknow sql type]sqltext:"
+								);
+								break;
+						}
+					}
+				} else {
+					log.error(sqlParser.sqltext + sqlParser.getErrormessage());
+				}
+				if (result.size() > 0) {
+					resultList = exportParseResultUtil.expResult(result);
+				}
+			}
+			return resultList;
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
 	private String optDeclare(String sql,String procName) {
 		String returnSql=sql;
 		if(StringUtils.isNotEmpty(sql)){
@@ -194,21 +291,36 @@ public class SqlParser {
 			}
 
 			//找出脚本结束的位置
-			Pattern lastPattern = Pattern.compile("(END)(\\s)+"+("".equals(procName)?";":procName));
+			if (procName != null && procName.length()>0){
-			Matcher lastMatcher = lastPattern.matcher(sql);
+				Pattern lastPattern = Pattern.compile("(END)(\\s)+"+("".equals(procName)?";":procName));
-			if(lastMatcher.find()){
+				Matcher lastMatcher = lastPattern.matcher(sql);
-				int lastIndex = lastMatcher.start();
+				if(lastMatcher.find()){
-				if(sql.contains("BEGIN")){
+					int lastIndex = lastMatcher.start();
-					returnSql = sql.substring(sql.indexOf("BEGIN")+5, lastIndex);
+					if(sql.contains("BEGIN")){
+						returnSql = sql.substring(sql.indexOf("BEGIN")+5, lastIndex);
+					}else{
+						returnSql = sql.substring(0, lastIndex);
+					}
 				}else{
-					returnSql = sql.substring(0, lastIndex);
+					Pattern tempPattern = Pattern.compile("(END)(\\s)*;");
+					Matcher tempMatcher = tempPattern.matcher(sql);
+					Pattern tempPatternBegin = Pattern.compile("(\\s)(BEGIN)(\\s)");
+					Matcher tempMatcherBegin = tempPatternBegin.matcher(sql);
+
+					if(tempMatcher.find()){
+						int tempIndex = tempMatcher.start();
+						int tempIndexBegin = 0;
+						if(tempMatcherBegin.find()){
+							tempIndexBegin = tempMatcherBegin.start();
+						}
+						returnSql = sql.substring(tempIndexBegin+6, tempIndex);
+					}
 				}
-			}else{
+			}else {
 				Pattern tempPattern = Pattern.compile("(END)(\\s)*;");
 				Matcher tempMatcher = tempPattern.matcher(sql);
 				Pattern tempPatternBegin = Pattern.compile("(\\s)(BEGIN)(\\s)");
 				Matcher tempMatcherBegin = tempPatternBegin.matcher(sql);
-
 				if(tempMatcher.find()){
 					int tempIndex = tempMatcher.start();
 					int tempIndexBegin = 0;
@@ -218,7 +330,6 @@ public class SqlParser {
 					returnSql = sql.substring(tempIndexBegin+6, tempIndex);
 				}
 			}
-
 		}
 		return returnSql;
 	}
@@ -250,7 +361,6 @@ public class SqlParser {
 		return returnVal.toString();
 	}
 
-
 	private List<KColumn> parseAlterTable(TCustomSqlStatement stmt) {
 	    TAlterTableStatement alterTableStatement=(TAlterTableStatement)stmt;
 	    AlterParser parser=new AlterParser(alterTableStatement,parserContext);

src/main/java/com/guozhi/bloodanalysis/parser/utils/ExportParseResultUtil.java

@@ -31,6 +31,14 @@ public class ExportParseResultUtil {
 		log.info("解析结果导出完成");
 	}
 
+	public List<Map<String,String>> expResult(List<KColumn> kColumns) throws Exception{
+		List<String> result = new ArrayList<>();
+		for (KColumn tCol : kColumns) {
+			getOutList(kColumns, tCol, tCol.getRefColumns(), result);
+		}
+		return outTable(result);
+	}
+
 	private void outTable(List<String> result, DataLineageInfo dataLineageInfo){
 		for (String line : result) {
 			String lines [] = line.split(",");
@@ -51,6 +59,24 @@ public class ExportParseResultUtil {
 			metaBloodAnalysisMapper.insert(metaBloodAnalysis);
 		}
 	}
+	private List<Map<String,String>> outTable(List<String> result){
+		List<Map<String,String>> list = new ArrayList<>();
+		for (String line : result) {
+			String lines [] = line.split(",");
+			Map<String,String> map = new HashMap<>();
+			map.put("sourceSysId",lines[0]);
+			map.put("sourceMdlName",lines[1]);
+			map.put("sourceTableName",lines[2]);
+			map.put("sourceColName",lines[3]);
+			map.put("targetSysId",lines[4]);
+			map.put("targetMdlName",lines[5]);
+			String[] arr = lines[6].split("\\.");
+			String targetTableName = arr[arr.length-1];
+			map.put("targetTableName",targetTableName);
+			map.put("targetColName",lines[7]);
+		}
+		return list;
+	}
 
 	private void getOutList(List<KColumn> kColumns,KColumn tCol,List<KColumn> sCols,List<String> list){
 		if(tCol.vColumn){

src/main/java/com/guozhi/bloodanalysis/service/BloodAnalysisService.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.github.pagehelper.PageHelper;
 import com.guozhi.bloodanalysis.entity.DataLineageInfo;
+import com.guozhi.bloodanalysis.entity.vo.BloodAnalysisBySql;
 import com.guozhi.bloodanalysis.mapper.DataLineageInfoMapper;
 import com.guozhi.bloodanalysis.mapper.MetaBloodAnalysisMapper;
 import com.guozhi.bloodanalysis.parser.SqlParser;
@@ -21,7 +22,6 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
-import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -50,8 +50,6 @@ public class BloodAnalysisService {
 
     @Autowired
     RedisUtils redisUtils;
-//    @Autowired
-//    HttpServletRequest request;
 
     @Async
     public void analysis(String dashUserName,String dashPassword) {
@@ -107,4 +105,8 @@ public class BloodAnalysisService {
         }
     }
 
+    public List<Map<String, String>> analysisBySQL(BloodAnalysisBySql sqlModel) throws Exception {
+        SqlParser sqlParser = applicationContext.getBean(SqlParser.class);
+        return sqlParser.parse(sqlModel.getSql(), sqlModel.getSqlType(), sqlModel.getDefaultSystem(), sqlModel.getDefaultModel());
+    }
 }