改造为oracle同步

.gitignore

@@ -40,3 +40,6 @@ build/
 .idea/
 
 logs/
+
+dbhistory.dat
+offset.dat
\ No newline at end of file

datasync.properties

-source.host=192.168.0.85
-source.port=1433
-source.user=sa
-source.password=1
-source.dbname=dz_his
-sync.tables=dbo.BA_BRDA(ZYH)
-dest.host=192.168.0.85
-dest.port=1433
-dest.user=sa
-dest.password=1
-dest.dbname=dz_emr
+source.host=192.168.0.152
+source.port=1521
+source.user=datacenter
+source.password=data
+source.dbname=ORCL
+sync.tables=DATACENTER.TEST_SYNC(ID)
+dest.host=10.99.44.13
+dest.port=11521
+dest.user=datacenter
+dest.password=TBYF_soft$data
+dest.dbname=helowin
\ No newline at end of file

dbhistory.dat

-{"source":{"server":"server1"},"position":{"commit_lsn":"000419dc:00000010:007b","snapshot":true,"snapshot_completed":false},"databaseName":"dz_his","schemaName":"dbo","tableChanges":[{"type":"CREATE","id":"\"dz_his\".\"dbo\".\"BA_BRDA\"","table":{"defaultCharsetName":null,"primaryKeyColumnNames":["ZYH"],"columns":[{"name":"ZYH","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":18,"scale":0,"position":1,"optional":false,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":false,"enumValues":[]},{"name":"BAHM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":12,"position":2,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"ZYHM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":12,"position":3,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"MZHM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":32,"position":4,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"FZHM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":12,"position":5,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"BRXM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":12,"position":6,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"BRLY","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":7,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"RYCS","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":8,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"defaultValueExpression":"((1))","enumValues":[]},{"name":"BRXB","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":9,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"BRXZ","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":10,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"GZDW","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":40,"position":11,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"CSNY","jdbcType":93,"typeName":"datetime","typeExpression":"datetime","charsetName":null,"length":23,"scale":3,"position":12,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"BRNL","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":13,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"SFZH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":20,"position":14,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"HYZK","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":15,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"ZYDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":16,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"SFDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":17,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"JGDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":18,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"MZDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":19,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"GJDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":20,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"DWDZ","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":40,"position":21,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"DWDH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":16,"position":22,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"DWYB","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":6,"position":23,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"HKDZ","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":40,"position":24,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"HKDH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":16,"position":25,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"HKYB","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":6,"position":26,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"LXRM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":12,"position":27,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"LXGX","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":28,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"LXDZ","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":40,"position":29,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"LXDH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":16,"position":30,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"LXYB","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":6,"position":31,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"ZZTX","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":32,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"DWBH","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":33,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"SBHM","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":10,"position":34,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"GFZH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":20,"position":35,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"SJDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":36,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"XJDM","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":4,"scale":0,"position":37,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"GZDWJDZ","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":200,"position":38,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"XZZ","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":200,"position":39,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"ZZDH","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":40,"position":40,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"XZZYB","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":6,"position":41,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YENL","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":42,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YETZ1","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":43,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YETZ2","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":44,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YETZ3","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":45,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YETZ4","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":46,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YETZ5","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":47,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YERYTZ","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":48,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"CSSF","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":30,"position":49,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"CSDS","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":30,"position":50,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"CSDX","jdbcType":12,"typeName":"varchar","typeExpression":"varchar","charsetName":null,"length":30,"position":51,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YERYTZ1","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":52,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YERYTZ2","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":53,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YERYTZ3","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":54,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]},{"name":"YERYTZ4","jdbcType":2,"typeName":"numeric","typeExpression":"numeric","charsetName":null,"length":6,"scale":0,"position":55,"optional":true,"autoIncremented":false,"generated":false,"comment":null,"hasDefaultValue":true,"enumValues":[]}]},"comment":null}]}

pom.xml

@@ -20,6 +20,7 @@
         <logback.version>1.2.12</logback.version>
         <lombok.version>1.18.30</lombok.version>
         <druid.version>1.2.22</druid.version>
+        <oracle.version>19.3.0.0</oracle.version>
     </properties>
 
     <dependencies>
@@ -33,7 +34,7 @@
             <artifactId>debezium-embedded</artifactId>
             <version>${debezium.version}</version>
         </dependency>
-        <dependency>
+        <!--<dependency>
             <groupId>io.debezium</groupId>
             <artifactId>debezium-connector-sqlserver</artifactId>
             <version>${debezium.version}</version>
@@ -48,7 +49,19 @@
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
             <version>${mssql-jdbc.version}</version>
+        </dependency>-->
+
+        <dependency>
+            <groupId>io.debezium</groupId>
+            <artifactId>debezium-connector-oracle</artifactId>
+            <version>${debezium.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.oracle.ojdbc</groupId>
+            <artifactId>ojdbc8</artifactId>
+            <version>${oracle.version}</version>
         </dependency>
+
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>

src/main/java/com/tbyd/data/datasync/Main.java

@@ -23,6 +23,8 @@ public class Main {
             return;
         }
 
+
+
         new AppCleaner().cleanBeforeStart();
 
         Properties props = DebeziumProperties.get();

src/main/java/com/tbyd/data/datasync/core/CdcHelper.java

 package com.tbyd.data.datasync.core;
 
-import lombok.extern.slf4j.Slf4j;
-
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.HashSet;
+import java.util.Set;
 
-@Slf4j
+/**
+ * 开启Oracle数据库和表的supplemental logging
+ */
 public class CdcHelper {
 
-    private static final String DB_CDC_ENABLED_QUERY_SQL =
-            "SELECT is_cdc_enabled \n" +
-                    "FROM sys.databases \n" +
-                    "WHERE name = '${dbName}'";
-
-    private static final String ENABLE_DB_CDC_SQL =
-            "EXEC sys.sp_cdc_enable_db";
+    private static final String QUERY_DB_SUPPLEMENTAL_LOGGING_SQL = "SELECT SUPPLEMENTAL_LOG_DATA_MIN FROM V$DATABASE";
 
-    private static final String TABLE_CDC_ENABLED_QUERY_SQL =
-            "SELECT is_tracked_by_cdc \n" +
-                    "FROM sys.tables \n" +
-                    "WHERE name = '${tableName}' AND schema_id = SCHEMA_ID('dbo')";
+    private static final String ENABLE_DB_SUPPLEMENTAL_LOGGING_SQL = "ALTER DATABASE ADD SUPPLEMENTAL LOG DATA";
 
-    private static final String ENABLE_TABLE_CDC_SQL =
-            "EXEC sys.sp_cdc_enable_table \n" +
-                    "@source_schema = N'dbo', \n" +
-                    "@source_name   = N'${tableName}', \n" +
-                    "@role_name     = N'NULL', \n" +   // TODO role_name
-                    "@supports_net_changes = 0";
+    private static final String QUERY_TABLE_SUPPLEMENTAL_LOGGING_SQL = "SELECT OWNER, TABLE_NAME FROM ALL_LOG_GROUPS WHERE LOG_GROUP_TYPE = 'ALL COLUMN LOGGING'";
 
+    private static final String ENABLE_TABLE_SUPPLEMENTAL_LOGGING_SQL = "ALTER TABLE %s.%s ADD SUPPLEMENTAL LOG DATA (ALL) COLUMNS";
 
-    // 查询数据库是否开启了CDC
-    public static boolean isDBCdcEnabled(Connection conn, String dbName) {
+    /**
+     * 开启Oracle数据库supplemental logging
+     *
+     * @param conn
+     * @throws SQLException
+     */
+    public static void enableDBSupplementalLogging(Connection conn) throws SQLException {
+        if (!isDBSupplementalLoggingEnabled(conn)) {
             try (Statement stmt = conn.createStatement()) {
-            DBUtils.switchDB(stmt, dbName);
-            String sql = DB_CDC_ENABLED_QUERY_SQL.replace("${dbName}", dbName);
-            try (ResultSet rs = stmt.executeQuery(sql)) {
-                if (rs.next()) {
-                    return rs.getInt(1) == 1;
+                stmt.executeUpdate(ENABLE_DB_SUPPLEMENTAL_LOGGING_SQL);
             }
         }
-        } catch (SQLException e) {
-            log.error(e.getMessage(), e);
-        }
-        throw new IllegalStateException("查询数据库[" + dbName + "]CDC开启状态失败");
     }
 
-    public static void enableDBCdcIfNeeded(Connection conn, String dbName) {
-        if (!isDBCdcEnabled(conn, dbName)) {
-            enableDBCdc(conn, dbName);
+    public static boolean isDBSupplementalLoggingEnabled(Connection conn) throws SQLException {
+        try (Statement stmt = conn.createStatement()) {
+            try (ResultSet rs = stmt.executeQuery(QUERY_DB_SUPPLEMENTAL_LOGGING_SQL)) {
+                if (rs.next()) {
+                    String result = rs.getString(1);
+                    return "YES".equals(result) || "IMPLICIT".equals(result);
+                } else {
+                    throw new SQLException("无法查询数据库的supplemental logging");
                 }
             }
-
-    public static void enableDBCdc(Connection conn, String dbName) {
-        try (Statement stmt = conn.createStatement()) {
-            DBUtils.switchDB(stmt, dbName);
-            stmt.execute(ENABLE_DB_CDC_SQL);
-        } catch (SQLException e) {
-            log.error(e.getMessage(), e);
-            throw new IllegalStateException("开启数据库[" + dbName + "]CDC失败", e);
         }
     }
 
-    // 查询表是否开启了CDC
-    public static boolean isTableCdcEnabled(Connection conn, String dbName, String tableName) {
+    /**
+     * 开启Oracle schema下指定表的supplemental logging
+     * @param conn
+     * @param schema
+     * @param tables
+     * @throws SQLException
+     */
+    public static void enableSchemaTablesSupplementalLogging(Connection conn, String schema, Set<String> tables) throws SQLException {
+        Set<String> needEnableTables = new HashSet<>(tables);
+        Set<String> enabledTables = getSchemaSupplementalLoggingEnabledTables(conn, schema);
+        needEnableTables.removeAll(enabledTables);
+        if (!needEnableTables.isEmpty()) {
             try (Statement stmt = conn.createStatement()) {
-            DBUtils.switchDB(stmt, dbName);
-            String sql = TABLE_CDC_ENABLED_QUERY_SQL.replace("${tableName}", tableName);
-            try (ResultSet rs = stmt.executeQuery(sql)) {
-                if (rs.next()) {
-                    return rs.getInt(1) == 1;
+                for (String table : needEnableTables) {
+                    stmt.executeUpdate(String.format(ENABLE_TABLE_SUPPLEMENTAL_LOGGING_SQL, schema, table));
                 }
             }
-        } catch (SQLException e) {
-            log.error(e.getMessage(), e);
         }
-        throw new IllegalStateException("查询表[" + dbName + "." + tableName + "]CDC开启状态失败");
     }
 
-    public static void enableTableCdc(Connection conn, String dbName, String tableName) {
+    private static Set<String> getSchemaSupplementalLoggingEnabledTables(Connection conn, String schema) throws SQLException {
         try (Statement stmt = conn.createStatement()) {
-            DBUtils.switchDB(stmt, dbName);
-            String sql = ENABLE_TABLE_CDC_SQL.replace("${tableName}", tableName);
-            stmt.execute(sql);
-        } catch (SQLException e) {
-            log.error(e.getMessage(), e);
-            throw new IllegalStateException("开启表[" + dbName + "." + tableName + "]CDC失败");
+            try (ResultSet rs = stmt.executeQuery(QUERY_TABLE_SUPPLEMENTAL_LOGGING_SQL)) {
+                Set<String> tables = new HashSet<>();
+                while (rs.next()) {
+                    if (schema.equalsIgnoreCase(rs.getString(1))) {
+                        tables.add(rs.getString(2));
                     }
                 }
-
-    public static void enableTableCdcIfNeeded(Connection conn, String dbName, String tableName) {
-        if (!isTableCdcEnabled(conn, dbName, tableName)) {
-            enableTableCdc(conn, dbName, tableName);
+                return tables;
+            }
         }
     }
+
 }
\ No newline at end of file

src/main/java/com/tbyd/data/datasync/core/DBUtils.java

@@ -14,13 +14,13 @@ import java.util.Map;
 @Slf4j
 public class DBUtils {
 
-    public static final String SQL_SERVER_DRIVER_CLASS_NAME = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
+    public static final String ORACLE_DRIVER_CLASS_NAME = "oracle.jdbc.driver.OracleDriver";
 
     static {
         try {
-            Class.forName(SQL_SERVER_DRIVER_CLASS_NAME);
+            Class.forName(ORACLE_DRIVER_CLASS_NAME);
         } catch (ClassNotFoundException e) {
-            throw new IllegalStateException("未找到sql server驱动", e);
+            throw new IllegalStateException("未找到Oracle jdbc驱动", e);
         }
     }
 
@@ -54,9 +54,8 @@ public class DBUtils {
         }
     }
 
-    public static String getSqlServerUrl(String host, String port) {
-        return SQL_SERVER_URL_PATTERN.replace("<host>", host)
-                .replace("<port>", port);
+    public static String buildOracleJdbcUrl(String host, String port, String dbname) {
+        return String.format("jdbc:oracle:thin:@%s:%s:%s", host, port, dbname);
     }
 
     public static void switchDB(Statement stmt, String dbName) throws SQLException {
@@ -64,8 +63,8 @@ public class DBUtils {
         stmt.execute(sql);
     }
 
-    public static Connection getConn(String host, String port, String user, String password) throws SQLException {
-        return DriverManager.getConnection(getSqlServerUrl(host, port), user, password);
+    public static Connection getConn(String host, String port,String dbname, String user,  String password) throws SQLException {
+        return DriverManager.getConnection(buildOracleJdbcUrl(host, port, dbname), user, password);
     }
 
     public static void closeResource(Connection conn) {

src/main/java/com/tbyd/data/datasync/core/DataSyncInitializer.java

@@ -4,7 +4,10 @@ import com.tbyd.data.datasync.config.DataSyncProperties;
 import lombok.extern.slf4j.Slf4j;
 
 import java.sql.Connection;
+import java.util.Arrays;
+import java.util.HashSet;
 import java.util.Properties;
+import java.util.stream.Collectors;
 
 @Slf4j
 public class DataSyncInitializer {
@@ -19,22 +22,27 @@ public class DataSyncInitializer {
         String sourceDbname = DataSyncProperties.getSourceDbname(props);
         String[] syncTableNames = DataSyncProperties.getSyncTableNamesArray(props);
         try {
-            Connection conn = DBUtils.getConn(sourceHost, sourcePort, sourceUser, sourcePassword);
-            CdcHelper.enableDBCdcIfNeeded(conn, sourceDbname);
+            Connection conn = DBUtils.getConn(sourceHost, sourcePort, sourceDbname, sourceUser, sourcePassword);
+            CdcHelper.enableDBSupplementalLogging(conn);
             DBUtils.closeResource(conn);
-            for (String tableName : syncTableNames) {
-                conn = DBUtils.getConn(sourceHost, sourcePort, sourceUser, sourcePassword);
-                CdcHelper.enableTableCdcIfNeeded(conn, sourceDbname, stripSchemaId(tableName));
+
+            conn = DBUtils.getConn(sourceHost, sourcePort, sourceDbname, sourceUser, sourcePassword);
+            CdcHelper.enableSchemaTablesSupplementalLogging(conn, sourceUser,
+                    new HashSet<>(Arrays.asList(syncTableNames))
+                            .stream()
+                            .map(DataSyncInitializer::stripSchema)
+                            .collect(Collectors.toSet()));
             DBUtils.closeResource(conn);
-            }
+
         } catch (Exception e) {
             log.error(e.getMessage(), e);
             throw new IllegalStateException("初始化失败", e);
         }
     }
 
-    private static String stripSchemaId(String tableName) {
-        String schemaIdPrefix = DBO_SCHEMA_ID + ".";
-        return tableName.substring(schemaIdPrefix.length());
+    public static String stripSchema(String fullName) {
+        return fullName.substring(fullName.indexOf(".") + 1);
     }
+
+
 }

src/main/java/com/tbyd/data/datasync/core/DataSyncWriter.java

@@ -5,6 +5,7 @@ import com.alibaba.druid.pool.DruidPooledConnection;
 import com.tbyd.data.datasync.config.DataSyncProperties;
 import com.tbyd.data.datasync.config.TableAndKeys;
 import io.debezium.data.Envelope;
+import io.debezium.data.VariableScaleDecimal;
 import io.debezium.engine.ChangeEvent;
 import io.debezium.engine.DebeziumEngine;
 import lombok.extern.slf4j.Slf4j;
@@ -13,10 +14,15 @@ import org.apache.kafka.connect.data.Schema;
 import org.apache.kafka.connect.data.Struct;
 import org.apache.kafka.connect.source.SourceRecord;
 
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -36,7 +42,7 @@ public class DataSyncWriter implements RecordHandler {
         String user = DataSyncProperties.getDestinationUser(props);
         String password = DataSyncProperties.getDestinationPassword(props);
         String dbname = DataSyncProperties.getDestinationDbname(props);
-        String url = buildUrl(host, port, dbname);
+        String url = buildOracleJdbcUrl(host, port, dbname);
         dataSource = new DruidDataSource();
         dataSource.setUrl(url);
         dataSource.setUsername(user);
@@ -58,10 +64,8 @@ public class DataSyncWriter implements RecordHandler {
         }
     }
 
-    private static String buildUrl(String host, String port, String dbName) {
-        return JDBC_PATTERN.replace("<server_name>", host)
-                .replace("<port>", port)
-                .replace("<database_name>", dbName);
+    public static String buildOracleJdbcUrl(String host, String port, String dbname) {
+        return String.format("jdbc:oracle:thin:@%s:%s:%s", host, port, dbname);
     }
 
     @Override
@@ -72,7 +76,7 @@ public class DataSyncWriter implements RecordHandler {
             return false;
         }
         Schema valueSchema = r.valueSchema();
-        if (valueSchema.name().equals("io.debezium.connector.sqlserver.SchemaChangeValue")) {
+        if (valueSchema.name().equals("io.debezium.connector.oracle.SchemaChangeValue")) {
             return false;
         }
         return true;
@@ -272,25 +276,22 @@ public class DataSyncWriter implements RecordHandler {
         if (value == null) {
             return null;
         }
-        if (fieldSchema.name() == null) {
-            if (fieldSchema.type() == Schema.Type.STRING) {
-                return value;
+
+        if (fieldSchema.type() == Schema.Type.STRUCT) {
+            Struct structValue = (Struct) value;
+            if (fieldSchema.name().equals(VariableScaleDecimal.class.getName())) {
+                value = new BigDecimal(new BigInteger(structValue.getBytes(VariableScaleDecimal.VALUE_FIELD)),
+                        structValue.getInt32(VariableScaleDecimal.SCALE_FIELD));
             }
-            if (fieldSchema.type() == Schema.Type.INT32) {
-                return value;
         }
-            if (fieldSchema.type() == Schema.Type.BYTES) {
-                return value;
+        if (fieldSchema.type() == Schema.Type.INT64) {
+            Long longValue = (Long) value;
+            if (fieldSchema.name().equals(io.debezium.time.Timestamp.class.getName())) {
+                value = LocalDateTime.ofInstant(Instant.ofEpochMilli(longValue), ZoneOffset.UTC);
             }
         }
-        switch (fieldSchema.name()) {
-            case "org.apache.kafka.connect.data.Decimal":
+
         return value;
-            case "io.debezium.time.Timestamp":
-                return new Timestamp((Long) value);
-            default:
-                throw new IllegalStateException("暂不支持这种数据类型的字段：" + fieldSchema.name());
-        }
     }
 
     private static String buildInsertSql(TableMetadata tableMetadata) {

src/main/resources/debezium.properties

 name=engine
-connector.class=io.debezium.connector.sqlserver.SqlServerConnector
+connector.class=io.debezium.connector.oracle.OracleConnector
 database.history=io.debezium.relational.history.FileDatabaseHistory
 snapshot.mode=schema_only
 database.server.name=server1
 offset.storage.file.filename=offset.dat
 database.history.file.filename=dbhistory.dat
+log.mining.strategy=online_catalog
+database.history.skip.unparseable.ddl=true
+database.history.store.only.captured.tables.ddl=true
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