fixed encoding example

example/src/main/java/com/alibaba/otter/canal/example/AbstractCanalClientTest.java

@@ -1,9 +1,9 @@
 package com.alibaba.otter.canal.example;
 
+import java.io.UnsupportedEncodingException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang.SystemUtils;
@@ -254,7 +254,17 @@ public class AbstractCanalClientTest {
     protected void printColumn(List<Column> columns) {
         for (Column column : columns) {
             StringBuilder builder = new StringBuilder();
+            try {
+                if (StringUtils.containsIgnoreCase(column.getMysqlType(), "BLOB")
+                    || StringUtils.containsIgnoreCase(column.getMysqlType(), "BINARY")) {
+                    // get value bytes
+                    builder.append(column.getName() + " : "
+                                   + new String(column.getValue().getBytes("ISO-8859-1"), "UTF-8"));
+                } else {
                     builder.append(column.getName() + " : " + column.getValue());
+                }
+            } catch (UnsupportedEncodingException e) {
+            }
             builder.append("    type=" + column.getMysqlType());
             if (column.getUpdated()) {
                 builder.append("    update=" + column.getUpdated());

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java

@@ -88,8 +88,6 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
     private volatile AviaterRegexFilter nameBlackFilter;
 
     private TableMetaCache              tableMetaCache;
-    private String                      binlogFileName      = "mysql-bin.000001";
-
     private Charset                     charset             = Charset.defaultCharset();
     private boolean                     filterQueryDcl      = false;
     private boolean                     filterQueryDml      = false;
@@ -761,6 +759,8 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
                         } else {
                             // byte数组，直接使用iso-8859-1保留对应编码，浪费内存
                             columnBuilder.setValue(new String((byte[]) value, ISO_8859_1));
+                            // columnBuilder.setValueBytes(ByteString.copyFrom((byte[])
+                            // value));
                             javaType = Types.BLOB;
                         }
                         break;