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负时区的bug

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machey
2019-02-28 23:22:02 +08:00
parent 81ab7e9783
commit 9888fae559
1 changed files with 17 additions and 13 deletions
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30
client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/Util.java
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@@ -2,10 +2,7 @@ package com.alibaba.otter.canal.client.adapter.support;
import java.io.File; import java.io.File;
import java.net.URL; import java.net.URL;
import java.sql.Connection; import java.sql.*;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.time.*; import java.time.*;
import java.time.format.DateTimeFormatter; import java.time.format.DateTimeFormatter;
import java.util.Date; import java.util.Date;
@@ -147,15 +144,22 @@ public class Util {
return column; return column;
} }
private static String UTC; // 当前时区 private static String timeZone; // 当前时区
static { static {
TimeZone timeZone = TimeZone.getTimeZone(ZoneId.systemDefault().getId()); TimeZone localTimeZone = TimeZone.getDefault();
int currentTimeZone = timeZone.getOffset(System.currentTimeMillis()) * 10 / (1000 * 3600); int rawOffset = localTimeZone.getRawOffset();
int tmp = currentTimeZone % 10; String symbol = "+";
int m = 60 * tmp / 10; if (rawOffset < 0) {
UTC = "+" + String.format("%02d", currentTimeZone / 10) + ":" + String.format("%02d", m); symbol = "-";
TimeZone.setDefault(TimeZone.getTimeZone("GMT" + UTC)); }
rawOffset = Math.abs(rawOffset);
int offsetHore = rawOffset / 3600000;
int offsetMinute = rawOffset % 3600000 / 60000;
String hour = String.format("%1$02d", offsetHore);
String minute = String.format("%1$02d", offsetMinute);
timeZone = symbol + hour + ":" + minute;
TimeZone.setDefault(TimeZone.getTimeZone("GMT" + timeZone));
} }
/** /**
@@ -177,12 +181,12 @@ public class Util {
datetimeStr = "T" + datetimeStr; datetimeStr = "T" + datetimeStr;
} }
DateTime dateTime = new DateTime(datetimeStr, DateTimeZone.forID(UTC)); DateTime dateTime = new DateTime(datetimeStr, DateTimeZone.forID(timeZone));
return dateTime.toDate(); return dateTime.toDate();
} }
public static LoadingCache<String, DateTimeFormatter> dateFormatterCache = CacheBuilder.newBuilder() private static LoadingCache<String, DateTimeFormatter> dateFormatterCache = CacheBuilder.newBuilder()
.build(new CacheLoader<String, DateTimeFormatter>() { .build(new CacheLoader<String, DateTimeFormatter>() {
@Override @Override