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code optimization

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This commit is contained in:
mcy
2019-03-20 10:41:51 +08:00
parent 5821c1f606
commit 06bfcda275
7 changed files with 454 additions and 503 deletions
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37
client-adapter/common/src/main/java/com/alibaba/otter/canal/client/adapter/support/Util.java
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@@ -10,6 +10,9 @@ import java.time.*;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.TimeZone;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.function.Function;
@@ -106,6 +109,40 @@ public class Util {
return column;
}
public static ThreadPoolExecutor newFixedThreadPool(int nThreads, long keepAliveTime) {
return new ThreadPoolExecutor(nThreads,
nThreads,
keepAliveTime,
TimeUnit.MILLISECONDS,
new SynchronousQueue<>(),
(r, exe) -> {
if (!exe.isShutdown()) {
try {
exe.getQueue().put(r);
} catch (InterruptedException e) {
// ignore
}
}
});
}
public static ThreadPoolExecutor newSingleThreadExecutor(long keepAliveTime) {
return new ThreadPoolExecutor(1,
1,
keepAliveTime,
TimeUnit.MILLISECONDS,
new SynchronousQueue<>(),
(r, exe) -> {
if (!exe.isShutdown()) {
try {
exe.getQueue().put(r);
} catch (InterruptedException e) {
// ignore
}
}
});
}
public final static String timeZone; // 当前时区
private static DateTimeZone dateTimeZone;