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代码优化调整

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inrgihc
2021-06-09 23:36:29 +08:00
parent c0ef64a4ec
commit 0fce588c54
1 changed files with 30 additions and 22 deletions
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52
dbswitch-data/src/main/java/com/gitee/dbswitch/data/service/MainService.java
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@@ -120,30 +120,15 @@ public class MainService {
if (useExcludeTables) { if (useExcludeTables) {
if (!filters.contains(tableName)) { if (!filters.contains(tableName)) {
CompletableFuture<Void> future = CompletableFuture.supplyAsync( futures.add(makeFutureTask(td, indexInternal, sourceDataSource, targetDataSource, numberOfFailures, totalBytesSize));
getMigrateHandler(td, properties, indexInternal, sourceDataSource, targetDataSource))
.exceptionally(getExceptHandler(td, numberOfFailures))
.thenAccept((r) -> totalBytesSize.addAndGet(r.longValue()));
futures.add(future);
} }
} else { } else {
if (includes.size() == 1 && (includes.get(0).contains("*") || includes.get(0).contains("?"))) { if (includes.size() == 1 && (includes.get(0).contains("*") || includes.get(0).contains("?"))) {
if (Pattern.matches(includes.get(0), tableName)) { if (Pattern.matches(includes.get(0), tableName)) {
CompletableFuture<Void> future = CompletableFuture.supplyAsync( futures.add(makeFutureTask(td, indexInternal, sourceDataSource, targetDataSource, numberOfFailures, totalBytesSize));
getMigrateHandler(td, properties, indexInternal, sourceDataSource, targetDataSource))
.exceptionally(getExceptHandler(td, numberOfFailures))
.thenAccept((r) -> totalBytesSize.addAndGet(r.longValue()));
futures.add(future);
} }
} else if (includes.contains(tableName)) { } else if (includes.contains(tableName)) {
CompletableFuture<Void> future = CompletableFuture.supplyAsync( futures.add(makeFutureTask(td, indexInternal, sourceDataSource, targetDataSource, numberOfFailures, totalBytesSize));
getMigrateHandler(td, properties, indexInternal, sourceDataSource, targetDataSource))
.exceptionally(getExceptHandler(td, numberOfFailures))
.thenAccept((r) -> totalBytesSize.addAndGet(r.longValue()));
futures.add(future);
} }
} }
@@ -173,24 +158,47 @@ public class MainService {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append("===================================\n"); sb.append("===================================\n");
sb.append(String.format("total elipse time:\t %f s\n", watch.getTotalTimeSeconds())); sb.append(String.format("total elipse time:\t %f s\n", watch.getTotalTimeSeconds()));
this.perfStats.stream().forEach(st -> sb.append(st)); sb.append("-------------------------------------\n");
perfStats.stream().forEach(st -> {
sb.append(st);
if(perfStats.size()>1){
sb.append("-------------------------------------\n");
}
});
sb.append("===================================\n"); sb.append("===================================\n");
System.out.println(sb.toString()); System.out.println(sb.toString());
} }
} }
/**
* 构造一个异步执行任务
*
* @param td 表描述上下文
* @param indexInternal 源端索引号
* @param sds 源端的DataSource数据源
* @param tds 目的端的DataSource数据源
* @param numberOfFailures 失败的数量
* @param totalBytesSize 同步的字节大小
* @return
*/
private CompletableFuture<Void> makeFutureTask(TableDescription td, Integer indexInternal,
HikariDataSource sds, HikariDataSource tds,
AtomicInteger numberOfFailures, AtomicLong totalBytesSize) {
return CompletableFuture.supplyAsync(getMigrateHandler(td, indexInternal, sds, tds))
.exceptionally(getExceptHandler(td, numberOfFailures))
.thenAccept((r) -> totalBytesSize.addAndGet(r.longValue()));
}
/** /**
* 单表迁移处理方法 * 单表迁移处理方法
* *
* @param td 表描述上下文 * @param td 表描述上下文
* @param properties 属性配置参数
* @param indexInternal 源端索引号 * @param indexInternal 源端索引号
* @param sds 源端的DataSource数据源 * @param sds 源端的DataSource数据源
* @param tds 目的端的DataSource数据源 * @param tds 目的端的DataSource数据源
* @return * @return
*/ */
private Supplier<Long> getMigrateHandler(TableDescription td, DbswichProperties properties, Integer indexInternal, private Supplier<Long> getMigrateHandler(TableDescription td, Integer indexInternal, HikariDataSource sds, HikariDataSource tds) {
HikariDataSource sds, HikariDataSource tds) {
return () -> MigrationHandler.createInstance(td, properties, indexInternal, sds, tds).get(); return () -> MigrationHandler.createInstance(td, properties, indexInternal, sds, tds).get();
} }