use of com.alibaba.otter.canal.protocol.CanalEntry.Header in project canal by alibaba.
the class EventTransactionBufferTest method testTransactionFlush.
@Test
public void testTransactionFlush() {
final int bufferSize = 64;
final int transactionSize = 5;
EventTransactionBuffer buffer = new EventTransactionBuffer();
buffer.setBufferSize(bufferSize);
buffer.setFlushCallback(transaction -> {
Assert.assertEquals(transactionSize, transaction.size());
System.out.println("\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
for (Entry data : transaction) {
Header header = data.getHeader();
Date date = new Date(header.getExecuteTime());
SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT);
if (data.getEntryType() == EntryType.TRANSACTIONBEGIN || data.getEntryType() == EntryType.TRANSACTIONEND) {
System.out.println(data.getEntryType());
} else {
System.out.println(MessageFormat.format(messgae, new Object[] { Thread.currentThread().getName(), header.getLogfileName(), header.getLogfileOffset(), format.format(date), header.getSchemaName(), header.getTableName() }));
}
}
System.out.println("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n");
});
buffer.start();
try {
for (int i = 0; i < transactionSize * 10; i++) {
if (i % transactionSize == 0) {
buffer.add(buildEntry("1", 1L + i, 40L + i, EntryType.TRANSACTIONBEGIN));
} else if ((i + 1) % transactionSize == 0) {
buffer.add(buildEntry("1", 1L + i, 40L + i, EntryType.TRANSACTIONEND));
} else {
buffer.add(buildEntry("1", 1L + i, 40L + i));
}
}
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
buffer.stop();
}
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