本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.JournalManager.CorruptionException方法的典型用法代码示例。如果您正苦于以下问题：Java JournalManager.CorruptionException方法的具体用法？Java JournalManager.CorruptionException怎么用？Java JournalManager.CorruptionException使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.server.namenode.JournalManager的用法示例。
在下文中一共展示了JournalManager.CorruptionException方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testNumberOfTransactionsWithGaps
import org.apache.hadoop.hdfs.server.namenode.JournalManager; //导入方法依赖的package包/类
@Test
public void testNumberOfTransactionsWithGaps() throws Exception {
NamespaceInfo nsi = newNSInfo();
BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf,
BKJMUtil.createJournalURI("/hdfsjournal-gaps"), nsi);
bkjm.format(nsi);
long txid = 1;
for (long i = 0; i < 3; i++) {
long start = txid;
EditLogOutputStream out = bkjm.startLogSegment(start,
NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION);
for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
op.setTransactionId(txid++);
out.write(op);
}
out.close();
bkjm.finalizeLogSegment(start, txid-1);
assertNotNull(
zkc.exists(bkjm.finalizedLedgerZNode(start, txid-1), false));
}
zkc.delete(bkjm.finalizedLedgerZNode(DEFAULT_SEGMENT_SIZE+1,
DEFAULT_SEGMENT_SIZE*2), -1);
long numTrans = bkjm.getNumberOfTransactions(1, true);
assertEquals(DEFAULT_SEGMENT_SIZE, numTrans);
try {
numTrans = bkjm.getNumberOfTransactions(DEFAULT_SEGMENT_SIZE+1, true);
fail("Should have thrown corruption exception by this point");
} catch (JournalManager.CorruptionException ce) {
// if we get here, everything is going good
}
numTrans = bkjm.getNumberOfTransactions((DEFAULT_SEGMENT_SIZE*2)+1, true);
assertEquals(DEFAULT_SEGMENT_SIZE, numTrans);
}
示例2: testNumberOfTransactionsWithGaps
import org.apache.hadoop.hdfs.server.namenode.JournalManager; //导入方法依赖的package包/类
@Test
public void testNumberOfTransactionsWithGaps() throws Exception {
NamespaceInfo nsi = newNSInfo();
BookKeeperJournalManager bkjm = new BookKeeperJournalManager(conf,
BKJMUtil.createJournalURI("/hdfsjournal-gaps"), nsi);
bkjm.format(nsi);
long txid = 1;
for (long i = 0; i < 3; i++) {
long start = txid;
EditLogOutputStream out = bkjm.startLogSegment(start);
for (long j = 1 ; j <= DEFAULT_SEGMENT_SIZE; j++) {
FSEditLogOp op = FSEditLogTestUtil.getNoOpInstance();
op.setTransactionId(txid++);
out.write(op);
}
out.close();
bkjm.finalizeLogSegment(start, txid-1);
assertNotNull(
zkc.exists(bkjm.finalizedLedgerZNode(start, txid-1), false));
}
zkc.delete(bkjm.finalizedLedgerZNode(DEFAULT_SEGMENT_SIZE+1,
DEFAULT_SEGMENT_SIZE*2), -1);
long numTrans = bkjm.getNumberOfTransactions(1, true);
assertEquals(DEFAULT_SEGMENT_SIZE, numTrans);
try {
numTrans = bkjm.getNumberOfTransactions(DEFAULT_SEGMENT_SIZE+1, true);
fail("Should have thrown corruption exception by this point");
} catch (JournalManager.CorruptionException ce) {
// if we get here, everything is going good
}
numTrans = bkjm.getNumberOfTransactions((DEFAULT_SEGMENT_SIZE*2)+1, true);
assertEquals(DEFAULT_SEGMENT_SIZE, numTrans);
}