| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.bookkeeper.client.api; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| import java.util.Iterator; |
| import org.apache.bookkeeper.common.concurrent.FutureUtils; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.junit.Test; |
| |
| /** |
| * Bookkeeper Client API ledger metadata and ledgers listing test. |
| */ |
| public class LedgerMetadataTest extends BookKeeperClusterTestCase { |
| |
| public LedgerMetadataTest() { |
| super(3); |
| } |
| |
| @Test |
| public void testGetLedgerMetadata() |
| throws Exception { |
| |
| ClientConfiguration conf = new ClientConfiguration(); |
| conf.setMetadataServiceUri(zkUtil.getMetadataServiceUri()); |
| try (BookKeeper bkc = BookKeeper.newBuilder(conf).build();) { |
| long ledgerId; |
| try (WriteHandle l = bkc |
| .newCreateLedgerOp() |
| .withDigestType(DigestType.CRC32) |
| .withPassword("testPasswd".getBytes()) |
| .execute() |
| .get();) { |
| ledgerId = l.getId(); |
| } |
| |
| LedgerMetadata metadata = FutureUtils.result(bkc.getLedgerMetadata(ledgerId)); |
| assertEquals(ledgerId, metadata.getLedgerId()); |
| assertEquals(3, metadata.getEnsembleSize()); |
| assertEquals(2, metadata.getAckQuorumSize()); |
| assertEquals(2, metadata.getWriteQuorumSize()); |
| assertArrayEquals("testPasswd".getBytes(), metadata.getPassword()); |
| } |
| |
| } |
| |
| @Test |
| public void testListLedgers() |
| throws Exception { |
| int numOfLedgers = 10; |
| |
| ClientConfiguration conf = new ClientConfiguration(); |
| conf.setMetadataServiceUri(zkUtil.getMetadataServiceUri()); |
| |
| try (BookKeeper bkc = BookKeeper.newBuilder(conf).build();) { |
| long[] ledgerIds = new long[numOfLedgers]; |
| for (int i = 0; i < numOfLedgers; i++) { |
| |
| try (WriteHandle l = bkc |
| .newCreateLedgerOp() |
| .withDigestType(DigestType.CRC32) |
| .withPassword("testPasswd".getBytes()) |
| .execute() |
| .get();) { |
| ledgerIds[i] = l.getId(); |
| } |
| } |
| |
| try (ListLedgersResult result = FutureUtils.result(bkc.newListLedgersOp().execute());) { |
| int count = 0; |
| |
| for (long ledgerId : result.toIterable()) { |
| assertEquals(ledgerIds[count++], ledgerId); |
| } |
| |
| assertEquals("Unexpected ledgers count", numOfLedgers, count); |
| try { |
| result.iterator(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| try { |
| result.toIterable(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| } |
| |
| try (ListLedgersResult result = FutureUtils.result(bkc.newListLedgersOp().execute());) { |
| int count = 0; |
| |
| for (LedgersIterator iterator = result.iterator(); iterator.hasNext();) { |
| long ledgerId = iterator.next(); |
| assertEquals(ledgerIds[count++], ledgerId); |
| |
| } |
| assertEquals("Unexpected ledgers count", numOfLedgers, count); |
| try { |
| result.iterator(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| try { |
| result.toIterable(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| } |
| } |
| |
| // check closed |
| { |
| ListLedgersResult result = FutureUtils.result(bkc.newListLedgersOp().execute()); |
| result.close(); |
| try { |
| result.toIterable(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| |
| try { |
| result.iterator(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| } |
| |
| { // iterator |
| ListLedgersResult result = FutureUtils.result(bkc.newListLedgersOp().execute()); |
| LedgersIterator it = result.iterator(); |
| result.close(); |
| try { |
| it.hasNext(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| |
| try { |
| it.next(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| } |
| |
| { // iterable |
| ListLedgersResult result = FutureUtils.result(bkc.newListLedgersOp().execute()); |
| Iterator<Long> it = result.toIterable().iterator(); |
| result.close(); |
| try { |
| it.hasNext(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| |
| try { |
| it.next(); |
| fail("Should thrown error"); |
| } catch (IllegalStateException e) { |
| // ok |
| } |
| } |
| } |
| |
| } |