Example usage for org.apache.zookeeper KeeperException code

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From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testRemoveLedgerMetadataNoNode() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);
    LongVersion version = new LongVersion(1234L);

    mockZkDelete(ledgerStr, (int) version.getLongVersion(), KeeperException.Code.NONODE.intValue());

    try {//from  w  w  w  .ja  va  2 s  .c o m
        result(ledgerManager.removeLedgerMetadata(ledgerId, version));
    } catch (BKException bke) {
        fail("Should succeed");
    }

    verify(mockZk, times(1)).delete(eq(ledgerStr), eq(1234), any(VoidCallback.class), eq(null));
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testRemoveLedgerMetadataException() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);
    LongVersion version = new LongVersion(1234L);

    mockZkDelete(ledgerStr, (int) version.getLongVersion(), KeeperException.Code.CONNECTIONLOSS.intValue());

    try {//from  w ww  .j  ava  2s  .co m
        result(ledgerManager.removeLedgerMetadata(ledgerId, version));
        fail("Should fail to remove metadata upon ZKException");
    } catch (BKException bke) {
        assertEquals(Code.ZKException, bke.getCode());
    }

    verify(mockZk, times(1)).delete(eq(ledgerStr), eq(1234), any(VoidCallback.class), eq(null));
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

private void testRemoveLedgerMetadataHierarchicalLedgerManager(AbstractZkLedgerManager lm) throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = lm.getLedgerPath(ledgerId);
    LongVersion version = new LongVersion(1234L);

    mockZkUtilsAsyncDeleteFullPathOptimistic(ledgerStr, (int) version.getLongVersion(),
            KeeperException.Code.OK.intValue());

    lm.removeLedgerMetadata(ledgerId, version).get();

    PowerMockito.verifyStatic(ZkUtils.class, times(1));
    ZkUtils.asyncDeleteFullPathOptimistic(eq(mockZk), eq(ledgerStr), eq(1234), any(VoidCallback.class),
            eq(ledgerStr));/*from   w ww. j  a  v a2  s. c o m*/

}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testReadLedgerMetadataSuccess() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    Stat stat = mock(Stat.class);
    when(stat.getVersion()).thenReturn(1234);
    when(stat.getCtime()).thenReturn(metadata.getCtime());
    mockZkGetData(ledgerStr, false, KeeperException.Code.OK.intValue(), serDe.serialize(metadata), stat);

    Versioned<LedgerMetadata> readMetadata = result(ledgerManager.readLedgerMetadata(ledgerId));
    assertEquals(metadata, readMetadata.getValue());
    assertEquals(new LongVersion(1234), readMetadata.getVersion());

    verify(mockZk, times(1)).getData(eq(ledgerStr), eq(null), any(DataCallback.class), any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testReadLedgerMetadataNoNode() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    mockZkGetData(ledgerStr, false, KeeperException.Code.NONODE.intValue(), null, null);

    try {//from   w ww  . j  av  a 2s . c o  m
        result(ledgerManager.readLedgerMetadata(ledgerId));
        fail("Should fail on reading ledger metadata if a ledger doesn't exist");
    } catch (BKException bke) {
        assertEquals(Code.NoSuchLedgerExistsOnMetadataServerException, bke.getCode());
    }

    verify(mockZk, times(1)).getData(eq(ledgerStr), eq(null), any(DataCallback.class), any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testReadLedgerMetadataException() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    mockZkGetData(ledgerStr, false, KeeperException.Code.CONNECTIONLOSS.intValue(), null, null);

    try {//from  w  ww  .j a  v a 2 s  .co  m
        result(ledgerManager.readLedgerMetadata(ledgerId));
        fail("Should fail on reading ledger metadata if a ledger doesn't exist");
    } catch (BKException bke) {
        assertEquals(Code.ZKException, bke.getCode());
    }

    verify(mockZk, times(1)).getData(eq(ledgerStr), eq(null), any(DataCallback.class), any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testReadLedgerMetadataStatMissing() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    mockZkGetData(ledgerStr, false, KeeperException.Code.OK.intValue(), serDe.serialize(metadata), null);

    try {//from  w  w w .j a v a2s  .com
        result(ledgerManager.readLedgerMetadata(ledgerId));
        fail("Should fail on reading ledger metadata if a ledger doesn't exist");
    } catch (BKException bke) {
        assertEquals(Code.ZKException, bke.getCode());
    }

    verify(mockZk, times(1)).getData(eq(ledgerStr), eq(null), any(DataCallback.class), any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testReadLedgerMetadataDataCorrupted() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    Stat stat = mock(Stat.class);
    when(stat.getVersion()).thenReturn(1234);
    when(stat.getCtime()).thenReturn(metadata.getCtime());
    mockZkGetData(ledgerStr, false, KeeperException.Code.OK.intValue(), new byte[0], stat);

    try {//from  ww w .j  ava 2  s . c  om
        result(ledgerManager.readLedgerMetadata(ledgerId));
        fail("Should fail on reading ledger metadata if a ledger doesn't exist");
    } catch (BKException bke) {
        assertEquals(Code.ZKException, bke.getCode());
    }

    verify(mockZk, times(1)).getData(eq(ledgerStr), eq(null), any(DataCallback.class), any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testWriteLedgerMetadataSuccess() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    Stat stat = mock(Stat.class);
    when(stat.getVersion()).thenReturn(1235);
    when(stat.getCtime()).thenReturn(metadata.getCtime());
    mockZkSetData(ledgerStr, serDe.serialize(metadata), 1234, KeeperException.Code.OK.intValue(), stat);

    Version v = ledgerManager.writeLedgerMetadata(ledgerId, metadata, new LongVersion(1234L)).get()
            .getVersion();//  w ww . j  a  v a  2s.com

    assertEquals(new LongVersion(1235L), v);

    verify(mockZk, times(1)).setData(eq(ledgerStr), any(byte[].class), eq(1234), any(StatCallback.class),
            any());
}

From source file:org.apache.bookkeeper.meta.AbstractZkLedgerManagerTest.java

License:Apache License

@Test
public void testWriteLedgerMetadataBadVersion() throws Exception {
    long ledgerId = System.currentTimeMillis();
    String ledgerStr = String.valueOf(ledgerId);

    mockZkSetData(ledgerStr, serDe.serialize(metadata), 1234, KeeperException.Code.BADVERSION.intValue(), null);

    try {/*from  w ww .  j  a va2 s  . c  om*/
        result(ledgerManager.writeLedgerMetadata(ledgerId, metadata, new LongVersion(1234L)));
        fail("Should fail on writing ledger metadata if encountering bad version");
    } catch (BKException bke) {
        assertEquals(Code.MetadataVersionException, bke.getCode());
    }

    verify(mockZk, times(1)).setData(eq(ledgerStr), any(byte[].class), eq(1234), any(StatCallback.class),
            any());
}