Examples of org.apache.bookkeeper.client.LedgerEntry

org.apache.bookkeeper.client.LedgerEntry
Ledger entry. Its a simple tuple containing the ledger id, the entry-id, and the entry content.

        // Now kill the other bookie and read entries from the readonly bookie
        killBookie(0);


        Enumeration<LedgerEntry> readEntries = ledger.readEntries(0, 9);
        while (readEntries.hasMoreElements()) {
            LedgerEntry entry = readEntries.nextElement();
            assertEquals("Entry should contain correct data", "data", new String(entry.getEntry()));
        }
    }

View Full Code Here


    private void verifyLedger(long lid, long startEntryId, long endEntryId) throws Exception {
        LedgerHandle lh = bkc.openLedger(lid, digestType, "".getBytes());
        Enumeration<LedgerEntry> entries = lh.readEntries(startEntryId, endEntryId);
        while (entries.hasMoreElements()) {
            LedgerEntry entry = entries.nextElement();
            assertEquals(msg, new String(entry.getEntry()));
        }
    }

View Full Code Here

                    long nextLimit = lastRead + 100000;
                    long readTo = Math.min(nextLimit, lastConfirmed);
                    Enumeration<LedgerEntry> entries = lh.readEntries(lastRead+1, readTo);
                    lastRead = readTo;
                    while (entries.hasMoreElements()) {
                        LedgerEntry e = entries.nextElement();
                        entriesRead++;
                        if ((entriesRead % 10000) == 0) {
                            LOG.info("{} entries read", entriesRead);
                        }
                    }

View Full Code Here

    }
    @Override
    public void readComplete(int rc, long ledgerId, LedgerSequence seq, Object ctx){
        System.out.println("Read callback: " + rc);
        while(seq.hasMoreElements()){
            LedgerEntry le = seq.nextElement();
            System.out.println(new String(le.getEntry()));
        }
        synchronized(ctx){
            ctx.notify();
        }
    }

View Full Code Here

    }
   
    public void readComplete(int rc, long ledgerId, LedgerSequence seq, Object ctx){
        System.out.println("Read callback: " + rc);
        while(seq.hasMoreElements()){
            LedgerEntry le = seq.nextElement();
            LOG.debug(new String(le.getEntry()));
        }
        synchronized(ctx){
            ctx.notify();
        }
    }

View Full Code Here

            } catch (InterruptedException ie) {
                Thread.currentThread().interrupt();
            }
            lastEntry = last;
        }
        LedgerEntry le = ledgerSeq.nextElement();
        bbytes = le.getEntry();
        bytebuff = ByteBuffer.wrap(bbytes);
        return true;
    }

View Full Code Here

        // Read the ledger entries to verify that they are all present and
        // correct in the new bookie.
        for (LedgerHandle lh : lhs) {
            Enumeration<LedgerEntry> entries = lh.readEntries(startEntryId, endEntryId);
            while (entries.hasMoreElements()) {
                LedgerEntry entry = entries.nextElement();
                assertTrue(new String(entry.getEntry()).equals("LedgerId: " + entry.getLedgerId() + ", EntryId: "
                        + entry.getEntryId()));
            }
        }


    }

View Full Code Here

                }
                /*
                 * Now that we've read the ledger entry, write it to the new
                 * bookie we've selected.
                 */
                LedgerEntry entry = seq.nextElement();
                ChannelBuffer toSend = lh.getDigestManager().computeDigestAndPackageForSending(entryId,
                        lh.getLastAddConfirmed(), entry.getLength(), entry.getEntry());
                bkc.getBookieClient().addEntry(newBookie, lh.getId(), lh.getLedgerKey(), entryId, toSend,
                        new WriteCallback() {
                            @Override
                            public void writeComplete(int rc, long ledgerId, long entryId, InetSocketAddress addr,
                                    Object ctx) {

View Full Code Here

        }
        Enumeration<LedgerEntry> entries 
          = lh.readEntries(readEntries, readEntries);
        readEntries++;
        if (entries.hasMoreElements()) {
            LedgerEntry e = entries.nextElement();
            assert !entries.hasMoreElements();
            return e.getEntryInputStream();
        }
      } catch (Exception e) {
        throw new IOException("Error reading entries from bookkeeper", e);
      }
      return null;

View Full Code Here

                    // no recovery opened ledger 's last confirmed entry id is less than written
                    // and it just can read until (i-1)
                    int toRead = i - 1;
                    Enumeration<LedgerEntry> readEntry = lhOpen.readEntries(toRead, toRead);
                    assertTrue("Enumeration of ledger entries has no element", readEntry.hasMoreElements() == true);
                    LedgerEntry e = readEntry.nextElement();
                    assertEquals(toRead, e.getEntryId());
                    Assert.assertArrayEquals(entries.get(toRead), e.getEntry());
                    // should not written to a read only ledger
                    try {
                        lhOpen.addEntry(entry.array());
                        fail("Should have thrown an exception here");
                    } catch (BKException.BKIllegalOpException bkioe) {

View Full Code Here

0 1 2 3 4

TOP

Related Classes of org.apache.bookkeeper.client.LedgerEntry

com.yahoo.omid.tso.persistence.BookKeeperStateBuilder$LoggerExecutor

org.apache.bookkeeper.benchmark.BenchReadThroughputLatency

org.apache.bookkeeper.benchmark.TestClient

org.apache.bookkeeper.bookie.CompactionTest

org.apache.bookkeeper.bookie.IndexCorruptionTest

org.apache.bookkeeper.client.BookieRecoveryTest

org.apache.bookkeeper.replication.TestAutoRecoveryAlongWithBookieServers

org.apache.bookkeeper.replication.TestReplicationWorker

org.apache.bookkeeper.streaming.LedgerInputStream

org.apache.bookkeeper.test.BookieJournalRollingTest

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.