Package org.apache.activemq.store

Examples of org.apache.activemq.store.PListEntry

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        }
        assertEquals(plist.size(), COUNT);
        int count = 0;
        for (ByteSequence bs : map.values()) {
            String origStr = new String(bs.getData(), bs.getOffset(), bs.getLength());
            PListEntry entry = plist.get(count);
            String plistString = new String(entry.getByteSequence().getData(), entry.getByteSequence().getOffset(), entry.getByteSequence().getLength());
            assertEquals(origStr, plistString);
            count++;
        }
    }
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        }
        assertEquals(plist.size(), COUNT);
        long count = plist.size() - 1;
        for (ByteSequence bs : map.values()) {
            String origStr = new String(bs.getData(), bs.getOffset(), bs.getLength());
            PListEntry entry = plist.get(count);
            String plistString = new String(entry.getByteSequence().getData(), entry.getByteSequence().getOffset(), entry.getByteSequence().getLength());
            assertEquals(origStr, plistString);
            count--;
        }
    }
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            ByteSequence bs = new ByteSequence(test.getBytes());
            map.put(test, bs);
            plist.addLast(test, bs);
        }
        assertEquals(plist.size(), COUNT);
        PListEntry entry = plist.getFirst();
        while (entry != null) {
            plist.remove(entry.getId());
            entry = plist.getFirst();
        }
        assertEquals(0, plist.size());
    }
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            return iterator.hasNext();
        }

        public MessageReference next() {
            try {
                PListEntry entry = iterator.next();
                Message message = getMessage(entry.getByteSequence());
                message.getMessageId().setPlistLocator(entry.getLocator());
                return message;
            } catch (IOException e) {
                LOG.error("I/O error", e);
                throw new RuntimeException(e);
            }
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            return iterator.hasNext();
        }

        public MessageReference next() {
            try {
                PListEntry entry = iterator.next();
                Message message = getMessage(entry.getByteSequence());
                message.getMessageId().setPlistLocator(entry.getLocator());
                return message;
            } catch (IOException e) {
                LOG.error("I/O error", e);
                throw new RuntimeException(e);
            }
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            return iterator.hasNext();
        }

        public MessageReference next() {
            try {
                PListEntry entry = iterator.next();
                Message message = getMessage(entry.getByteSequence());
                message.getMessageId().setPlistLocator(entry.getLocator());
                return message;
            } catch (IOException e) {
                LOG.error("I/O error", e);
                throw new RuntimeException(e);
            }
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            return iterator.hasNext();
        }

        public MessageReference next() {
            try {
                PListEntry entry = iterator.next();
                Message message = getMessage(entry.getByteSequence());
                message.getMessageId().setPlistLocator(entry.getLocator());
                return message;
            } catch (IOException e) {
                LOG.error("I/O error", e);
                throw new RuntimeException(e);
            }
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        }
        return result.get();
    }

    public PListEntry get(final long position) throws IOException {
        PListEntry result = null;
        final AtomicReference<Map.Entry<String, Location>> ref = new AtomicReference<Map.Entry<String, Location>>();
        synchronized (indexLock) {
            this.store.getPageFile().tx().execute(new Transaction.Closure<IOException>() {
                public void execute(Transaction tx) throws IOException {
                    Iterator<Map.Entry<String, Location>> iterator = iterator(tx, position);
                    ref.set(iterator.next());
                }
            });
        }
        if (ref.get() != null) {
            ByteSequence bs = this.store.getPayload(ref.get().getValue());
            result = new PListEntry(ref.get().getKey(), bs, new Locator(ref.get().getKey()));
        }
        return result;
    }
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        }
        return result;
    }

    public PListEntry getFirst() throws IOException {
        PListEntry result = null;
        final AtomicReference<Map.Entry<String, Location>> ref = new AtomicReference<Map.Entry<String, Location>>();
        synchronized (indexLock) {
            this.store.getPageFile().tx().execute(new Transaction.Closure<IOException>() {
                public void execute(Transaction tx) throws IOException {
                    ref.set(getFirst(tx));
                }
            });
        }
        if (ref.get() != null) {
            ByteSequence bs = this.store.getPayload(ref.get().getValue());
            result = new PListEntry(ref.get().getKey(), bs, new Locator(ref.get().getKey()));
        }
        return result;
    }
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        }
        return result;
    }

    public PListEntry getLast() throws IOException {
        PListEntry result = null;
        final AtomicReference<Map.Entry<String, Location>> ref = new AtomicReference<Map.Entry<String, Location>>();
        synchronized (indexLock) {
            this.store.getPageFile().tx().execute(new Transaction.Closure<IOException>() {
                public void execute(Transaction tx) throws IOException {
                    ref.set(getLast(tx));
                }
            });
        }
        if (ref.get() != null) {
            ByteSequence bs = this.store.getPayload(ref.get().getValue());
            result = new PListEntry(ref.get().getKey(), bs, new Locator(ref.get().getKey()));
        }
        return result;
    }
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Related Classes of org.apache.activemq.store.PListEntry

  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursor$DiskIterator
  • org.apache.activemq.store.kahadb.plist.PListImpl
  • org.apache.activemq.store.kahadb.plist.PListImpl$PListIteratorImpl
  • org.apache.activemq.store.kahadb.plist.PListTest
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