Package org.apache.jackrabbit.core.journal

Examples of org.apache.jackrabbit.core.journal.RecordIterator

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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!wspName.equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!session.getWorkspace().getName().equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap<Long, Long> skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!session.getWorkspace().getName().equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap<Long, Long> skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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            return Collections.emptyList();
        }
        Journal journal = cn.getJournal();
        final List<ChangeLogRecord> events = new ArrayList<ChangeLogRecord>();
        ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
        RecordIterator records = null;
        try {
            records = journal.getRecords(revision);
            while (records.hasNext()) {
                Record record = records.nextRecord();
                if (!record.getProducerId().equals(cn.getId())) {
                    continue;
                }
                ClusterRecord r = null;
                try {
                    r = deserializer.deserialize(record);
                } catch (JournalException e) {
                    log.error(
                            "Unable to read revision '" + record.getRevision()
                                    + "'.", e);
                }
                if (r == null) {
                    continue;
                }
                r.process(new ClusterRecordProcessor() {
                    public void process(ChangeLogRecord record) {
                        String eventW = record.getWorkspace();
                        if (eventW != null ? eventW.equals(workspace) : workspace == null) {
                            events.add(record);
                        }
                    }

                    public void process(LockRecord record) {
                    }

                    public void process(NamespaceRecord record) {
                    }

                    public void process(NodeTypeRecord record) {
                    }

                    public void process(PrivilegeRecord record) {
                    }

                    public void process(WorkspaceRecord record) {
                    }
                });
            }
        } catch (JournalException e1) {
            log.error(e1.getMessage(), e1);
        } finally {
            if (records != null) {
                records.close();
            }
        }
        return events;
    }
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            return Collections.emptyList();
        }
        Journal journal = cn.getJournal();
        final List<ChangeLogRecord> events = new ArrayList<ChangeLogRecord>();
        ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
        RecordIterator records = null;
        try {
            records = journal.getRecords(revision);
            while (records.hasNext()) {
                Record record = records.nextRecord();
                if (!record.getProducerId().equals(cn.getId())) {
                    continue;
                }
                ClusterRecord r = null;
                try {
                    r = deserializer.deserialize(record);
                } catch (JournalException e) {
                    log.error(
                            "Unable to read revision '" + record.getRevision()
                                    + "'.", e);
                }
                if (r == null) {
                    continue;
                }
                r.process(new ClusterRecordProcessor() {
                    public void process(ChangeLogRecord record) {
                        String eventW = record.getWorkspace();
                        if (eventW != null ? eventW.equals(workspace) : workspace == null) {
                            events.add(record);
                        }
                    }

                    public void process(LockRecord record) {
                    }

                    public void process(NamespaceRecord record) {
                    }

                    public void process(NodeTypeRecord record) {
                    }

                    public void process(PrivilegeRecord record) {
                    }

                    public void process(WorkspaceRecord record) {
                    }
                });
            }
        } catch (JournalException e1) {
            log.error(e1.getMessage(), e1);
        } finally {
            if (records != null) {
                records.close();
            }
        }
        return events;
    }
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            return Collections.emptyList();
        }
        Journal journal = cn.getJournal();
        final List<ChangeLogRecord> events = new ArrayList<ChangeLogRecord>();
        ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
        RecordIterator records = null;
        try {
            records = journal.getRecords(revision);
            while (records.hasNext()) {
                Record record = records.nextRecord();
                if (!record.getProducerId().equals(cn.getId())) {
                    continue;
                }
                ClusterRecord r = null;
                try {
                    r = deserializer.deserialize(record);
                } catch (JournalException e) {
                    log.error(
                            "Unable to read revision '" + record.getRevision()
                                    + "'.", e);
                }
                if (r == null) {
                    continue;
                }
                r.process(new ClusterRecordProcessor() {
                    public void process(ChangeLogRecord record) {
                        String eventW = record.getWorkspace();
                        if (eventW != null ? eventW.equals(workspace) : workspace == null) {
                            events.add(record);
                        }
                    }

                    public void process(LockRecord record) {
                    }

                    public void process(NamespaceRecord record) {
                    }

                    public void process(NodeTypeRecord record) {
                    }

                    public void process(PrivilegeRecord record) {
                    }

                    public void process(WorkspaceRecord record) {
                    }
                });
            }
        } catch (JournalException e1) {
            log.error(e1.getMessage(), e1);
        } finally {
            if (records != null) {
                records.close();
            }
        }
        return events;
    }
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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!wspName.equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!wspName.equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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    private void refill() {
        assert eventBundleBuffer.isEmpty();
        try {
            RecordProcessor processor = new RecordProcessor();
            ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
            RecordIterator records;
            if (lastRevision != null) {
                log.debug("refilling event bundle buffer starting at revision {}",
                        lastRevision);
                records = journal.getRecords(lastRevision.longValue());
            } else {
                log.debug("refilling event bundle buffer starting at journal beginning");
                records = journal.getRecords();
            }
            try {
                while (processor.getNumEvents() < MIN_BUFFER_SIZE && records.hasNext()) {
                    Record record = records.nextRecord();
                    if (record.getProducerId().equals(producerId)) {
                        ClusterRecord cr = deserializer.deserialize(record);
                        if (!wspName.equals(cr.getWorkspace())) {
                            continue;
                        }
                        cr.process(processor);
                        lastRevision = new Long(cr.getRevision());
                    }
                }

                if (processor.getNumEvents() >= MIN_BUFFER_SIZE) {
                    // remember in skip map
                    SortedMap<Long, Long> skipMap = getSkipMap();
                    Long timestamp = new Long(processor.getLastTimestamp());
                    synchronized (skipMap) {
                        if (log.isDebugEnabled()) {
                            DateFormat df = DateFormat.getDateTimeInstance();
                            log.debug("remember record in skip map: {} -> {}",
                                    df.format(new Date(timestamp.longValue())),
                                            lastRevision);
                        }
                        skipMap.put(timestamp, lastRevision);
                    }
                }
            } finally {
                records.close();
            }
        } catch (JournalException e) {
            log.warn("Unable to read journal records", e);
        }
    }
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            return Collections.emptyList();
        }
        Journal journal = cn.getJournal();
        final List<ChangeLogRecord> events = new ArrayList<ChangeLogRecord>();
        ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
        RecordIterator records = null;
        try {
            records = journal.getRecords(revision);
            while (records.hasNext()) {
                Record record = records.nextRecord();
                if (!record.getProducerId().equals(cn.getId())) {
                    continue;
                }
                ClusterRecord r = null;
                try {
                    r = deserializer.deserialize(record);
                } catch (JournalException e) {
                    log.error(
                            "Unable to read revision '" + record.getRevision()
                                    + "'.", e);
                }
                if (r == null) {
                    continue;
                }
                r.process(new ClusterRecordProcessor() {
                    public void process(ChangeLogRecord record) {
                        String eventW = record.getWorkspace();
                        if (eventW != null ? eventW.equals(workspace) : workspace == null) {
                            events.add(record);
                        }
                    }

                    public void process(LockRecord record) {
                    }

                    public void process(NamespaceRecord record) {
                    }

                    public void process(NodeTypeRecord record) {
                    }

                    public void process(PrivilegeRecord record) {
                    }

                    public void process(WorkspaceRecord record) {
                    }
                });
            }
        } catch (JournalException e1) {
            log.error(e1.getMessage(), e1);
        } finally {
            if (records != null) {
                records.close();
            }
        }
        return events;
    }
View Full Code Here
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