Package org.apache.jackrabbit.oak.plugins.segment

Examples of org.apache.jackrabbit.oak.plugins.segment.Segment

87
88
89
90
91
92
93
94
95
96
97
        return id.getTracker() == tracker || segments.containsKey(id);
    }

    @Override @Nonnull
    public Segment readSegment(SegmentId id) {
        Segment segment = segments.get(id);
        if (segment != null) {
            return segment;
        }
        throw new SegmentNotFoundException(id);
    }
View Full Code Here
100
101
102
103
104
105
106
107
108
109
    public void writeSegment(
            SegmentId id, byte[] data, int offset, int length) {
        ByteBuffer buffer = ByteBuffer.allocate(length);
        buffer.put(data, offset, length);
        buffer.rewind();
        Segment segment = new Segment(tracker, id, buffer);
        if (segments.putIfAbsent(id, segment) != null) {
            throw new IllegalStateException("Segment override: " + id);
        }
    }
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
            } else if (request.startsWith(Messages.GET_SEGMENT)) {
                String sid = request.substring(Messages.GET_SEGMENT.length());
                log.debug("request segment id {}", sid);
                UUID uuid = UUID.fromString(sid);

                Segment s = null;

                for (int i = 0; i < 10; i++) {
                    try {
                        s = store.readSegment(new SegmentId(store.getTracker(),
                                uuid.getMostSignificantBits(), uuid
                                .getLeastSignificantBits()));
                    } catch (IllegalStateException e) {
                        // segment not found
                        log.debug("waiting for segment. Got exception: " + e.getMessage());
                        TimeUnit.MILLISECONDS.sleep(1000);
                    }
                    if (s != null) break;
                }

                if (s != null) {
                    log.debug("sending segment " + sid + " to " + client);
                    ctx.writeAndFlush(s);
                    observer.didSendSegmentBytes(clientID, s.size());
                    return;
                }
            } else {
                log.warn("Unknown request {}, ignoring.", request);
            }
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
        try {
            URLConnection connection = get(id.toString());
            InputStream stream = connection.getInputStream();
            try {
                byte[] data = ByteStreams.toByteArray(stream);
                return new Segment(tracker, id, ByteBuffer.wrap(data));
            } finally {
                stream.close();
            }
        } catch (MalformedURLException e) {
            throw new SegmentNotFoundException(id, e);
View Full Code Here
70
71
72
73
74
75
76
77
78
79
80
81
82
83
        frame.getBytes(29, segment);
        Hasher hasher = Hashing.murmur3_32().newHasher();
        long check = hasher.putBytes(segment).hash().padToLong();
        if (hash == check) {
            SegmentId id = new SegmentId(store.getTracker(), msb, lsb);
            Segment s = new Segment(store.getTracker(), id,
                    ByteBuffer.wrap(segment));
            log.debug("received type {} with id {} and size {}", type, id,
                    s.size());
            return s;
        }
        log.debug("received corrupted segment {}, ignoring", new UUID(msb, lsb));
        return null;
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
                }
                catch (SegmentNotFoundException e) {
                    // the segment is locally damaged or not present anymore
                    // lets try to read this from the primary again
                    String id = e.getSegmentId();
                    Segment s = readSegment(e.getSegmentId());
                    if (s == null) {
                        log.warn("can't read locally corrupt segment " + id + " from primary");
                        throw e;
                    }

                    log.debug("did reread locally corrupt segment " + id + " with size " + s.size());
                    ByteArrayOutputStream bout = new ByteArrayOutputStream(s.size());
                    try {
                        s.writeTo(bout);
                    }
                    catch (IOException f) {
                        log.error("can't wrap segment to output stream", f);
                        throw e;
                    }
                    store.writeSegment(s.getSegmentId(), bout.toByteArray(), 0, s.size());
                }
            } while(true);
            boolean ok = store.setHead(before, builder.getNodeState());
            log.debug("updated head state successfully: {} in {}ms.", ok,
                    System.currentTimeMillis() - t);
View Full Code Here
149
150
151
152
153
154
155
156
157
158
159
        boolean interrupted = false;
        try {
            for (;;) {
                try {
                    // log.debug("polling segment");
                    Segment s = segment.poll(timeoutMs, TimeUnit.MILLISECONDS);
                    // log.debug("returning segment " + s.getSegmentId());
                    return s;
                } catch (InterruptedException ignore) {
                    interrupted = true;
                }
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
        while (!ids.isEmpty()) {
            SegmentId id = ids.remove();
            if (!seen.contains(id) && !delegate.containsSegment(id)) {
                log.debug("trying to read segment " + id);
                Segment s = loader.readSegment(id.toString());
                if (s != null) {
                    log.debug("got segment " + id + " with size " + s.size());
                    ByteArrayOutputStream bout = new ByteArrayOutputStream(
                            s.size());
                    if (id.isDataSegmentId()) {
                        ids.addAll(s.getReferencedIds());
                    }
                    try {
                        s.writeTo(bout);
                        writeSegment(id, bout.toByteArray(), 0, s.size());
                    } catch (IOException e) {
                        throw new IllegalStateException(
                                "Unable to write remote segment " + id, e);
                    }
                    seen.add(id);
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
        return id.getTracker() == tracker || segments.containsKey(id);
    }

    @Override @Nonnull
    public Segment readSegment(SegmentId id) {
        Segment segment = segments.get(id);
        if (segment != null) {
            return segment;
        } else {
            throw new IllegalArgumentException("Segment not found: " + id);
        }
View Full Code Here
97
98
99
100
101
102
103
104
105
106
    public void writeSegment(
            SegmentId id, byte[] data, int offset, int length) {
        ByteBuffer buffer = ByteBuffer.allocate(length);
        buffer.put(data, offset, length);
        buffer.rewind();
        Segment segment = new Segment(tracker, id, buffer);
        if (segments.putIfAbsent(id, segment) != null) {
            throw new IllegalStateException("Segment override: " + id);
        }
    }
View Full Code Here
TOP

Related Classes of org.apache.jackrabbit.oak.plugins.segment.Segment

  • org.apache.jackrabbit.oak.api.PropertyState
  • org.apache.jackrabbit.oak.http.segment.SegmentServlet
  • org.apache.jackrabbit.oak.plugins.segment.file.FileStore
  • org.apache.jackrabbit.oak.plugins.segment.file.FileStore$SegmentReference
  • org.apache.jackrabbit.oak.plugins.segment.http.HttpStore
  • org.apache.jackrabbit.oak.plugins.segment.memory.MemoryJournal
  • org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore
  • org.apache.jackrabbit.oak.plugins.segment.mongo.MongoJournal
  • org.apache.jackrabbit.oak.plugins.segment.mongo.MongoStore
  • org.apache.jackrabbit.oak.plugins.segment.standby.client.SegmentLoaderHandler
    • Copyright © 2018 www.massapicom. All rights reserved.
    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.