Examples with Versioned org.onosproject.store.service.Versioned used on opensource projects

Example 6 with Versioned

use of org.onosproject.store.service.Versioned in project fabric-tna by stratum.

the class MockConsistentMap method compute.

@Override
public Versioned<V> compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
    AtomicBoolean updated = new AtomicBoolean(false);
    AtomicReference<Versioned<V>> previousValue = new AtomicReference<>();
    Versioned<V> result = map.compute(key, (k, v) -> {
        updated.set(true);
        previousValue.set(serializer.decode(serializer.encode(v)));
        return version(remappingFunction.apply(k, Versioned.valueOrNull(v)));
    });
    if (updated.get()) {
        notifyListeners(mapName, key, result, previousValue.get());
    }
    return result;
}

Example 7 with Versioned

use of org.onosproject.store.service.Versioned in project onos by opennetworkinglab.

the class ConfigFileBasedClusterMetadataProvider method fetchMetadata.

private Versioned<ClusterMetadata> fetchMetadata(String metadataUrl) {
    try {
        URL url = new URL(metadataUrl);
        ClusterMetadataPrototype metadata = null;
        long version = 0;
        if ("file".equals(url.getProtocol())) {
            File file = new File(metadataUrl.replaceFirst("file://", ""));
            version = file.lastModified();
            metadata = mapper.readValue(new FileInputStream(file), ClusterMetadataPrototype.class);
        } else if ("http".equals(url.getProtocol())) {
            try {
                HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
                    log.warn("Could not reach metadata URL {}. Retrying...", url);
                    return null;
                }
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NO_CONTENT) {
                    return null;
                }
                version = conn.getLastModified();
                metadata = mapper.readValue(conn.getInputStream(), ClusterMetadataPrototype.class);
            } catch (IOException e) {
                log.warn("Could not reach metadata URL {}. Retrying...", url);
                return null;
            }
        }
        if (null == metadata) {
            log.warn("Metadata is null in the function fetchMetadata");
            throw new NullPointerException();
        }
        return new Versioned<>(new ClusterMetadata(PROVIDER_ID, metadata.getName(), metadata.getNode() != null ? new DefaultControllerNode(getNodeId(metadata.getNode()), getNodeHost(metadata.getNode()), getNodePort(metadata.getNode())) : null, metadata.getController().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getStorageDnsService(), metadata.getStorage().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getClusterSecret()), version);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}

Example 8 with Versioned

use of org.onosproject.store.service.Versioned in project onos by opennetworkinglab.

the class DistributedContextEventMapTreeStore method getEventMapByHint.

@Override
public Map<String, String> getEventMapByHint(String eventType, String eventHint) throws WorkflowException {
    DocumentPath path = DocumentPath.from(Lists.newArrayList("root", eventType, eventHint));
    Map<String, Versioned<String>> contexts = complete(eventMapTree.getChildren(path));
    Map<String, String> eventMap = Maps.newHashMap();
    if (Objects.isNull(contexts)) {
        return eventMap;
    }
    for (Map.Entry<String, Versioned<String>> entry : contexts.entrySet()) {
        eventMap.put(entry.getKey(), entry.getValue().value());
    }
    log.trace("getEventMapByHint returns eventMap {} ", eventMap);
    return eventMap;
}

Example 9 with Versioned

use of org.onosproject.store.service.Versioned in project onos by opennetworkinglab.

the class DistributedDynamicConfigStore method deleteNodeRecursive.

@Override
public CompletableFuture<Boolean> deleteNodeRecursive(ResourceId path) {
    String spath = ResourceIdParser.parseResId(path);
    if (spath == null) {
        throw new FailedException("Invalid RsourceId, cannot delete Node");
    }
    if (spath.compareTo(ResourceIdParser.ROOT) == 0) {
        throw new FailedException("Cannot delete Root");
    }
    DocumentPath dpath = DocumentPath.from(spath);
    DataNode.Type type = null;
    CompletableFuture<Versioned<DataNode.Type>> ret = keystore.get(dpath);
    type = completeVersioned(ret);
    if (type == null) {
        throw new FailedException("Cannot delete, Requested node or some of the parents" + "are not present in the requested path");
    }
    DataNode retVal = null;
    if (type == DataNode.Type.SINGLE_INSTANCE_LEAF_VALUE_NODE) {
        removeLeaf(spath);
    } else if (type == DataNode.Type.MULTI_INSTANCE_LEAF_VALUE_NODE) {
        removeLeaf(spath);
    } else if (type == DataNode.Type.SINGLE_INSTANCE_NODE) {
        deleteInner(spath);
    } else if (type == DataNode.Type.MULTI_INSTANCE_NODE) {
        deleteInner(spath);
    } else {
        throw new FailedException("Invalid node type");
    }
    return CompletableFuture.completedFuture(true);
}

Example 10 with Versioned

use of org.onosproject.store.service.Versioned in project onos by opennetworkinglab.

the class DistributedDynamicConfigStore method readNode.

@Override
public CompletableFuture<DataNode> readNode(ResourceId path, Filter filter) {
    CompletableFuture<DataNode> eventFuture = CompletableFuture.completedFuture(null);
    String spath = ResourceIdParser.parseResId(path);
    DocumentPath dpath = DocumentPath.from(spath);
    DataNode.Type type = null;
    CompletableFuture<Versioned<DataNode.Type>> ret = keystore.get(dpath);
    type = completeVersioned(ret);
    if (type == null) {
        throw new FailedException("Requested node or some of the parents " + "are not present in the requested path: " + spath);
    }
    DataNode retVal = null;
    if (type == DataNode.Type.SINGLE_INSTANCE_LEAF_VALUE_NODE) {
        retVal = readLeaf(spath);
    } else if (type == DataNode.Type.MULTI_INSTANCE_LEAF_VALUE_NODE) {
        retVal = readLeaf(spath);
    } else if (type == DataNode.Type.SINGLE_INSTANCE_NODE) {
        NodeKey key = ResourceIdParser.getInstanceKey(path);
        if (key == null) {
            throw new FailedException("Key type did not match node type");
        }
        DataNode.Builder superBldr = InnerNode.builder(key.schemaId().name(), key.schemaId().namespace()).type(type);
        readInner(superBldr, spath);
        retVal = superBldr.build();
    } else if (type == DataNode.Type.MULTI_INSTANCE_NODE) {
        NodeKey key = ResourceIdParser.getMultiInstanceKey(path);
        if (key == null) {
            throw new FailedException("Key type did not match node type");
        }
        DataNode.Builder superBldr = InnerNode.builder(key.schemaId().name(), key.schemaId().namespace()).type(type);
        for (KeyLeaf keyLeaf : ((ListKey) key).keyLeafs()) {
            // String tempPath = ResourceIdParser.appendKeyLeaf(spath, keyLeaf);
            // LeafNode lfnd = readLeaf(tempPath);
            superBldr.addKeyLeaf(keyLeaf.leafSchema().name(), keyLeaf.leafSchema().namespace(), String.valueOf(keyLeaf.leafValue()));
        }
        readInner(superBldr, spath);
        retVal = superBldr.build();
    } else {
        throw new FailedException("Invalid node type");
    }
    if (retVal != null) {
        eventFuture = CompletableFuture.completedFuture(retVal);
    } else {
        log.info("STORE: Failed to READ node");
    }
    return eventFuture;
}