Examples with Node org.locationtech.geogig.api.Node used on opensource projects

Example 91 with Node

use of org.locationtech.geogig.api.Node in project GeoGig by boundlessgeo.

the class FormatCommonV2 method writeTree.

public static void writeTree(RevTree tree, DataOutput data) throws IOException {
    writeUnsignedVarLong(tree.size(), data);
    writeUnsignedVarInt(tree.numTrees(), data);
    Envelope envBuff = new Envelope();
    final int nFeatures = tree.features().isPresent() ? tree.features().get().size() : 0;
    writeUnsignedVarInt(nFeatures, data);
    if (nFeatures > 0) {
        for (Node feature : tree.features().get()) {
            writeNode(feature, data, envBuff);
        }
    }
    final int nTrees = tree.trees().isPresent() ? tree.trees().get().size() : 0;
    writeUnsignedVarInt(nTrees, data);
    if (nTrees > 0) {
        for (Node subTree : tree.trees().get()) {
            writeNode(subTree, data, envBuff);
        }
    }
    final int nBuckets = tree.buckets().isPresent() ? tree.buckets().get().size() : 0;
    writeUnsignedVarInt(nBuckets, data);
    if (tree.buckets().isPresent()) {
        ImmutableSortedMap<Integer, Bucket> buckets = tree.buckets().get();
        for (Map.Entry<Integer, Bucket> bucket : buckets.entrySet()) {
            writeBucket(bucket.getKey(), bucket.getValue(), data, envBuff);
        }
    }
}

Example 92 with Node

use of org.locationtech.geogig.api.Node in project GeoGig by boundlessgeo.

the class FormatCommonV2 method readNodeRef.

public static NodeRef readNodeRef(DataInput in) throws IOException {
    Node node = readNode(in);
    final ObjectId metadataId = readObjectId(in);
    String parentPath = in.readUTF();
    return new NodeRef(node, parentPath, metadataId);
}

Example 93 with Node

use of org.locationtech.geogig.api.Node in project GeoGig by boundlessgeo.

the class WorkingTree method delete.

/**
     * Deletes a single feature from the working tree and updates the WORK_HEAD ref.
     * 
     * @param path the path of the feature
     * @param featureId the id of the feature
     * @return true if the object was found and deleted, false otherwise
     */
public boolean delete(final String path, final String featureId) {
    Optional<NodeRef> typeTreeRef = context.command(FindTreeChild.class).setIndex(true).setParent(getTree()).setChildPath(path).call();
    ObjectId metadataId = null;
    if (typeTreeRef.isPresent()) {
        metadataId = typeTreeRef.get().getMetadataId();
    }
    RevTreeBuilder parentTree = context.command(FindOrCreateSubtree.class).setIndex(true).setParent(Suppliers.ofInstance(Optional.of(getTree()))).setChildPath(path).call().builder(indexDatabase);
    String featurePath = NodeRef.appendChild(path, featureId);
    Optional<Node> node = findUnstaged(featurePath);
    if (node.isPresent()) {
        parentTree.remove(node.get().getName());
    }
    ObjectId newTree = context.command(WriteBack.class).setAncestor(getTreeSupplier()).setChildPath(path).setToIndex(true).setMetadataId(metadataId).setTree(parentTree.build()).call();
    updateWorkHead(newTree);
    return node.isPresent();
}

Example 94 with Node

use of org.locationtech.geogig.api.Node in project GeoGig by boundlessgeo.

the class IndexTest method testMultipleStaging.

@Test
public void testMultipleStaging() throws Exception {
    // insert and commit feature1_1
    final ObjectId oId1_1 = insertAndAdd(points1);
    System.err.println("++++++++++++ stage 1:  ++++++++++++++++++++");
    // staged1.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
    // check feature1_1 is there
    assertEquals(oId1_1, index.findStaged(appendChild(pointsName, idP1)).get().getObjectId());
    // insert and commit feature1_2, feature1_2 and feature2_1
    final ObjectId oId1_2 = insertAndAdd(points2);
    final ObjectId oId1_3 = insertAndAdd(points3);
    final ObjectId oId2_1 = insertAndAdd(lines1);
    System.err.println("++++++++++++ stage 2: ++++++++++++++++++++");
    // staged2.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
    // check feature1_2, feature1_3 and feature2_1
    Optional<Node> treeChild;
    assertNotNull(treeChild = index.findStaged(appendChild(pointsName, idP2)));
    assertTrue(treeChild.isPresent());
    assertEquals(oId1_2, treeChild.get().getObjectId());
    assertNotNull(treeChild = index.findStaged(appendChild(pointsName, idP3)));
    assertTrue(treeChild.isPresent());
    assertEquals(oId1_3, treeChild.get().getObjectId());
    assertNotNull(treeChild = index.findStaged(appendChild(linesName, idL1)));
    assertTrue(treeChild.isPresent());
    assertEquals(oId2_1, treeChild.get().getObjectId());
    // as well as feature1_1 from the previous commit
    assertNotNull(treeChild = index.findStaged(appendChild(pointsName, idP1)));
    assertTrue(treeChild.isPresent());
    assertEquals(oId1_1, treeChild.get().getObjectId());
    // delete feature1_1, feature1_3, and feature2_1
    assertTrue(deleteAndAdd(points1));
    assertTrue(deleteAndAdd(points3));
    assertTrue(deleteAndAdd(lines1));
    // and insert feature2_2
    final ObjectId oId2_2 = insertAndAdd(lines2);
    System.err.println("++++++++++++ stage 3: ++++++++++++++++++++");
    // staged3.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
    // and check only points2 and lines2 remain (i.e. its oids are set to NULL)
    assertFalse(index.findStaged(appendChild(pointsName, idP1)).isPresent());
    assertFalse(index.findStaged(appendChild(pointsName, idP3)).isPresent());
    assertFalse(index.findStaged(appendChild(linesName, idL1)).isPresent());
    assertEquals(oId1_2, index.findStaged(appendChild(pointsName, idP2)).get().getObjectId());
    assertEquals(oId2_2, index.findStaged(appendChild(linesName, idL2)).get().getObjectId());
}

Example 95 with Node

use of org.locationtech.geogig.api.Node in project GeoGig by boundlessgeo.

the class RevTreeBuilderPerformanceTest method createTree.

private RevTreeBuilder createTree(final Iterable<Node> nodes, final RevTreeBuilder b, final boolean buildTree) {
    if (buildTree) {
        System.err.printf("Creating treee with %d nodes...", numNodes);
    }
    Stopwatch sw = Stopwatch.createStarted();
    for (Node n : nodes) {
        b.put(n);
    }
    sw.stop();
    if (buildTree) {
        System.err.printf("Created in %s\n", sw);
    }
    return b;
}