use of com.baidu.hugegraph.structure.schema.VertexLabel in project incubator-hugegraph-toolchain by apache.
the class EdgeLabelService method reuse.
public void reuse(ConflictDetail detail, int connId) {
Ex.check(!detail.hasConflict(), "schema.cannot-reuse-conflict");
HugeClient client = this.client(connId);
List<PropertyKey> propertyKeys = this.pkService.filter(detail, client);
if (!propertyKeys.isEmpty()) {
try {
this.pkService.addBatch(propertyKeys, client);
} catch (Exception e) {
throw new ExternalException("schema.propertykey.reuse.failed", e);
}
}
List<VertexLabel> vertexLabels = this.vlService.filter(detail, client);
if (!vertexLabels.isEmpty()) {
try {
this.vlService.addBatch(vertexLabels, client);
} catch (Exception e) {
this.pkService.removeBatch(propertyKeys, client);
throw new ExternalException("schema.vertexlabel.reuse.failed", e);
}
}
List<EdgeLabel> edgeLabels = this.filter(detail, client);
if (!edgeLabels.isEmpty()) {
try {
this.addBatch(edgeLabels, client);
} catch (Exception e) {
this.vlService.removeBatch(vertexLabels, client);
this.pkService.removeBatch(propertyKeys, client);
throw new ExternalException("schema.edgelabel.reuse.failed", e);
}
}
List<IndexLabel> indexLabels = this.piService.filter(detail, client);
if (!indexLabels.isEmpty()) {
try {
this.piService.addBatch(indexLabels, client);
} catch (Exception e) {
this.removeBatch(edgeLabels, client);
this.vlService.removeBatch(vertexLabels, client);
this.pkService.removeBatch(propertyKeys, client);
throw new ExternalException("schema.propertyindex.reuse.failed", e);
}
}
}
use of com.baidu.hugegraph.structure.schema.VertexLabel in project incubator-hugegraph-toolchain by apache.
the class VertexLabelService method update.
public void update(VertexLabelUpdateEntity entity, int connId) {
HugeClient client = this.client(connId);
VertexLabel vertexLabel = convert(entity, client);
// All existed indexlabels
List<IndexLabel> existedIndexLabels = client.schema().getIndexLabels();
List<String> existedIndexLabelNames = collectNames(existedIndexLabels);
List<String> addedIndexLabelNames = entity.getAppendPropertyIndexNames();
List<IndexLabel> addedIndexLabels = convertIndexLabels(entity.getAppendPropertyIndexes(), client, true, entity.getName());
List<String> removedIndexLabelNames = entity.getRemovePropertyIndexes();
if (addedIndexLabelNames != null) {
for (String name : addedIndexLabelNames) {
if (existedIndexLabelNames.contains(name)) {
throw new ExternalException("schema.vertexlabel.update.append-index-existed", entity.getName(), name);
}
}
}
if (removedIndexLabelNames != null) {
for (String name : removedIndexLabelNames) {
if (!existedIndexLabelNames.contains(name)) {
throw new ExternalException("schema.vertexlabel.update.remove-index-unexisted", entity.getName(), name);
}
}
}
try {
// NOTE: property can append but doesn't support eliminate now
client.schema().appendVertexLabel(vertexLabel);
} catch (Exception e) {
throw new ExternalException("schema.vertexlabel.update.failed", e, entity.getName());
}
this.piService.addBatch(addedIndexLabels, client);
this.piService.removeBatch(removedIndexLabelNames, client);
}
use of com.baidu.hugegraph.structure.schema.VertexLabel in project incubator-hugegraph-toolchain by apache.
the class VertexLabelService method list.
public List<VertexLabelEntity> list(Collection<String> names, int connId, boolean emptyAsAll) {
HugeClient client = this.client(connId);
List<VertexLabel> vertexLabels;
if (CollectionUtils.isEmpty(names)) {
if (emptyAsAll) {
vertexLabels = client.schema().getVertexLabels();
} else {
vertexLabels = new ArrayList<>();
}
} else {
vertexLabels = client.schema().getVertexLabels(new ArrayList<>(names));
}
List<IndexLabel> indexLabels = client.schema().getIndexLabels();
List<VertexLabelEntity> results = new ArrayList<>(vertexLabels.size());
vertexLabels.forEach(vertexLabel -> {
results.add(join(vertexLabel, indexLabels));
});
return results;
}
use of com.baidu.hugegraph.structure.schema.VertexLabel in project incubator-hugegraph-toolchain by apache.
the class VertexLabelService method get.
public VertexLabelEntity get(String name, int connId) {
HugeClient client = this.client(connId);
try {
VertexLabel vertexLabel = client.schema().getVertexLabel(name);
List<IndexLabel> indexLabels = client.schema().getIndexLabels();
return join(vertexLabel, indexLabels);
} catch (ServerException e) {
if (e.status() == Constant.STATUS_NOT_FOUND) {
throw new ExternalException("schema.vertexlabel.not-exist", e, name);
}
throw new ExternalException("schema.vertexlabel.get.failed", e, name);
}
}
use of com.baidu.hugegraph.structure.schema.VertexLabel in project incubator-hugegraph-toolchain by apache.
the class VertexLabelService method add.
public void add(VertexLabelEntity entity, int connId) {
HugeClient client = this.client(connId);
VertexLabel vertexLabel = convert(entity, client);
try {
client.schema().addVertexLabel(vertexLabel);
} catch (Exception e) {
throw new ExternalException("schema.vertexlabel.create.failed", e, entity.getName());
}
List<IndexLabel> indexLabels = collectIndexLabels(entity, client);
this.piService.addBatch(indexLabels, client);
}
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