Uses of Interface
org.apache.graphar.util.Result

Packages that use Result

Package	Description
org.apache.graphar.edges
org.apache.graphar.graphinfo
org.apache.graphar.readers.arrowchunk
org.apache.graphar.readers.chunkinfo
org.apache.graphar.util
org.apache.graphar.vertices

Uses of Result in org.apache.graphar.edges

Methods in org.apache.graphar.edges that return Result

Modifier and Type	Method	Description
<T> Result<T>	Edge.property(StdString property, T tObject)	Get the value for a property of the current vertex.
<T> Result<T>	EdgeIter.property(StdString property, T tObject)	Get the value for a property of the current vertex.

Uses of Result in org.apache.graphar.graphinfo

Methods in org.apache.graphar.graphinfo that return Result

Modifier and Type	Method	Description
Result<StdSharedPtr<EdgeInfo>>	EdgeInfo.addAdjacentList(StdSharedPtr<AdjacentList> adjList)
Result<StdSharedPtr<GraphInfo>>	GraphInfo.addEdge(StdSharedPtr<EdgeInfo> edgeInfo)	Adds an edge info to the GraphInfo instance and returns a new GraphInfo.
Result<StdSharedPtr<EdgeInfo>>	EdgeInfo.addPropertyGroup(StdSharedPtr<PropertyGroup> propertyGroup)	Add a property group to edge info for the given adjacency list type.
Result<StdSharedPtr<VertexInfo>>	VertexInfo.addPropertyGroup(StdSharedPtr<PropertyGroup> propertyGroup)	Adds a property group to the vertex info.
Result<StdSharedPtr<GraphInfo>>	GraphInfo.addVertex(StdSharedPtr<VertexInfo> vertexInfo)	Adds a vertex info to the GraphInfo instance and returns a new GraphInfo.
Result<StdString>	EdgeInfo.dump()	Returns the edge info as a YAML formatted string.
Result<StdString>	GraphInfo.dump()	Returns the graph info as a YAML formatted string.
Result<StdString>	VertexInfo.dump()	Returns the vertex info as a YAML formatted string.
Result<StdString>	EdgeInfo.getAdjListFilePath(@com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long vertexChunkIndex, @com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long edgeChunkIndex, AdjListType adjListType)	Get the file path of adj list topology chunk
Result<StdString>	EdgeInfo.getAdjListOffsetFilePath(@com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long vertexChunkIndex, AdjListType adjListType)	Get the adjacency list offset chunk file path of vertex chunk the offset chunks is aligned with the vertex chunks
Result<StdString>	EdgeInfo.getAdjListPathPrefix(AdjListType adjListType)	Get the path prefix of the adjacency list topology chunk for the given adjacency list type.
Result<StdString>	EdgeInfo.getEdgesNumFilePath(@com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long vertexChunkIndex, AdjListType adjListType)	Get the file path for the number of edges.
Result<StdString>	VertexInfo.getFilePath(StdSharedPtr<PropertyGroup> propertyGroup, @com.alibaba.fastffi.CXXValue,@com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long chunkIndex)	Get the file path for the specified property group and chunk index.
Result<StdString>	EdgeInfo.getOffsetPathPrefix(AdjListType adjListType)	Get the path prefix of the adjacency list offset chunk for the given adjacency list type.
Result<StdString>	VertexInfo.getPathPrefix(StdSharedPtr<PropertyGroup> propertyGroup)	Get the path prefix for the specified property group.
Result<StdString>	EdgeInfo.getPropertyFilePath(StdSharedPtr<PropertyGroup> propertyGroup, AdjListType adjListType, @com.alibaba.fastffi.FFINameAlias("graphar::IdType") long vertexChunkIndex, @com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long edgeChunkIndex)	Get the chunk file path of adj list property group the property group chunks is aligned with the adj list topology chunks
Result<StdString>	EdgeInfo.getPropertyGroupPathPrefix(StdSharedPtr<PropertyGroup> propertyGroup, AdjListType adjListType)	Get the path prefix of the property group chunk for the given adjacency list type.
Result<StdSharedPtr<DataType>>	EdgeInfo.getPropertyType(StdString propertyName)	Get the data type of the specified property.
Result<StdString>	EdgeInfo.getVerticesNumFilePath(AdjListType adjListType)	Get the file path for the number of vertices.
Result<StdString>	VertexInfo.getVerticesNumFilePath()	Get the file path for the number of vertices.
static Result<StdSharedPtr<EdgeInfo>>	EdgeInfo.load(StdSharedPtr<Yaml> yaml)
static Result<StdSharedPtr<GraphInfo>>	GraphInfo.load(String path)	Loads the input file as a `GraphInfo` instance.
static Result<StdSharedPtr<VertexInfo>>	VertexInfo.load(StdSharedPtr<Yaml> yaml)	Loads vertex info from a YAML object.
Result<StdSharedPtr<EdgeInfo>>	EdgeInfo.Static.Load(StdSharedPtr<Yaml> yaml)
Result<StdSharedPtr<GraphInfo>>	GraphInfo.Static.Load(StdString path)
Result<StdSharedPtr<VertexInfo>>	VertexInfo.Static.Load(StdSharedPtr<Yaml> yaml)

Uses of Result in org.apache.graphar.readers.arrowchunk

Methods in org.apache.graphar.readers.arrowchunk that return Result

Modifier and Type	Method	Description
Result<StdSharedPtr<ArrowTable>>	AdjListArrowChunkReader.getChunk()	Get the current offset chunk as arrow::Array.
Result<StdSharedPtr<ArrowArray>>	AdjListOffsetArrowChunkReader.getChunk()	Get the current offset chunk as arrow::Array.
Result<StdSharedPtr<ArrowTable>>	AdjListPropertyArrowChunkReader.getChunk()	Return the current chunk of chunk position indicator as arrow::Table
Result<StdSharedPtr<ArrowTable>>	VertexPropertyArrowChunkReader.getChunk()	Return the current arrow chunk table of chunk position indicator.
Result<Long>	AdjListArrowChunkReader.getRowNumOfChunk()	Get the number of rows of the current chunk table.

Uses of Result in org.apache.graphar.readers.chunkinfo

Methods in org.apache.graphar.readers.chunkinfo that return Result

Modifier and Type	Method	Description
Result<StdString>	AdjListChunkInfoReader.getChunk()	Return the current chunk file path of chunk position indicator.
Result<StdString>	AdjListPropertyChunkInfoReader.getChunk()	Return the current chunk file path of chunk position indicator.
Result<StdString>	VertexPropertyChunkInfoReader.getChunk()	Return the current chunk file path of chunk position indicator.

Uses of Result in org.apache.graphar.util

Methods in org.apache.graphar.util that return Result

Modifier and Type	Method	Description
Result<StdSharedPtr<AdjListArrowChunkReader>>	GrapharStaticFunctions.constructAdjListArrowChunkReader(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, AdjListType adjListType)	Helper function to Construct AdjListArrowChunkReader.
Result<StdSharedPtr<AdjListChunkInfoReader>>	GrapharStaticFunctions.constructAdjListChunkInfoReader(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, AdjListType adjListType)	Helper function to Construct AdjListChunkInfoReader.
Result<StdSharedPtr<AdjListOffsetArrowChunkReader>>	GrapharStaticFunctions.constructAdjListOffsetArrowChunkReader(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, AdjListType adjListType)	Helper function to Construct AdjListOffsetArrowChunkReader.
Result<StdSharedPtr<AdjListPropertyArrowChunkReader>>	GrapharStaticFunctions.constructAdjListPropertyArrowChunkReader(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, StdSharedPtr<PropertyGroup> propertyGroup, AdjListType adjListType)	Helper function to Construct AdjListPropertyArrowChunkReader.
Result<StdSharedPtr<AdjListPropertyChunkInfoReader>>	GrapharStaticFunctions.constructAdjListPropertyChunkInfoReader(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, StdSharedPtr<PropertyGroup> propertyGroup, AdjListType adjListType)	Helper function to Construct AdjListPropertyChunkInfoReader.
Result<StdSharedPtr<EdgesCollection>>	GrapharStaticFunctions.constructEdgesCollection(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, AdjListType adjListType)	Construct the collection for a range of edges.
Result<StdSharedPtr<EdgesCollection>>	GrapharStaticFunctions.constructEdgesCollection(StdSharedPtr<GraphInfo> graphInfo, StdString srcLabel, StdString edgeLabel, StdString dstLabel, AdjListType adjListType, @com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long vertexChunkBegin, @com.alibaba.fastffi.FFITypeAlias("graphar::IdType") long vertexChunkEnd)	Construct the collection for a range of edges.
Result<StdSharedPtr<VertexPropertyArrowChunkReader>>	GrapharStaticFunctions.constructVertexPropertyArrowChunkReader(StdSharedPtr<GraphInfo> graphInfo, StdString label, StdSharedPtr<PropertyGroup> propertyGroup)	Helper function to Construct VertexPropertyArrowChunkReader.
Result<StdSharedPtr<VertexPropertyChunkInfoReader>>	GrapharStaticFunctions.constructVertexPropertyChunkInfoReader(StdSharedPtr<GraphInfo> graphInfo, StdString label, StdSharedPtr<PropertyGroup> propertyGroup)	Helper function to Construct VertexPropertyChunkInfoReader.
Result<StdSharedPtr<VerticesCollection>>	GrapharStaticFunctions.constructVerticesCollection(StdSharedPtr<GraphInfo> graphInfo, StdString label)	Construct the collection for vertices with specific label.
static Result<StdSharedPtr<Yaml>>	Yaml.load(StdString input)	Loads the input string as Yaml instance.
Result<StdSharedPtr<Yaml>>	Yaml.Static.Load(StdString input)
static Result<StdSharedPtr<Yaml>>	Yaml.loadFile(StdString fileName)	Loads the input file as a single Yaml instance.
Result<StdSharedPtr<Yaml>>	Yaml.Static.LoadFile(StdString fileName)

Uses of Result in org.apache.graphar.vertices

Methods in org.apache.graphar.vertices that return Result

Modifier and Type	Method	Description
<T> Result<T>	Vertex.property(StdString property, T tObject)	Get the value for a property of the current vertex.
<T> Result<T>	VertexIter.property(StdString property, T tObject)	Get the value for a property of the current vertex.