| Package | Description | 
|---|---|
| org.apache.giraph.bsp | Package of generic bulk synchronous processing objects. | 
| org.apache.giraph.comm.aggregators | Package for classes which are used to handle aggregators. | 
| org.apache.giraph.graph | Package of all the graph related objects, built on the
 org.apache.bsp package. | 
| org.apache.giraph.master | Package of all the master related things. | 
| org.apache.giraph.worker | Package of all the worker related things | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterInfo | CentralizedService. getMasterInfo()Get master info | 
| Modifier and Type | Method and Description | 
|---|---|
| Iterable<byte[]> | AllAggregatorServerData. getDataFromMasterWhenReady(MasterInfo masterInfo)This function will wait until all aggregator requests from master have
 arrived, and return that data afterwards. | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterInfo | AddressesAndPartitionsWritable. getMasterInfo()Get master information | 
| Constructor and Description | 
|---|
| AddressesAndPartitionsWritable(MasterInfo masterInfo,
                              List<WorkerInfo> workerInfos,
                              Collection<PartitionOwner> partitionOwners)Constructor when we want to serialize object | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterInfo | BspServiceMaster. getMasterInfo() | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterInfo | BspServiceWorker. getMasterInfo() | 
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