| Package | Description | 
|---|---|
| org.apache.giraph.benchmark | Package of benchmarks for performance testing and optimization | 
| org.apache.giraph.bsp | Package of generic bulk synchronous processing objects. | 
| org.apache.giraph.bsp.checkpoints | Package of generic bulk synchronous processing objects. | 
| org.apache.giraph.conf | Package of Giraph configuration related things. | 
| org.apache.giraph.master | Package of all the master related things. | 
| Modifier and Type | Class and Description | 
|---|---|
| static class  | AggregatorsBenchmark.AggregatorsBenchmarkMasterComputeMasterCompute class for AggregatorsBenchmark | 
| static class  | RandomMessageBenchmark.RandomMessageBenchmarkMasterComputeMaster compute associated with  RandomMessageBenchmark. | 
| static class  | ReducersBenchmark.ReducersBenchmarkMasterComputeMasterCompute class for ReducersBenchmark | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterCompute | CentralizedServiceMaster. getMasterCompute()Get MasterCompute object | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | DefaultCheckpointSupportedChecker. isCheckpointSupported(GiraphConfiguration conf,
                     MasterCompute masterCompute) | 
| boolean | DisabledCheckpointSupportedChecker. isCheckpointSupported(GiraphConfiguration conf,
                     MasterCompute masterCompute) | 
| boolean | CheckpointSupportedChecker. isCheckpointSupported(GiraphConfiguration conf,
                     MasterCompute masterCompute)Does the job support checkpoints?
 It is true by default, set it to false if your job uses some
 non-checkpointable features:
 - static variables for storing data between supersteps. | 
| Modifier and Type | Field and Description | 
|---|---|
| static ClassConfOption<MasterCompute> | GiraphConstants. MASTER_COMPUTE_CLASSClass for Master - optional | 
| protected Class<? extends MasterCompute> | GiraphClasses. masterComputeClassMaster compute class - cached for fast access | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterCompute | ImmutableClassesGiraphConfiguration. createMasterCompute()Create a user master | 
| Modifier and Type | Method and Description | 
|---|---|
| Class<? extends MasterCompute> | GiraphClasses. getMasterComputeClass()Get MasterCompute used | 
| Class<? extends MasterCompute> | ImmutableClassesGiraphConfiguration. getMasterComputeClass()Get the user's subclassed  MasterCompute | 
| Modifier and Type | Method and Description | 
|---|---|
| GiraphClasses | GiraphClasses. setMasterComputeClass(Class<? extends MasterCompute> masterComputeClass)Set MasterCompute class used | 
| void | GiraphConfiguration. setMasterComputeClass(Class<? extends MasterCompute> masterComputeClass)Set the master class (optional) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DefaultMasterComputeA dumb implementation of  MasterCompute. | 
| Modifier and Type | Method and Description | 
|---|---|
| MasterCompute | BspServiceMaster. getMasterCompute() | 
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