```
public interface Worker
```
Admin interface for worker stats management.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Map<java.lang.String,java.util.Collection<java.lang.String>>`	`getAssignments()`	Get the function assignment among the cluster.
`java.util.concurrent.CompletableFuture<java.util.Map<java.lang.String,java.util.Collection<java.lang.String>>>`	`getAssignmentsAsync()`	Get the function assignment among the cluster asynchronously.
`java.util.List<WorkerInfo>`	`getCluster()`	Get List of all workers belonging to this cluster.
`java.util.concurrent.CompletableFuture<java.util.List<WorkerInfo>>`	`getClusterAsync()`	Get List of all workers belonging to this cluster asynchronously.
`WorkerInfo`	`getClusterLeader()`	Get the worker who is the leader of the cluster.
`java.util.concurrent.CompletableFuture<WorkerInfo>`	`getClusterLeaderAsync()`	Get the worker who is the leader of the cluster asynchronously.
`java.util.List<WorkerFunctionInstanceStats>`	`getFunctionsStats()`	Get all functions stats on a worker.
`java.util.concurrent.CompletableFuture<java.util.List<WorkerFunctionInstanceStats>>`	`getFunctionsStatsAsync()`	Get all functions stats on a worker asynchronously.
`java.util.Collection<Metrics>`	`getMetrics()`	Get worker metrics.
`java.util.concurrent.CompletableFuture<java.util.Collection<Metrics>>`	`getMetricsAsync()`	Get worker metrics asynchronously.

Method Detail

getFunctionsStats

java.util.List<WorkerFunctionInstanceStats> getFunctionsStats()
                                                       throws PulsarAdminException

Get all functions stats on a worker.

Returns:
Throws:: PulsarAdminException

getFunctionsStatsAsync

java.util.concurrent.CompletableFuture<java.util.List<WorkerFunctionInstanceStats>> getFunctionsStatsAsync()

Get all functions stats on a worker asynchronously.

Returns:

getMetrics

java.util.Collection<Metrics> getMetrics()
                                  throws PulsarAdminException

Get worker metrics.

Returns:
Throws:: PulsarAdminException

getMetricsAsync

java.util.concurrent.CompletableFuture<java.util.Collection<Metrics>> getMetricsAsync()

Get worker metrics asynchronously.

Returns:

getCluster

java.util.List<WorkerInfo> getCluster()
                               throws PulsarAdminException

Get List of all workers belonging to this cluster.

Returns:
Throws:: PulsarAdminException

getClusterAsync
```
java.util.concurrent.CompletableFuture<java.util.List<WorkerInfo>> getClusterAsync()
```
Get List of all workers belonging to this cluster asynchronously.

Returns:

getClusterLeader
```
WorkerInfo getClusterLeader()
                     throws PulsarAdminException
```
Get the worker who is the leader of the cluster.

Returns:

Throws:

PulsarAdminException

getClusterLeaderAsync
```
java.util.concurrent.CompletableFuture<WorkerInfo> getClusterLeaderAsync()
```
Get the worker who is the leader of the cluster asynchronously.

Returns:

getAssignments

java.util.Map<java.lang.String,java.util.Collection<java.lang.String>> getAssignments()
                                                                                     throws PulsarAdminException

Get the function assignment among the cluster.

Returns:
Throws:: PulsarAdminException

getAssignmentsAsync

java.util.concurrent.CompletableFuture<java.util.Map<java.lang.String,java.util.Collection<java.lang.String>>> getAssignmentsAsync()

Get the function assignment among the cluster asynchronously.

Returns:

Interface Worker