java.lang.Object
- org.apache.storm.scheduler.TopologyDetails

public class TopologyDetails
extends Object

Constructor Summary

Constructors
Constructor	Description
`TopologyDetails(String topologyId, Map<String,Object> topologyConf, StormTopology topology, int numWorkers, String owner)`
`TopologyDetails(String topologyId, Map<String,Object> topologyConf, StormTopology topology, int numWorkers, Map<ExecutorDetails,String> executorToComponents, int launchTime, String owner)`
`TopologyDetails(String topologyId, Map<String,Object> topologyConf, StormTopology topology, int numWorkers, Map<ExecutorDetails,String> executorToComponents, String owner)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addResourcesForExec(ExecutorDetails exec, NormalizedResourceRequest resourceList)`	add resource requirements for a executor.
`boolean`	`equals(Object o)`
`NormalizedResourceRequest`	`getApproximateResources(Set<ExecutorDetails> execs)`	Get approximate resources for given topology executors.
`NormalizedResourceRequest`	`getApproximateTotalResources()`	Get an approximate total resources needed for this topology.
`String`	`getComponentFromExecutor(ExecutorDetails exec)`
`Map<String,Set<ExecutorDetails>>`	`getComponentToExecutors()`
`Map<String,Object>`	`getConf()`
`Set<ExecutorDetails>`	`getExecutors()`
`Map<ExecutorDetails,String>`	`getExecutorToComponent()`
`String`	`getId()`
`int`	`getLaunchTime()`	Get the timestamp of when this topology was launched.
`String`	`getName()`
`int`	`getNumWorkers()`
`Double`	`getOffHeapMemoryRequirement(ExecutorDetails exec)`	Gets the off heap memory requirement for a certain task within a topology.
`Double`	`getOnHeapMemoryRequirement(ExecutorDetails exec)`	Gets the on heap memory requirement for a certain task within a topology.
`double`	`getRequestedNonSharedOffHeap()`
`double`	`getRequestedNonSharedOnHeap()`
`double`	`getRequestedSharedOffHeap()`
`double`	`getRequestedSharedOnHeap()`
`Set<SharedMemory>`	`getSharedMemoryRequests(Collection<ExecutorDetails> executors)`	Gets the total memory resource list for a set of tasks that is part of a topology.
`NormalizedResourceRequest`	`getTaskResourceReqList(ExecutorDetails exec)`	get the resources requirements for a executor.
`StormTopology`	`getTopology()`
`int`	`getTopologyPriority()`	get the priority of this topology.
`String`	`getTopologySubmitter()`	Get the user that submitted this topology.
`Double`	`getTopologyWorkerMaxHeapSize()`	Get the max heap size for a worker used by this topology.
`Double`	`getTotalCpuReqTask(ExecutorDetails exec)`	Get the total CPU requirement for executor.
`Double`	`getTotalMemReqTask(ExecutorDetails exec)`	Gets the total memory requirement for a task.
`double`	`getTotalRequestedCpu()`	Note: The public API relevant to resource aware scheduling is unstable as of May 2015.
`Map<String,Double>`	`getTotalRequestedGenericResources()`
`double`	`getTotalRequestedMemOffHeap()`	Note: The public API relevant to resource aware scheduling is unstable as of May 2015.
`double`	`getTotalRequestedMemOnHeap()`	Note: The public API relevant to resource aware scheduling is unstable as of May 2015.
`NormalizedResourceRequest`	`getTotalResources(ExecutorDetails exec)`	Get the total resource requirement for an executor.
`int`	`getUpTime()`	Get how long this topology has been executing.
`Map<String,Component>`	`getUserTopolgyComponents()`	Returns a representation of the non-system components of the topology graph.
`boolean`	`hasExecInTopo(ExecutorDetails exec)`	Checks if a executor is part of this topology.
`int`	`hashCode()`
`boolean`	`hasSpouts()`	Determine if there are non-system spouts.
`Map<ExecutorDetails,String>`	`selectExecutorToComponent(Collection<ExecutorDetails> executors)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - TopologyDetails
```
public TopologyDetails(String topologyId,
                       Map<String,Object> topologyConf,
                       StormTopology topology,
                       int numWorkers,
                       String owner)
```
  - TopologyDetails
```
public TopologyDetails(String topologyId,
                       Map<String,Object> topologyConf,
                       StormTopology topology,
                       int numWorkers,
                       Map<ExecutorDetails,String> executorToComponents,
                       String owner)
```
  - TopologyDetails
```
public TopologyDetails(String topologyId,
                       Map<String,Object> topologyConf,
                       StormTopology topology,
                       int numWorkers,
                       Map<ExecutorDetails,String> executorToComponents,
                       int launchTime,
                       String owner)
```
- Method Detail
  - getId
```
public String getId()
```
  - getName
```
public String getName()
```
  - getConf
```
public Map<String,Object> getConf()
```
  - getNumWorkers
```
public int getNumWorkers()
```
  - getTopology
```
public StormTopology getTopology()
```
  - getExecutorToComponent
```
public Map<ExecutorDetails,String> getExecutorToComponent()
```
  - selectExecutorToComponent
```
public Map<ExecutorDetails,String> selectExecutorToComponent(Collection<ExecutorDetails> executors)
```
  - getComponentToExecutors
```
public Map<String,Set<ExecutorDetails>> getComponentToExecutors()
```
  - getExecutors
```
public Set<ExecutorDetails> getExecutors()
```
  - getUserTopolgyComponents
```
public Map<String,Component> getUserTopolgyComponents()
```
    Returns a representation of the non-system components of the topology graph. Each Component object in the returning map is populated with the list of its parents, children and execs assigned to that component.
    
    Returns:
    
    a map of components
  - hasSpouts
```
public boolean hasSpouts()
```
    Determine if there are non-system spouts.
    
    Returns:
    
    true if there is at least one non-system spout, false otherwise
  - getComponentFromExecutor
```
public String getComponentFromExecutor(ExecutorDetails exec)
```
  - getOnHeapMemoryRequirement
```
public Double getOnHeapMemoryRequirement(ExecutorDetails exec)
```
    Gets the on heap memory requirement for a certain task within a topology.
    
    Parameters:
    
    exec - the executor the inquiry is concerning.
    
    Returns:
    
    Double the amount of on heap memory requirement for this exec in topology topoId.
  - getOffHeapMemoryRequirement
```
public Double getOffHeapMemoryRequirement(ExecutorDetails exec)
```
    Gets the off heap memory requirement for a certain task within a topology.
    
    Parameters:
    
    exec - the executor the inquiry is concerning.
    
    Returns:
    
    Double the amount of off heap memory requirement for this exec in topology topoId.
  - getTotalMemReqTask
```
public Double getTotalMemReqTask(ExecutorDetails exec)
```
    Gets the total memory requirement for a task.
    
    Parameters:
    
    exec - the executor the inquiry is concerning.
    
    Returns:
    
    Double the total memory requirement for this exec in topology topoId.
  - getSharedMemoryRequests
```
public Set<SharedMemory> getSharedMemoryRequests(Collection<ExecutorDetails> executors)
```
    Gets the total memory resource list for a set of tasks that is part of a topology.
    
    Parameters:
    
    executors - all executors for a topology
    
    Returns:
    
    the set of shared memory requests.
  - getTotalResources
```
public NormalizedResourceRequest getTotalResources(ExecutorDetails exec)
```
    Get the total resource requirement for an executor.
    
    Parameters:
    
    exec - the executor to get the resources for.
    
    Returns:
    
    Double the total about of cpu requirement for executor
  - getApproximateTotalResources
```
public NormalizedResourceRequest getApproximateTotalResources()
```
    Get an approximate total resources needed for this topology. ignores shared memory.
    
    Returns:
    
    the approximate total resources needed for this topology.
  - getApproximateResources
```
public NormalizedResourceRequest getApproximateResources(Set<ExecutorDetails> execs)
```
    Get approximate resources for given topology executors. ignores shared memory.
    
    Parameters:
    
    execs - the executors the inquiry is concerning.
    
    Returns:
    
    the approximate resources for the executors.
  - getTotalCpuReqTask
```
public Double getTotalCpuReqTask(ExecutorDetails exec)
```
    Get the total CPU requirement for executor.
    
    Returns:
    
    generic resource mapping requirement for the executor
  - getTotalRequestedMemOnHeap
```
public double getTotalRequestedMemOnHeap()
```
    Note: The public API relevant to resource aware scheduling is unstable as of May 2015. We reserve the right to change them.
    
    Returns:
    
    the total on-heap memory requested for this topology
  - getRequestedSharedOnHeap
```
public double getRequestedSharedOnHeap()
```
  - getRequestedNonSharedOnHeap
```
public double getRequestedNonSharedOnHeap()
```
  - getTotalRequestedMemOffHeap
```
public double getTotalRequestedMemOffHeap()
```
    Note: The public API relevant to resource aware scheduling is unstable as of May 2015. We reserve the right to change them.
    
    Returns:
    
    the total off-heap memory requested for this topology
  - getRequestedNonSharedOffHeap
```
public double getRequestedNonSharedOffHeap()
```
  - getRequestedSharedOffHeap
```
public double getRequestedSharedOffHeap()
```
  - getTotalRequestedCpu
```
public double getTotalRequestedCpu()
```
    Note: The public API relevant to resource aware scheduling is unstable as of May 2015. We reserve the right to change them.
    
    Returns:
    
    the total cpu requested for this topology
  - getTotalRequestedGenericResources
```
public Map<String,Double> getTotalRequestedGenericResources()
```
  - getTaskResourceReqList
```
public NormalizedResourceRequest getTaskResourceReqList(ExecutorDetails exec)
```
    get the resources requirements for a executor.
    
    Parameters:
    
    exec - executor details
    
    Returns:
    
    a map containing the resource requirements for this exec
  - hasExecInTopo
```
public boolean hasExecInTopo(ExecutorDetails exec)
```
    Checks if a executor is part of this topology.
    
    Returns:
    
    Boolean whether or not a certain ExecutorDetail is included in the resourceList.
  - addResourcesForExec
```
public void addResourcesForExec(ExecutorDetails exec,
                                NormalizedResourceRequest resourceList)
```
    add resource requirements for a executor.
  - getTopologyWorkerMaxHeapSize
```
public Double getTopologyWorkerMaxHeapSize()
```
    Get the max heap size for a worker used by this topology.
    
    Returns:
    
    the worker max heap size
  - getTopologySubmitter
```
public String getTopologySubmitter()
```
    Get the user that submitted this topology.
  - getTopologyPriority
```
public int getTopologyPriority()
```
    get the priority of this topology.
  - getLaunchTime
```
public int getLaunchTime()
```
    Get the timestamp of when this topology was launched.
  - getUpTime
```
public int getUpTime()
```
    Get how long this topology has been executing.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object

Class TopologyDetails

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

TopologyDetails

TopologyDetails

TopologyDetails

Method Detail

getId

getName

getConf

getNumWorkers

getTopology

getExecutorToComponent

selectExecutorToComponent

getComponentToExecutors

getExecutors

getUserTopolgyComponents

hasSpouts

getComponentFromExecutor

getOnHeapMemoryRequirement

getOffHeapMemoryRequirement

getTotalMemReqTask

getSharedMemoryRequests

getTotalResources

getApproximateTotalResources

getApproximateResources

getTotalCpuReqTask

getTotalRequestedMemOnHeap

getRequestedSharedOnHeap

getRequestedNonSharedOnHeap

getTotalRequestedMemOffHeap

getRequestedNonSharedOffHeap

getRequestedSharedOffHeap

getTotalRequestedCpu

getTotalRequestedGenericResources

getTaskResourceReqList

hasExecInTopo

addResourcesForExec

getTopologyWorkerMaxHeapSize

getTopologySubmitter

getTopologyPriority

getLaunchTime

getUpTime

toString

hashCode

equals