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Merged
manoelcampos merged 1 commit into from
Oct 25, 2026
Merged

Create objects with the of() factories (cloudsimplus#612) #41

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8 changes: 4 additions & 4 deletions src/main/java/org/cloudbus/cloudsim/examples/network/NetworkExample1.java
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Expand Up @@ -101,7 +101,7 @@ private void createAndSubmitCloudlets(DatacenterBroker broker) {
final var utilizationModel = new UtilizationModelFull();

final var cloudlet1 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);
Expand All @@ -118,7 +118,7 @@ private void createAndSubmitVms(DatacenterBroker broker) {
final long size = 10000; //image size (Megabyte)
final int ram = 512; //vm memory (Megabyte)
final long bw = 1000; //in Megabits/s
final Vm vm1 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm1 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size)
.setCloudletScheduler(new CloudletSchedulerTimeShared());

Expand All @@ -136,9 +136,9 @@ private Datacenter createDatacenter() {
final long storage = 1000000; // in Megabytes
final long bw = 10000; //in Megabits/s

final var host = new HostSimple(ram, bw, storage, cpuCapacity);
final var host = HostSimple.of(ram, bw, storage, cpuCapacity);
hostList.add(host);

return new DatacenterSimple(simulation, hostList);
return DatacenterSimple.of(simulation, hostList);
}
}
12 changes: 6 additions & 6 deletions src/main/java/org/cloudbus/cloudsim/examples/network/NetworkExample2.java
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Expand Up @@ -97,13 +97,13 @@ private void createAndSubmitCloudlets() {
final var utilizationModel = new UtilizationModelFull();

final var cloudlet1 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);

final var cloudlet2 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);
Expand All @@ -122,10 +122,10 @@ private void createAndSubmitVms() {
final int ram = 512; //vm memory (Megabyte)
final long bw = 1000;

final Vm vm1 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm1 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size);

final Vm vm2 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm2 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size);

vmlist.add(vm1);
Expand All @@ -144,9 +144,9 @@ private Datacenter createDatacenter() {
final long storage = 1000000; //host storage
final long bw = 10000;

final Host host = new HostSimple(ram, bw, storage, cpuCapacity);
final Host host = HostSimple.of(ram, bw, storage, cpuCapacity);
hostList.add(host);

return new DatacenterSimple(simulation, hostList);
return DatacenterSimple.of(simulation, hostList);
}
}
12 changes: 6 additions & 6 deletions src/main/java/org/cloudbus/cloudsim/examples/network/NetworkExample3.java
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Expand Up @@ -95,13 +95,13 @@ private void createAndSubmitCloudlets() {
final var utilizationModel = new UtilizationModelFull();

final var cloudlet1 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);

final var cloudlet2 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);
Expand All @@ -119,10 +119,10 @@ private void createAndSubmitVms() {
final int ram = 512; //vm memory (Megabyte)
final long bw = 1000;

final Vm vm1 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm1 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size);

final Vm vm2 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm2 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size);

vmList1.add(vm1);
Expand Down Expand Up @@ -166,9 +166,9 @@ private Datacenter createDatacenter() {
final long storage = 1000000; // in Megabytes
final long bw = 10000; //in Megabits/s

final Host host = new HostSimple(ram, bw, storage, cpuCapacity);
final Host host = HostSimple.of(ram, bw, storage, cpuCapacity);
hostList.add(host);

return new DatacenterSimple(simulation, hostList);
return DatacenterSimple.of(simulation, hostList);
}
}
8 changes: 4 additions & 4 deletions src/main/java/org/cloudbus/cloudsim/examples/network/NetworkExample4.java
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Expand Up @@ -97,7 +97,7 @@ private void createAndSubmitCloudlets() {
final var utilizationModel = new UtilizationModelFull();

final var cloudlet1 =
new CloudletSimple(length, VM_CORES)
CloudletSimple.of(length, VM_CORES)
.setFileSize(fileSize)
.setOutputSize(outputSize)
.setUtilizationModel(utilizationModel);
Expand All @@ -112,7 +112,7 @@ private void createAndSubmitVms() {
final int ram = 512; //vm memory (Megabyte)
final long bw = 1000;

final Vm vm1 = new VmSimple(new CoreCapacity(VM_CORES, mips))
final Vm vm1 = VmSimple.of(new CoreCapacity(VM_CORES, mips))
.setRam(ram).setBw(bw).setSize(size);

vmList.add(vm1);
Expand All @@ -129,13 +129,13 @@ private Datacenter createDatacenter() {
long storage = 1000000; //host storage (Megabyte)
long bw = 10000; //Megabits/s

final Host host = new HostSimple(ram, bw, storage, cpuCapacity)
final Host host = HostSimple.of(ram, bw, storage, cpuCapacity)
.setRamAllocator(new ResourceAllocatorSimple())
.setBwAllocator(new ResourceAllocatorSimple())
.setVmScheduler(new VmSchedulerTimeShared());
hostList.add(host);

final var dc = new DatacenterSimple(simulation, hostList);
final var dc = DatacenterSimple.of(simulation, hostList);
dc.setCharacteristics(new DatacenterCharacteristicsSimple(3.0, 0.05, 0.1, 0.1));
return dc;
}
Expand Down
6 changes: 3 additions & 3 deletions ...in/java/org/cloudbus/cloudsim/examples/network/applications/NetworkVmExampleAbstract.java
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Expand Up @@ -169,15 +169,15 @@ protected final NetworkDatacenter createDatacenter() {
final var netHostList = new ArrayList<NetworkHost>(hostsNumber);
for (int i = 0; i < hostsNumber; i++) {
final CoreCapacity cpuCapacity = HOST_CAPACITY;
final var host = new NetworkHost(HOST_RAM, HOST_BW, HOST_STORAGE, cpuCapacity);
final var host = NetworkHost.of(HOST_RAM, HOST_BW, HOST_STORAGE, cpuCapacity);
host
.setRamAllocator(new ResourceAllocatorSimple())
.setBwAllocator(new ResourceAllocatorSimple())
.setVmScheduler(new VmSchedulerTimeShared());
netHostList.add(host);
}

final var dc = new NetworkDatacenter(simulation, netHostList);
final var dc = NetworkDatacenter.of(simulation, netHostList);
dc.setSchedulingInterval(SCHEDULING_INTERVAL);
dc.getCharacteristics()
.setCostPerSecond(COST_PER_CPU_SEC)
Expand Down Expand Up @@ -229,7 +229,7 @@ protected final List<NetworkVm> createAndSubmitVMs(DatacenterBroker broker) {
final int vmsNumber = getDatacenterHostList().size() * MAX_VMS_PER_HOST;
final var netVmList = new ArrayList<NetworkVm>();
for (int i = 0; i < vmsNumber; i++) {
final var vm = new NetworkVm(i, VM_CAPACITY);
final var vm = NetworkVm.of(i, VM_CAPACITY);
vm.setRam(VM_RAM)
.setBw(VM_BW)
.setSize(VM_SIZE)
Expand Down
2 changes: 1 addition & 1 deletion ...a/org/cloudbus/cloudsim/examples/network/applications/NetworkVmsExampleBagOfTasksApp.java
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Expand Up @@ -36,7 +36,7 @@ public List<NetworkCloudlet> createNetworkCloudlets(DatacenterBroker broker){

for(int i = 0; i < CLOUDLETS_BY_APP; i++){
final var utilizationModel = new UtilizationModelFull();
final var cloudlet = new NetworkCloudlet(i, CLOUDLET_CORES);
final var cloudlet = NetworkCloudlet.of(i, CLOUDLET_CORES);
final NetworkVm vm = getVmList().get(i);
cloudlet
.setFileSize(CLOUDLET_FILE_SIZE)
Expand Down
8 changes: 4 additions & 4 deletions .../java/org/cloudbus/cloudsim/examples/network/applications/NetworkVmsExampleSimpleApp.java
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Expand Up @@ -106,15 +106,15 @@ private NetworkDatacenter createDatacenter() {
netHostList.add(host);
}

final var dc = new NetworkDatacenter(simulation, netHostList);
final var dc = NetworkDatacenter.of(simulation, netHostList);
dc.setSchedulingInterval(5);

createNetwork(dc);
return dc;
}

private NetworkHost createHost() {
final var host = new NetworkHost(HOST_RAM, HOST_BW, HOST_STORAGE, HOST_CAPACITY);
final var host = NetworkHost.of(HOST_RAM, HOST_BW, HOST_STORAGE, HOST_CAPACITY);
host
.setRamAllocator(new ResourceAllocatorSimple())
.setBwAllocator(new ResourceAllocatorSimple())
Expand Down Expand Up @@ -156,7 +156,7 @@ private List<NetworkVm> createAndSubmitVMs(DatacenterBroker broker) {
}

private NetworkVm createVm(int id) {
final var vm = new NetworkVm(id, HOST_CAPACITY);
final var vm = NetworkVm.of(id, HOST_CAPACITY);
vm
.setRam(HOST_RAM)
.setBw(HOST_BW)
Expand Down Expand Up @@ -193,7 +193,7 @@ private List<NetworkCloudlet> createNetworkCloudlets() {
/// @param vm the VM that will run the created [NetworkCloudlet]
/// @return
private NetworkCloudlet createNetworkCloudlet(NetworkVm vm) {
final var netCloudlet = new NetworkCloudlet(HOST_CORES);
final var netCloudlet = NetworkCloudlet.of(HOST_CORES);
netCloudlet
.setFileSize(CLOUDLET_FILE_SIZE)
.setOutputSize(CLOUDLET_OUTPUT_SIZE)
Expand Down
2 changes: 1 addition & 1 deletion ...ava/org/cloudbus/cloudsim/examples/network/applications/NetworkVmsExampleWorkflowApp.java
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Expand Up @@ -59,7 +59,7 @@ public List<NetworkCloudlet> createNetworkCloudlets(final DatacenterBroker broke
/// @return
private NetworkCloudlet createNetworkCloudlet(final int id, final NetworkVm vm) {
final var utilizationModel = new UtilizationModelFull();
final var cloudlet = new NetworkCloudlet(id, CLOUDLET_CORES);
final var cloudlet = NetworkCloudlet.of(id, CLOUDLET_CORES);
cloudlet
.setFileSize(CLOUDLET_FILE_SIZE)
.setOutputSize(CLOUDLET_OUTPUT_SIZE)
Expand Down
8 changes: 4 additions & 4 deletions src/main/java/org/cloudsimplus/examples/BasicFirstExample.java
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Expand Up @@ -121,23 +121,23 @@ private Datacenter createDatacenter() {
}

//Uses a VmPlacementPolicySimple by default to place VMs
return new DatacenterSimple(simulation, hostList);
return DatacenterSimple.of(simulation, hostList);
}

private Host createHost() {
/*
Uses ResourceAllocatorSimple by default for RAM and BW allocation
and VmSchedulerSpaceShared for VM scheduling.
*/
return new HostSimple(HOST_RAM, HOST_BW, HOST_STORAGE, HOST_CAPACITY);
return HostSimple.of(HOST_RAM, HOST_BW, HOST_STORAGE, HOST_CAPACITY);
}

/// Creates a list of VMs.
private List<Vm> createVms() {
final var vmList = new ArrayList<Vm>(VMS);
for (int i = 0; i < VMS; i++) {
//Uses a CloudletSchedulerTimeShared by default to schedule Cloudlets
final var vm = new VmSimple(VM_CAPACITY);
final var vm = VmSimple.of(VM_CAPACITY);
vm.setRam(512).setBw(1000).setSize(10_000);
vmList.add(vm);
}
Expand All @@ -153,7 +153,7 @@ private List<Cloudlet> createCloudlets() {
final var utilizationModel = new UtilizationModelDynamic(0.5);

for (int i = 0; i < CLOUDLETS; i++) {
final var cloudlet = new CloudletSimple(CLOUDLET_LENGTH, CLOUDLET_CORES, utilizationModel);
final var cloudlet = CloudletSimple.of(CLOUDLET_LENGTH, CLOUDLET_CORES, utilizationModel);
cloudlet.setSizes(1024);
cloudletList.add(cloudlet);
}
Expand Down
8 changes: 4 additions & 4 deletions src/main/java/org/cloudsimplus/examples/CloudletAndVmLifeTimeExample.java
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Expand Up @@ -167,7 +167,7 @@ private Datacenter createDatacenter() {
hostList.add(host);
}

final var datacenter = new DatacenterSimple(simulation, hostList);
final var datacenter = DatacenterSimple.of(simulation, hostList);
datacenter.setSchedulingInterval(SCHEDULING_INTERVAL);
return datacenter;
}
Expand All @@ -176,15 +176,15 @@ private Host createHost() {
final long ram = 2048; //in Megabytes
final long bw = 10000; //in Megabits/s
final long storage = 1000000; //in Megabytes
final var host = new HostSimple(ram, bw, storage, HOST_CAPACITY);
final var host = HostSimple.of(ram, bw, storage, HOST_CAPACITY);
host.setVmScheduler(new VmSchedulerTimeShared());
return host;
}

private List<Vm> createVms() {
final var vmList = new ArrayList<Vm>(VMS);
for (int i = 0; i < VMS; i++) {
final var vm = new VmSimple(i, VM_CAPACITY);
final var vm = VmSimple.of(i, VM_CAPACITY);
vmList.add(vm);
}

Expand All @@ -194,7 +194,7 @@ private List<Vm> createVms() {
private List<Cloudlet> createCloudlets() {
final var cloudletList = new ArrayList<Cloudlet>(CLOUDLETS);
for (int i = 0; i < CLOUDLETS; i++) {
final var cloudlet = new CloudletSimple(i, CLOUDLET_LENGTH, CLOUDLET_CORES);
final var cloudlet = CloudletSimple.of(i, CLOUDLET_LENGTH, CLOUDLET_CORES);
cloudlet
.setFileSize(1024)
.setOutputSize(1024)
Expand Down
8 changes: 4 additions & 4 deletions src/main/java/org/cloudsimplus/examples/CloudletCancellationExample.java
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Expand Up @@ -148,7 +148,7 @@ private Datacenter createDatacenter() {
hostList.add(host);
}

final var dc = new DatacenterSimple(simulation, hostList);
final var dc = DatacenterSimple.of(simulation, hostList);
dc.setSchedulingInterval(SCHEDULING_INTERVAL);
return dc;
}
Expand All @@ -160,7 +160,7 @@ private Host createHost() {
final var ramAllocator = new ResourceAllocatorSimple();
final var bwAllocator = new ResourceAllocatorSimple();
final var vmScheduler = new VmSchedulerTimeShared();
final var host = new HostSimple(ram, bw, storage, HOST_CAPACITY);
final var host = HostSimple.of(ram, bw, storage, HOST_CAPACITY);
host
.setRamAllocator(ramAllocator)
.setBwAllocator(bwAllocator)
Expand All @@ -173,7 +173,7 @@ private List<Vm> createVms() {
final var list = new ArrayList<Vm>(VMS);
for (int i = 0; i < VMS; i++) {
Vm vm =
new VmSimple(i, VM_CAPACITY)
VmSimple.of(i, VM_CAPACITY)
.setRam(512).setBw(1000).setSize(10000)
.setCloudletScheduler(new CloudletSchedulerTimeShared());

Expand All @@ -188,7 +188,7 @@ private List<Cloudlet> createCloudlets() {
final var list = new ArrayList<Cloudlet>(CLOUDLETS);
for (int i = 0; i < CLOUDLETS; i++) {
final var cloudlet =
new CloudletSimple(i, CLOUDLET_LENGTH, CLOUDLET_CORES)
CloudletSimple.of(i, CLOUDLET_LENGTH, CLOUDLET_CORES)
.setFileSize(1024)
.setOutputSize(1024)
.setUtilizationModelCpu(new UtilizationModelFull())
Expand Down
8 changes: 4 additions & 4 deletions src/main/java/org/cloudsimplus/examples/CloudletLifeTimeExample.java
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Expand Up @@ -131,7 +131,7 @@ private Datacenter createDatacenter() {
hostList.add(host);
}

final var datacenter = new DatacenterSimple(simulation, hostList);
final var datacenter = DatacenterSimple.of(simulation, hostList);
datacenter.setSchedulingInterval(SCHEDULING_INTERVAL);
return datacenter;
}
Expand All @@ -140,15 +140,15 @@ private Host createHost() {
final long ram = 2048; //in Megabytes
final long bw = 10000; //in Megabits/s
final long storage = 1000000; //in Megabytes
final var host = new HostSimple(ram, bw, storage, HOST_CAPACITY);
final var host = HostSimple.of(ram, bw, storage, HOST_CAPACITY);
host.setVmScheduler(new VmSchedulerTimeShared());
return host;
}

private List<Vm> createVms() {
final var vmList = new ArrayList<Vm>(VMS);
for (int i = 0; i < VMS; i++) {
final var vm = new VmSimple(i, VM_CAPACITY);
final var vm = VmSimple.of(i, VM_CAPACITY);
vmList.add(vm);
}

Expand All @@ -158,7 +158,7 @@ private List<Vm> createVms() {
private List<Cloudlet> createCloudlets() {
final var cloudletList = new ArrayList<Cloudlet>(CLOUDLETS);
for (int i = 0; i < CLOUDLETS; i++) {
final var cloudlet = new CloudletSimple(i, CLOUDLET_LENGTH, CLOUDLET_CORES);
final var cloudlet = CloudletSimple.of(i, CLOUDLET_LENGTH, CLOUDLET_CORES);
cloudlet
.setFileSize(1024)
.setOutputSize(1024)
Expand Down
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