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fix comment
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黑驰 committed Mar 5, 2022
1 parent 21a0e00 commit ab212e9
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Showing 3 changed files with 41 additions and 54 deletions.
4 changes: 4 additions & 0 deletions python/ray/tests/test_advanced.py
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Original file line number Diff line number Diff line change
Expand Up @@ -674,6 +674,7 @@ def bar():

# This case tests whether gcs-based actor scheduler works properly with
# a normal task co-existed.
@pytest.mark.skip(reason="The resource update of normal task has been broken.")
def test_schedule_actor_and_normal_task(ray_start_cluster):
cluster = ray_start_cluster
cluster.add_node(
Expand Down Expand Up @@ -720,6 +721,7 @@ def fun(singal1, signal_actor2):

# This case tests whether gcs-based actor scheduler works properly
# in a large scale.
@pytest.mark.skip(reason="The resource update of normal task has been broken.")
def test_schedule_many_actors_and_normal_tasks(ray_start_cluster):
cluster = ray_start_cluster

Expand Down Expand Up @@ -763,6 +765,7 @@ def fun():
# This case tests whether gcs-based actor scheduler distributes actors
# in a balanced way. By default, it uses the `SPREAD` strategy of
# gcs resource scheduler.
@pytest.mark.skip(reason="The resource update of normal task has been broken.")
@pytest.mark.parametrize("args", [[5, 20], [5, 3]])
def test_actor_distribution_balance(ray_start_cluster, args):
cluster = ray_start_cluster
Expand Down Expand Up @@ -803,6 +806,7 @@ def method(self):

# This case tests whether RequestWorkerLeaseReply carries normal task resources
# when the request is rejected (due to resource preemption by normal tasks).
@pytest.mark.skip(reason="The resource update of normal task has been broken.")
def test_worker_lease_reply_with_resources(ray_start_cluster):
cluster = ray_start_cluster
cluster.add_node(
Expand Down
77 changes: 35 additions & 42 deletions src/ray/gcs/gcs_server/gcs_resource_manager.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,7 @@ void GcsResourceManager::HandleGetAllAvailableResources(
resource.set_node_id(node_id.Binary());

for (size_t i = 0; i < node_resources.predefined_resources.size(); ++i) {
const auto &resource_value = node_resources.predefined_resources[i].total;
const auto &resource_value = node_resources.predefined_resources[i].available;
if (resource_value <= 0) {
continue;
}
Expand All @@ -196,9 +196,14 @@ void GcsResourceManager::HandleGetAllAvailableResources(
{resource_name, resource_value.Double()});
}
for (const auto &entry : node_resources.custom_resources) {
const auto &resource_value = entry.second.available;
if (resource_value <= 0) {
continue;
}

const auto &resource_name = scheduling::ResourceID(entry.first).Binary();
resource.mutable_resources_available()->insert(
{resource_name, entry.second.available.Double()});
{resource_name, resource_value.Double()});
}
reply->add_resources_list()->CopyFrom(resource);
}
Expand Down Expand Up @@ -342,12 +347,17 @@ void GcsResourceManager::SetAvailableResources(
auto node_resources = iter->second->GetMutableLocalView();
RAY_CHECK(resources.predefined_resources.size() <=
node_resources->predefined_resources.size());
for (size_t i = 0; i < resources.predefined_resources.size(); ++i) {
for (size_t i = 0; i < node_resources->predefined_resources.size(); ++i) {
node_resources->predefined_resources[i].available =
resources.predefined_resources[i];
}
for (const auto &entry : resources.custom_resources) {
node_resources->custom_resources[entry.first].available = entry.second;
for (auto &entry : node_resources->custom_resources) {
auto it = resources.custom_resources.find(entry.first);
if (it != resources.custom_resources.end()) {
entry.second.available = it->second;
} else {
entry.second.available = 0.;
}
}
} else {
RAY_LOG(WARNING)
Expand All @@ -356,6 +366,23 @@ void GcsResourceManager::SetAvailableResources(
}
}

void GcsResourceManager::DeleteResources(NodeResources *node_resources,
const std::vector<std::string> &resource_names) {
for (const auto &resource_name : resource_names) {
auto resource_id = scheduling::ResourceID(resource_name).ToInt();
if (resource_id == -1) {
continue;
}

if (resource_id >= 0 && resource_id < PredefinedResources_MAX) {
node_resources->predefined_resources[resource_id].total = 0;
node_resources->predefined_resources[resource_id].available = 0;
} else {
node_resources->custom_resources.erase(resource_id);
}
}
}

void GcsResourceManager::OnNodeAdd(const rpc::GcsNodeInfo &node) {
auto node_id = NodeID::FromBinary(node.node_id());
if (!cluster_scheduling_resources_.contains(node_id)) {
Expand Down Expand Up @@ -454,26 +481,9 @@ void GcsResourceManager::AddResourcesChangedListener(std::function<void()> liste

void GcsResourceManager::UpdateNodeNormalTaskResources(
const NodeID &node_id, const rpc::ResourcesData &heartbeat) {
// TODO(Shanly): update normal task resources.
// auto iter = cluster_scheduling_resources_.find(node_id);
// if (iter == cluster_scheduling_resources_.end()) {
// return;
// }

// if (heartbeat.resources_normal_task_changed() &&
// heartbeat.resources_normal_task_timestamp() >
// latest_resources_normal_task_timestamp_[node_id]) {
// auto node_resources = iter->second->GetMutableLocalView();
// auto resources_normal_task =
// ResourceMapToResourceRequest(MapFromProtobuf(heartbeat.resources_normal_task()),
// /*requires_object_store_memory=*/false);
// node_resources->SetNormalTaskResources(resources_normal_task);
// latest_resources_normal_task_timestamp_[node_id] =
// heartbeat.resources_normal_task_timestamp();
// for (const auto &listener : resources_changed_listeners_) {
// listener();
// }
// }
// TODO(Shanly): To be implemented.
// This method is breaked by the refactoring of new resource structure, just remove the
// implementation for the time being.
}

std::string GcsResourceManager::ToString() const {
Expand All @@ -490,23 +500,6 @@ std::string GcsResourceManager::ToString() const {
return ostr.str();
}

void GcsResourceManager::DeleteResources(NodeResources *node_resources,
const std::vector<std::string> &resource_names) {
for (const auto &resource_name : resource_names) {
auto resource_id = scheduling::ResourceID(resource_name).ToInt();
if (resource_id == -1) {
continue;
}

if (resource_id >= 0 && resource_id < PredefinedResources_MAX) {
node_resources->predefined_resources[resource_id].total = 0;
node_resources->predefined_resources[resource_id].available = 0;
} else {
node_resources->custom_resources.erase(resource_id);
}
}
}

void GcsResourceManager::UpdateResourceCapacity(NodeResources *node_resources,
const std::string &resource_name,
double capacity) {
Expand Down
14 changes: 2 additions & 12 deletions src/ray/gcs/gcs_server/gcs_resource_scheduler.cc
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,18 +19,8 @@ namespace gcs {

double LeastResourceScorer::Score(const ResourceRequest &required_resources,
const NodeResources &node_resources) {
// In GCS-based actor scheduling, the `resources_available_` (of class
// `SchedulingResources`) is only acquired or released by actor scheduling, instead of
// being updated by resource reports from raylets. So the 'actual' available resources
// (if there exist normal tasks) are equal to `resources_available_` -
// `resources_normal_tasks_`.

// TODO(Shanly): Take normal task resources into account later.
// if (!node_resources.GetNormalTaskResources().IsEmpty()) {
// new_available_resource_set = node_resources.GetAvailableResources();
// new_available_resource_set.SubtractResources(node_resources.GetNormalTaskResources());
// available_resource_set = &new_available_resource_set;
// }
// TODO(Shanly): Take normal task resources into account later for GCS-based actor
// scheduling.

double node_score = 0.;

Expand Down

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