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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "setbucketstateoperation.h"
#include <vespa/storage/distributor/idealstatemanager.h>
#include <vespa/storage/distributor/distributor_bucket_space.h>
#include <vespa/storageapi/message/bucket.h>
#include <vespa/log/log.h>
LOG_SETUP(".distributor.operation.idealstate.setactive");
namespace storage::distributor {
SetBucketStateOperation::SetBucketStateOperation(const ClusterContext& cluster_ctx,
const BucketAndNodes& nodes,
const std::vector<uint16_t>& wantedActiveNodes)
: IdealStateOperation(nodes),
_tracker(cluster_ctx),
_wantedActiveNodes(wantedActiveNodes)
{ }
SetBucketStateOperation::~SetBucketStateOperation() = default;
void
SetBucketStateOperation::enqueueSetBucketStateCommand(uint16_t node, bool active) {
auto msg = std::make_shared<api::SetBucketStateCommand>(getBucket(), api::SetBucketStateCommand::toState(active));
LOG(debug, "Enqueuing %s for %s to node %u", active ? "Activate" : "Deactivate", getBucketId().toString().c_str(), node);
setCommandMeta(*msg);
_tracker.queueCommand(std::move(msg), node);
}
bool
SetBucketStateOperation::shouldBeActive(uint16_t node) const
{
for (uint16_t wantedActiveNode : _wantedActiveNodes) {
if (wantedActiveNode == node) {
return true;
}
}
return false;
}
void
SetBucketStateOperation::activateNode(DistributorStripeMessageSender& sender) {
for (uint16_t wantedActiveNode : _wantedActiveNodes) {
enqueueSetBucketStateCommand(wantedActiveNode, true);
}
_tracker.flushQueue(sender);
_ok = true;
}
void
SetBucketStateOperation::deactivateNodes(DistributorStripeMessageSender& sender) {
for (uint16_t node : getNodes()) {
if (!shouldBeActive(node)) {
enqueueSetBucketStateCommand(node, false);
}
}
_tracker.flushQueue(sender);
}
void
SetBucketStateOperation::onStart(DistributorStripeMessageSender& sender)
{
activateNode(sender);
}
void
SetBucketStateOperation::onReceive(DistributorStripeMessageSender& sender,
const std::shared_ptr<api::StorageReply>& reply)
{
auto& rep = dynamic_cast<api::SetBucketStateReply&>(*reply);
const uint16_t node = _tracker.handleReply(rep);
LOG(debug, "Got %s from node %u", reply->toString(true).c_str(), node);
bool deactivate = false;
if (_cancel_scope.node_is_cancelled(node)) {
LOG(debug, "SetBucketState for %s has been cancelled", rep.getBucketId().toString().c_str());
_ok = false;
} else if (reply->getResult().success()) {
BucketDatabase::Entry entry = _bucketSpace->getBucketDatabase().get(rep.getBucketId());
if (entry.valid()) {
const BucketCopy* copy = entry->getNode(node);
if (copy) {
api::BucketInfo bInfo = copy->getBucketInfo();
if (shouldBeActive(node)) {
bInfo.setActive(true);
deactivate = true;
} else {
bInfo.setActive(false);
}
entry->updateNode(BucketCopy(_manager->operation_context().generate_unique_timestamp(), node, bInfo)
.setTrusted(copy->trusted()));
_bucketSpace->getBucketDatabase().update(entry);
}
} else {
LOG(debug, "%s did not exist when receiving %s",
rep.getBucketId().toString().c_str(), rep.toString(true).c_str());
}
} else {
LOG(debug, "Failed setting state for %s on node %u: %s",
rep.getBucketId().toString().c_str(), node, reply->getResult().toString().c_str());
_ok = false;
}
if (deactivate) {
deactivateNodes(sender);
}
if (_tracker.finished()) {
done();
}
}
}
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