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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "visitor.h"
#include <vespa/document/fieldset/fieldsets.h>
#include <vespa/vespalib/util/array.hpp>
#include <climits>
#include <ostream>
namespace storage::api {
IMPLEMENT_COMMAND(CreateVisitorCommand, CreateVisitorReply)
IMPLEMENT_REPLY(CreateVisitorReply)
IMPLEMENT_COMMAND(DestroyVisitorCommand, DestroyVisitorReply)
IMPLEMENT_REPLY(DestroyVisitorReply)
IMPLEMENT_COMMAND(VisitorInfoCommand, VisitorInfoReply)
IMPLEMENT_REPLY(VisitorInfoReply)
CreateVisitorCommand::CreateVisitorCommand(document::BucketSpace bucketSpace,
vespalib::stringref libraryName,
vespalib::stringref instanceId,
vespalib::stringref docSelection)
: StorageCommand(MessageType::VISITOR_CREATE),
_bucketSpace(bucketSpace),
_libName(libraryName),
_params(),
_controlDestination(),
_dataDestination(),
_docSelection(docSelection),
_buckets(),
_fromTime(0),
_toTime(api::MAX_TIMESTAMP),
_visitorCmdId(getMsgId()),
_instanceId(instanceId),
_visitorId(0),
_visitRemoves(false),
_fieldSet(document::AllFields::NAME),
_visitInconsistentBuckets(false),
_queueTimeout(2000ms),
_maxPendingReplyCount(2),
_version(50),
_maxBucketsPerVisitor(1)
{
}
CreateVisitorCommand::CreateVisitorCommand(const CreateVisitorCommand& o)
: StorageCommand(o),
_bucketSpace(o._bucketSpace),
_libName(o._libName),
_params(o._params),
_controlDestination(o._controlDestination),
_dataDestination(o._dataDestination),
_docSelection(o._docSelection),
_buckets(o._buckets),
_fromTime(o._fromTime),
_toTime(o._toTime),
_visitorCmdId(getMsgId()),
_instanceId(o._instanceId),
_visitorId(o._visitorId),
_visitRemoves(o._visitRemoves),
_fieldSet(o._fieldSet),
_visitInconsistentBuckets(o._visitInconsistentBuckets),
_queueTimeout(o._queueTimeout),
_maxPendingReplyCount(o._maxPendingReplyCount),
_version(o._version),
_maxBucketsPerVisitor(o._maxBucketsPerVisitor)
{
}
CreateVisitorCommand::~CreateVisitorCommand() = default;
document::Bucket
CreateVisitorCommand::getBucket() const
{
return document::Bucket(_bucketSpace, document::BucketId());
}
document::BucketId
CreateVisitorCommand::super_bucket_id() const
{
if (_buckets.empty()) {
// TODO STRIPE: Is this actually an error situation? Should be fixed elsewhere.
return document::BucketId();
}
return _buckets[0];
}
void
CreateVisitorCommand::print(std::ostream& out, bool verbose,
const std::string& indent) const
{
out << "CreateVisitorCommand(" << _libName << ", " << _docSelection;
if (verbose) {
out << ") {";
out << "\n" << indent << " Library name: '" << _libName << "'";
out << "\n" << indent << " Instance Id: '" << _instanceId << "'";
out << "\n" << indent << " Control Destination: '" << _controlDestination << "'";
out << "\n" << indent << " Data Destination: '" << _dataDestination << "'";
out << "\n" << indent << " Doc Selection: '" << _docSelection << "'";
out << "\n" << indent << " Max pending: '" << _maxPendingReplyCount << "'";
out << "\n" << indent << " Timeout: " << vespalib::count_ms(getTimeout()) << " ms";
out << "\n" << indent << " Queue timeout: " << vespalib::count_ms(_queueTimeout) << " ms";
out << "\n" << indent << " VisitorDispatcher version: '" << _version << "'";
if (visitRemoves()) {
out << "\n" << indent << " Visiting remove entries too";
}
out << "\n" << indent << " Returning fields: " << _fieldSet;
if (visitInconsistentBuckets()) {
out << "\n" << indent << " Visiting inconsistent buckets";
}
out << "\n" << indent << " From " << _fromTime << " to " << _toTime;
for (std::vector<document::BucketId>::const_iterator it
= _buckets.begin(); it != _buckets.end(); ++it)
{
out << "\n" << indent << " " << (*it);
}
out << "\n" << indent << " ";
_params.print(out, verbose, indent + " ");
out << "\n" << indent << " Max buckets: '" << _maxBucketsPerVisitor << "'";
out << "\n" << indent << "} : ";
StorageCommand::print(out, verbose, indent);
} else if (_buckets.size() == 2) {
out << ", top " << _buckets[0] << ", progress " << _buckets[1] << ")";
} else {
out << ", " << _buckets.size() << " buckets)";
}
}
CreateVisitorReply::CreateVisitorReply(const CreateVisitorCommand& cmd)
: StorageReply(cmd),
_super_bucket_id(cmd.super_bucket_id()),
_lastBucket(document::BucketId(INT_MAX))
{
}
void
CreateVisitorReply::print(std::ostream& out, bool verbose,
const std::string& indent) const
{
out << "CreateVisitorReply(last=" << _lastBucket << ")";
if (verbose) {
out << " : ";
StorageReply::print(out, verbose, indent);
}
}
DestroyVisitorCommand::DestroyVisitorCommand(vespalib::stringref instanceId)
: StorageCommand(MessageType::VISITOR_DESTROY),
_instanceId(instanceId)
{
}
void
DestroyVisitorCommand::print(std::ostream& out, bool verbose, const std::string& indent) const
{
out << "DestroyVisitorCommand(" << _instanceId << ")";
if (verbose) {
out << " : ";
StorageCommand::print(out, verbose, indent);
}
}
DestroyVisitorReply::DestroyVisitorReply(const DestroyVisitorCommand& cmd)
: StorageReply(cmd)
{
}
void
DestroyVisitorReply::print(std::ostream& out, bool verbose, const std::string& indent) const
{
out << "DestroyVisitorReply()";
if (verbose) {
out << " : ";
StorageReply::print(out, verbose, indent);
}
}
VisitorInfoCommand::VisitorInfoCommand()
: StorageCommand(MessageType::VISITOR_INFO),
_completed(false),
_bucketsCompleted(),
_error(ReturnCode::OK)
{
}
VisitorInfoCommand::~VisitorInfoCommand() = default;
void
VisitorInfoCommand::print(std::ostream& out, bool verbose, const std::string& indent) const
{
out << "VisitorInfoCommand(";
if (_completed) { out << "completed"; }
if (_error.failed()) {
out << _error;
}
if (verbose) {
out << ") : ";
StorageCommand::print(out, verbose, indent);
} else {
if (!_bucketsCompleted.empty()) {
out << _bucketsCompleted.size() << " buckets completed";
}
out << ")";
}
}
VisitorInfoReply::VisitorInfoReply(const VisitorInfoCommand& cmd)
: StorageReply(cmd),
_completed(cmd.visitorCompleted())
{
}
void
VisitorInfoReply::print(std::ostream& out, bool verbose, const std::string& indent) const
{
out << "VisitorInfoReply(";
if (_completed) { out << "completed"; }
if (verbose) {
out << ") : ";
StorageReply::print(out, verbose, indent);
} else {
out << ")";
}
}
std::ostream&
operator<<(std::ostream& out, const VisitorInfoCommand::BucketTimestampPair& pair) {
return out << pair.bucketId << " - " << pair.timestamp;
}
}
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