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Cedric CAFFY authored
Deleted the checking of the presence of non superseded files during an Archive Mount.
Cedric CAFFY authoredDeleted the checking of the presence of non superseded files during an Archive Mount.
CatalogueRetryWrapper.hpp 24.50 KiB
/*
* The CERN Tape Archive(CTA) project
* Copyright(C) 2015 CERN
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
*(at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "catalogue/Catalogue.hpp"
#include "catalogue/retryOnLostConnection.hpp"
#include <memory>
namespace cta {
namespace catalogue {
/**
* Wrapper around a CTA catalogue object that retries a method if a
* LostConnectionException is thrown.
*/
class CatalogueRetryWrapper: public Catalogue {
public:
/**
* Constructor.
*
* @param log Object representing the API to the CTA logging system.
* @param catalogue The catalogue to be wrapped.
* @param maxTriesToConnect The maximum number of times a single method should
* try to connect to the database in the event of LostDatabaseConnection
* exceptions being thrown.
*/
CatalogueRetryWrapper(log::Logger &log, std::unique_ptr<Catalogue> catalogue, const uint32_t maxTriesToConnect = 3):
m_log(log),
m_catalogue(std::move(catalogue)),
m_maxTriesToConnect(maxTriesToConnect) {
}
/**
* Deletion of the copy constructor.
*/
CatalogueRetryWrapper(CatalogueRetryWrapper &) = delete;
/**
* Destructor.
*/
~CatalogueRetryWrapper() override {
}
/**
* Deletion of the copy assignment operator.
*/
CatalogueRetryWrapper &operator=(const CatalogueRetryWrapper &) = delete;
void tapeLabelled(const std::string &vid, const std::string &drive) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->tapeLabelled(vid, drive);}, m_maxTriesToConnect);
}
uint64_t checkAndGetNextArchiveFileId(const std::string &diskInstanceName, const std::string &storageClassName, const common::dataStructures::UserIdentity &user) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->checkAndGetNextArchiveFileId(diskInstanceName, storageClassName, user);}, m_maxTriesToConnect);
}
common::dataStructures::ArchiveFileQueueCriteria getArchiveFileQueueCriteria(const std::string &diskInstanceName,
const std::string &storageClassName, const common::dataStructures::UserIdentity &user) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getArchiveFileQueueCriteria(diskInstanceName, storageClassName, user);}, m_maxTriesToConnect);
}
std::list<TapeForWriting> getTapesForWriting(const std::string &logicalLibraryName) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getTapesForWriting(logicalLibraryName);}, m_maxTriesToConnect);
}
void filesWrittenToTape(const std::set<TapeItemWrittenPointer> &event) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->filesWrittenToTape(event);}, m_maxTriesToConnect);
}
void tapeMountedForArchive(const std::string &vid, const std::string &drive) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->tapeMountedForArchive(vid, drive);}, m_maxTriesToConnect);
}
common::dataStructures::RetrieveFileQueueCriteria prepareToRetrieveFile(const std::string &diskInstanceName, const uint64_t archiveFileId, const common::dataStructures::UserIdentity &user, log::LogContext &lc) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->prepareToRetrieveFile(diskInstanceName, archiveFileId, user, lc);}, m_maxTriesToConnect);
}
void tapeMountedForRetrieve(const std::string &vid, const std::string &drive) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->tapeMountedForRetrieve(vid, drive);}, m_maxTriesToConnect);
}
void noSpaceLeftOnTape(const std::string &vid) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->noSpaceLeftOnTape(vid);}, m_maxTriesToConnect);
}
void createAdminUser(const common::dataStructures::SecurityIdentity &admin, const std::string &username, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createAdminUser(admin, username, comment);}, m_maxTriesToConnect);
}
void deleteAdminUser(const std::string &username) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteAdminUser(username);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::AdminUser> getAdminUsers() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getAdminUsers();}, m_maxTriesToConnect);
}
void modifyAdminUserComment(const common::dataStructures::SecurityIdentity &admin, const std::string &username, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyAdminUserComment(admin, username, comment);}, m_maxTriesToConnect);
}
void createStorageClass(const common::dataStructures::SecurityIdentity &admin, const common::dataStructures::StorageClass &storageClass) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createStorageClass(admin, storageClass);}, m_maxTriesToConnect);
}
void deleteStorageClass(const std::string &diskInstanceName, const std::string &storageClassName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteStorageClass(diskInstanceName, storageClassName);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::StorageClass> getStorageClasses() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getStorageClasses();}, m_maxTriesToConnect);
}
void modifyStorageClassNbCopies(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &name, const uint64_t nbCopies) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyStorageClassNbCopies(admin, instanceName, name, nbCopies);}, m_maxTriesToConnect);
}
void modifyStorageClassComment(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &name, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyStorageClassComment(admin, instanceName, name, comment);}, m_maxTriesToConnect);
}
void createTapePool(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &vo, const uint64_t nbPartialTapes, const bool encryptionValue, const cta::optional<std::string> &supply, const std::string &comment) override { return retryOnLostConnection(m_log, [&]{return m_catalogue->createTapePool(admin, name, vo, nbPartialTapes, encryptionValue, supply, comment);}, m_maxTriesToConnect);
}
void deleteTapePool(const std::string &name) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteTapePool(name);}, m_maxTriesToConnect);
}
std::list<TapePool> getTapePools() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getTapePools();}, m_maxTriesToConnect);
}
void modifyTapePoolVo(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &vo) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapePoolVo(admin, name, vo);}, m_maxTriesToConnect);
}
void modifyTapePoolNbPartialTapes(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t nbPartialTapes) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapePoolNbPartialTapes(admin, name, nbPartialTapes);}, m_maxTriesToConnect);
}
void modifyTapePoolComment(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapePoolComment(admin, name, comment);}, m_maxTriesToConnect);
}
void setTapePoolEncryption(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const bool encryptionValue) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->setTapePoolEncryption(admin, name, encryptionValue);}, m_maxTriesToConnect);
}
void modifyTapePoolSupply(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &supply) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapePoolSupply(admin, name, supply);}, m_maxTriesToConnect);
}
void createArchiveRoute(const common::dataStructures::SecurityIdentity &admin, const std::string &diskInstanceName, const std::string &storageClassName, const uint32_t copyNb, const std::string &tapePoolName, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createArchiveRoute(admin, diskInstanceName, storageClassName, copyNb, tapePoolName, comment);}, m_maxTriesToConnect);
}
void deleteArchiveRoute(const std::string &diskInstanceName, const std::string &storageClassName, const uint32_t copyNb) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteArchiveRoute(diskInstanceName, storageClassName, copyNb);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::ArchiveRoute> getArchiveRoutes() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getArchiveRoutes();}, m_maxTriesToConnect);
}
void modifyArchiveRouteTapePoolName(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &storageClassName, const uint32_t copyNb, const std::string &tapePoolName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyArchiveRouteTapePoolName(admin, instanceName, storageClassName, copyNb, tapePoolName);}, m_maxTriesToConnect);
}
void modifyArchiveRouteComment(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &storageClassName, const uint32_t copyNb, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyArchiveRouteComment(admin, instanceName, storageClassName, copyNb, comment);}, m_maxTriesToConnect);
}
void createLogicalLibrary(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const bool isDisabled, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createLogicalLibrary(admin, name, isDisabled, comment);}, m_maxTriesToConnect);
}
void deleteLogicalLibrary(const std::string &name) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteLogicalLibrary(name);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::LogicalLibrary> getLogicalLibraries() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getLogicalLibraries();}, m_maxTriesToConnect);
}
void modifyLogicalLibraryComment(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyLogicalLibraryComment(admin, name, comment);}, m_maxTriesToConnect);
}
void setLogicalLibraryDisabled(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const bool disabledValue) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->setLogicalLibraryDisabled(admin, name, disabledValue);}, m_maxTriesToConnect);
}
void createTape(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &mediaType, const std::string &vendor, const std::string &logicalLibraryName, const std::string &tapePoolName, const uint64_t capacityInBytes, const bool disabled, const bool full, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createTape(admin, vid, mediaType, vendor, logicalLibraryName, tapePoolName, capacityInBytes, disabled, full, comment);}, m_maxTriesToConnect);
}
void deleteTape(const std::string &vid) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteTape(vid);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::Tape> getTapes(const TapeSearchCriteria &searchCriteria = TapeSearchCriteria()) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getTapes(searchCriteria);}, m_maxTriesToConnect);
}
common::dataStructures::VidToTapeMap getTapesByVid(const std::set<std::string> &vids) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getTapesByVid(vids);}, m_maxTriesToConnect);
}
common::dataStructures::VidToTapeMap getAllTapes() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getAllTapes();}, m_maxTriesToConnect);
}
void reclaimTape(const common::dataStructures::SecurityIdentity &admin, const std::string &vid) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->reclaimTape(admin, vid);}, m_maxTriesToConnect);
}
void modifyTapeMediaType(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &mediaType) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeMediaType(admin, vid, mediaType);}, m_maxTriesToConnect);
}
void modifyTapeVendor(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &vendor) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeVendor(admin, vid, vendor);}, m_maxTriesToConnect);
}
void modifyTapeLogicalLibraryName(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &logicalLibraryName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeLogicalLibraryName(admin, vid, logicalLibraryName);}, m_maxTriesToConnect);
}
void modifyTapeTapePoolName(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &tapePoolName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeTapePoolName(admin, vid, tapePoolName);}, m_maxTriesToConnect);
}
void modifyTapeCapacityInBytes(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const uint64_t capacityInBytes) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeCapacityInBytes(admin, vid, capacityInBytes);}, m_maxTriesToConnect);
}
void modifyTapeEncryptionKey(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &encryptionKey) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeEncryptionKey(admin, vid, encryptionKey);}, m_maxTriesToConnect);
}
void setTapeFull(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const bool fullValue) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->setTapeFull(admin, vid, fullValue);}, m_maxTriesToConnect);
}
void setTapeDisabled(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const bool disabledValue) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->setTapeDisabled(admin, vid, disabledValue);}, m_maxTriesToConnect);
}
void modifyTapeComment(const common::dataStructures::SecurityIdentity &admin, const std::string &vid, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyTapeComment(admin, vid, comment);}, m_maxTriesToConnect);
}
void modifyRequesterMountRulePolicy(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &requesterName, const std::string &mountPolicy) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyRequesterMountRulePolicy(admin, instanceName, requesterName, mountPolicy);}, m_maxTriesToConnect);
}
void modifyRequesteMountRuleComment(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &requesterName, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyRequesteMountRuleComment(admin, instanceName, requesterName, comment);}, m_maxTriesToConnect);
}
void modifyRequesterGroupMountRulePolicy(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &requesterGroupName, const std::string &mountPolicy) override { return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyRequesterGroupMountRulePolicy(admin, instanceName, requesterGroupName, mountPolicy);}, m_maxTriesToConnect);
}
void modifyRequesterGroupMountRuleComment(const common::dataStructures::SecurityIdentity &admin, const std::string &instanceName, const std::string &requesterGroupName, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyRequesterGroupMountRuleComment(admin, instanceName, requesterGroupName, comment);}, m_maxTriesToConnect);
}
virtual void createMountPolicy(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t archivePriority, const uint64_t minArchiveRequestAge, const uint64_t retrievePriority, const uint64_t minRetrieveRequestAge, const uint64_t maxDrivesAllowed, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createMountPolicy(admin, name, archivePriority, minArchiveRequestAge, retrievePriority, minRetrieveRequestAge, maxDrivesAllowed, comment);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::MountPolicy> getMountPolicies() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getMountPolicies();}, m_maxTriesToConnect);
}
void deleteMountPolicy(const std::string &name) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteMountPolicy(name);}, m_maxTriesToConnect);
}
void createRequesterMountRule(const common::dataStructures::SecurityIdentity &admin, const std::string &mountPolicyName, const std::string &diskInstance, const std::string &requesterName, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createRequesterMountRule(admin, mountPolicyName, diskInstance, requesterName, comment);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::RequesterMountRule> getRequesterMountRules() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getRequesterMountRules();}, m_maxTriesToConnect);
}
void deleteRequesterMountRule(const std::string &diskInstanceName, const std::string &requesterName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteRequesterMountRule(diskInstanceName, requesterName);}, m_maxTriesToConnect);
}
void createRequesterGroupMountRule(const common::dataStructures::SecurityIdentity &admin, const std::string &mountPolicyName, const std::string &diskInstanceName, const std::string &requesterGroupName, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->createRequesterGroupMountRule(admin, mountPolicyName, diskInstanceName, requesterGroupName, comment);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::RequesterGroupMountRule> getRequesterGroupMountRules() const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getRequesterGroupMountRules();}, m_maxTriesToConnect);
}
void deleteRequesterGroupMountRule(const std::string &diskInstanceName, const std::string &requesterGroupName) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteRequesterGroupMountRule(diskInstanceName, requesterGroupName);}, m_maxTriesToConnect);
}
void modifyMountPolicyArchivePriority(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t archivePriority) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyArchivePriority(admin, name, archivePriority);}, m_maxTriesToConnect);
}
void modifyMountPolicyArchiveMinRequestAge(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t minArchiveRequestAge) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyArchiveMinRequestAge(admin, name, minArchiveRequestAge);}, m_maxTriesToConnect);
}
void modifyMountPolicyRetrievePriority(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t retrievePriority) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyRetrievePriority(admin, name, retrievePriority);}, m_maxTriesToConnect);
}
void modifyMountPolicyRetrieveMinRequestAge(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t minRetrieveRequestAge) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyRetrieveMinRequestAge(admin, name, minRetrieveRequestAge);}, m_maxTriesToConnect);
}
void modifyMountPolicyMaxDrivesAllowed(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t maxDrivesAllowed) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyMaxDrivesAllowed(admin, name, maxDrivesAllowed);}, m_maxTriesToConnect);
}
void modifyMountPolicyComment(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &comment) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMountPolicyComment(admin, name, comment);}, m_maxTriesToConnect);
}
ArchiveFileItor getArchiveFilesItor(const TapeFileSearchCriteria &searchCriteria = TapeFileSearchCriteria()) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getArchiveFilesItor(searchCriteria);}, m_maxTriesToConnect);
}
std::list<common::dataStructures::ArchiveFile> getFilesForRepack(const std::string &vid, const uint64_t startFSeq, const uint64_t maxNbFiles) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getFilesForRepack(vid, startFSeq, maxNbFiles);}, m_maxTriesToConnect);
}
ArchiveFileItor getArchiveFilesForRepackItor(const std::string &vid, const uint64_t startFSeq) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getArchiveFilesForRepackItor(vid, startFSeq);}, m_maxTriesToConnect);
}
common::dataStructures::ArchiveFileSummary getTapeFileSummary(const TapeFileSearchCriteria &searchCriteria = TapeFileSearchCriteria()) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getTapeFileSummary(searchCriteria);}, m_maxTriesToConnect);
}
common::dataStructures::ArchiveFile getArchiveFileById(const uint64_t id) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->getArchiveFileById(id);}, m_maxTriesToConnect);
}
void deleteArchiveFile(const std::string &instanceName, const uint64_t archiveFileId, log::LogContext &lc) override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->deleteArchiveFile(instanceName, archiveFileId, lc);}, m_maxTriesToConnect);
}
bool isAdmin(const common::dataStructures::SecurityIdentity &admin) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->isAdmin(admin);}, m_maxTriesToConnect);
}
void ping() override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->ping();}, m_maxTriesToConnect);
}
bool tapePoolExists(const std::string &tapePoolName) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->tapePoolExists(tapePoolName);}, m_maxTriesToConnect);
}
bool tapeExists(const std::string &vid) const override {
return retryOnLostConnection(m_log, [&]{return m_catalogue->tapeExists(vid);}, m_maxTriesToConnect);
}
protected:
/**
* Object representing the API to the CTA logging system.
*/
log::Logger &m_log;
/**
* The wrapped catalogue.
*/
std::unique_ptr<Catalogue> m_catalogue;
/**
* The maximum number of times a single method should try to connect to the
* database in the event of LostDatabaseConnection exceptions being thrown.
*/
uint32_t m_maxTriesToConnect;
}; // class CatalogueRetryWrapper
} // namespace catalogue
} // namespace cta