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Class CacheInstructionService

Implements ICacheInstructionService providing a service for retrieving and saving cache instructions.

Inheritance
System.Object
RepositoryService
Namespace: Umbraco.Cms.Infrastructure.Services
Assembly: Umbraco.Infrastructure.dll
Syntax
public class CacheInstructionService : RepositoryService, IService, ICacheInstructionService

Constructors

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CacheInstructionService(ICoreScopeProvider, ILoggerFactory, IEventMessagesFactory, ICacheInstructionRepository, IProfilingLogger, ILogger<CacheInstructionService>, IOptions<GlobalSettings>)

Initializes a new instance of the CacheInstructionService class.

Declaration
public CacheInstructionService(ICoreScopeProvider provider, ILoggerFactory loggerFactory, IEventMessagesFactory eventMessagesFactory, ICacheInstructionRepository cacheInstructionRepository, IProfilingLogger profilingLogger, ILogger<CacheInstructionService> logger, IOptions<GlobalSettings> globalSettings)
Parameters
Type Name Description
ICoreScopeProvider provider
ILoggerFactory loggerFactory
IEventMessagesFactory eventMessagesFactory
ICacheInstructionRepository cacheInstructionRepository
IProfilingLogger profilingLogger
ILogger<CacheInstructionService> logger
IOptions<GlobalSettings> globalSettings

Methods

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DeliverInstructions(IEnumerable<RefreshInstruction>, String)

Declaration
public void DeliverInstructions(IEnumerable<RefreshInstruction> instructions, string localIdentity)
Parameters
Type Name Description
IEnumerable<RefreshInstruction> instructions
System.String localIdentity
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DeliverInstructionsInBatches(IEnumerable<RefreshInstruction>, String)

Declaration
public void DeliverInstructionsInBatches(IEnumerable<RefreshInstruction> instructions, string localIdentity)
Parameters
Type Name Description
IEnumerable<RefreshInstruction> instructions
System.String localIdentity
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GetMaxInstructionId()

Gets the most recent cache instruction record Id.

Declaration
public int GetMaxInstructionId()
Returns
Type Description
System.Int32
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IsColdBootRequired(Int32)

Checks to see if a cold boot is required, either because instructions exist and none have been synced or because the last recorded synced instruction can't be found in the database.

Declaration
public bool IsColdBootRequired(int lastId)
Parameters
Type Name Description
System.Int32 lastId
Returns
Type Description
System.Boolean
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IsInstructionCountOverLimit(Int32, Int32, out Int32)

Checks to see if the number of pending instructions are over the configured limit.

Declaration
public bool IsInstructionCountOverLimit(int lastId, int limit, out int count)
Parameters
Type Name Description
System.Int32 lastId
System.Int32 limit
System.Int32 count
Returns
Type Description
System.Boolean
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ProcessInstructions(CacheRefresherCollection, ServerRole, CancellationToken, String, DateTime, Int32)

Declaration
public ProcessInstructionsResult ProcessInstructions(CacheRefresherCollection cacheRefreshers, ServerRole serverRole, CancellationToken cancellationToken, string localIdentity, DateTime lastPruned, int lastId)
Parameters
Type Name Description
CacheRefresherCollection cacheRefreshers
ServerRole serverRole
CancellationToken cancellationToken
System.String localIdentity
DateTime lastPruned
System.Int32 lastId
Returns
Type Description
ProcessInstructionsResult