IMembershipTable Interface
Definition
Important
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Interface for Membership Table.
public interface IMembershipTabletype IMembershipTable = interfacePublic Interface IMembershipTable- Derived
Methods
| CleanupDefunctSiloEntries(DateTimeOffset) |
Delete all dead silo entries older than |
| DeleteMembershipTableEntries(String) |
Deletes all table entries of the given clusterId |
| InitializeMembershipTable(Boolean) |
Initializes the membership table, will be called before all other methods |
| InitializeMembershipTable(GlobalConfiguration, Boolean, Logger) |
Initializes the membership table, will be called before all other methods |
| InsertRow(MembershipEntry, TableVersion) |
Atomically tries to insert (add) a new MembershipEntry for one silo and also update the TableVersion. If operation succeeds, the following changes would be made to the table:
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| ReadAll() |
Atomically reads the full content of the Membership Table. The returned MembershipTableData includes all MembershipEntry entry for all silos in the table and the TableVersion for this table. The MembershipEntries and the TableVersion have to be read atomically. |
| ReadRow(SiloAddress) |
Atomically reads the Membership Table information about a given silo. The returned MembershipTableData includes one MembershipEntry entry for a given silo and the TableVersion for this table. The MembershipEntry and the TableVersion have to be read atomically. |
| UpdateIAmAlive(MembershipEntry) |
Updates the IAmAlive part (column) of the MembershipEntry for this silo. This operation should only update the IAmAlive column and not change other columns. This operation is a "dirty write" or "in place update" and is performed without etag validation. With regards to eTags update: This operation may automatically update the eTag associated with the given silo row, but it does not have to. It can also leave the etag not changed ("dirty write"). With regards to TableVersion: this operation should not change the TableVersion of the table. It should leave it untouched. There is no scenario where this operation could fail due to table semantical reasons. It can only fail due to network problems or table unavailability. |
| UpdateRow(MembershipEntry, String, TableVersion) |
Atomically tries to update the MembershipEntry for one silo and also update the TableVersion. If operation succeeds, the following changes would be made to the table:
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