48 lines
2.3 KiB
Go
48 lines
2.3 KiB
Go
// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package storage
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import (
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"context"
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"github.com/matrix-org/dendrite/federationapi/storage/shared/receipt"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type Database interface {
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// Adds a new transaction to the queue json table.
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// Adding a duplicate transaction will result in a new row being added and a new unique nid.
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// return: unique nid representing this entry.
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StoreTransaction(ctx context.Context, txn gomatrixserverlib.Transaction) (*receipt.Receipt, error)
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// Adds a new transaction_id: server_name mapping with associated json table nid to the queue
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// entry table for each provided destination.
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AssociateTransactionWithDestinations(ctx context.Context, destinations map[gomatrixserverlib.UserID]struct{}, transactionID gomatrixserverlib.TransactionID, dbReceipt *receipt.Receipt) error
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// Removes every server_name: receipt pair provided from the queue entries table.
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// Will then remove every entry for each receipt provided from the queue json table.
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// If any of the entries don't exist in either table, nothing will happen for that entry and
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// an error will not be generated.
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CleanTransactions(ctx context.Context, userID gomatrixserverlib.UserID, receipts []*receipt.Receipt) error
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// Gets the oldest transaction for the provided server_name.
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// If no transactions exist, returns nil and no error.
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GetTransaction(ctx context.Context, userID gomatrixserverlib.UserID) (*gomatrixserverlib.Transaction, *receipt.Receipt, error)
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// Gets the number of transactions being stored for the provided server_name.
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// If the server doesn't exist in the database then 0 is returned with no error.
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GetTransactionCount(ctx context.Context, userID gomatrixserverlib.UserID) (int64, error)
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}
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