@azure/cosmos/dist/react-native/encryption/EncryptionManager.js

Microsoft Azure Cosmos DB Service Node.js SDK for NOSQL API

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import { ProtectedDataEncryptionKeyCache } from "./Cache/ProtectedDataEncryptionKeyCache.js";
import { KeyEncryptionKeyCache } from "./Cache/KeyEncryptionKeyCache.js";
import { EncryptionSettingsCache } from "./Cache/EncryptionSettingsCache.js";
import { ClientEncryptionKeyPropertiesCache } from "./Cache/ClientEncryptionKeyPropertiesCache.js";
import { EncryptionKeyStoreProvider } from "./EncryptionKeyStoreProvider.js";
import { Constants } from "../common/constants.js";
/**
 * Cache manager for encryption related caches.
 * @hidden
 */
export class EncryptionManager {
    cacheTimeToLive;
    encryptionKeyStoreProvider;
    protectedDataEncryptionKeyCache;
    keyEncryptionKeyCache;
    encryptionSettingsCache;
    clientEncryptionKeyPropertiesCache;
    constructor(encryptionKeyResolver, cacheTimeToLive) {
        this.cacheTimeToLive =
            cacheTimeToLive !== undefined
                ? cacheTimeToLive
                : Constants.DefaultEncryptionCacheTimeToLiveInSeconds;
        const cacheTtlInMs = this.getCacheTTlInMs();
        this.encryptionKeyStoreProvider = new EncryptionKeyStoreProvider(encryptionKeyResolver, cacheTtlInMs);
        this.protectedDataEncryptionKeyCache = new ProtectedDataEncryptionKeyCache(cacheTtlInMs);
        this.keyEncryptionKeyCache = new KeyEncryptionKeyCache();
        this.encryptionSettingsCache = new EncryptionSettingsCache();
        this.clientEncryptionKeyPropertiesCache = new ClientEncryptionKeyPropertiesCache();
    }
    /**
     * Converts the EncryptionTimeToLive instance to a number (milliseconds).
     */
    getCacheTTlInMs() {
        const millisecondsPerSecond = 1000;
        return Number(this.cacheTimeToLive * millisecondsPerSecond);
    }
}
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