public ChangeFeedProcessorHost(MigrationConfig config)
{
this.config = config;
SourcePartitionKeys = config.SourcePartitionKeys;
TargetPartitionKey = config.TargetPartitionKey;
leaseCollectionClient = new CosmosClient(config.LeaseUri, config.LeaseSecretKey);
sourceCollectionClient = new CosmosClient(config.MonitoredUri, config.MonitoredSecretKey);
destinationCollectionClient = new CosmosClient(config.DestUri, config.DestSecretKey, new CosmosClientOptions()
{
AllowBulkExecution = true
});
}
public async Task StartAsync(MigrationConfig config)
{
this.config = config;
Trace.TraceInformation(
"Starting monitor(source) collection creation: Url {0} - key {1} - dbName {2} - collectionName {3}",
this.config.MonitoredUri,
this.config.MonitoredSecretKey,
this.config.MonitoredDbName,
this.config.MonitoredCollectionName);
this.CreateCollectionIfNotExistsAsync(
this.config.MonitoredUri,
this.config.MonitoredSecretKey,
this.config.MonitoredDbName,
this.config.MonitoredCollectionName,
this.config.MonitoredThroughput).Wait();
Trace.TraceInformation(
"Starting lease (transaction log of change feed) standard collection creation: Url {0} - key {1} - dbName {2} - collectionName {3}",
this.config.LeaseUri,
this.config.LeaseSecretKey,
this.config.LeaseDbName,
this.config.LeaseCollectionName);
this.CreateCollectionIfNotExistsAsync(
this.config.LeaseUri,
this.config.LeaseSecretKey,
this.config.LeaseDbName,
this.config.LeaseCollectionName,
this.config.LeaseThroughput).Wait();
Trace.TraceInformation(
"Starting destination (sink) collection creation: Url {0} - key {1} - dbName {2} - collectionName {3}",
this.config.DestUri,
this.config.DestSecretKey,
this.config.DestDbName,
this.config.DestCollectionName);
this.CreateCollectionIfNotExistsAsync(
this.config.DestUri,
this.config.DestSecretKey,
this.config.DestDbName,
this.config.DestCollectionName,
this.config.DestThroughput).Wait();
await this.RunChangeFeedHostAsync();
}
public ChangeFeedProcessorHost(MigrationConfig config)
{
this.config = config;
}