internal async Task DownloadAsync(
AgentTaskPluginExecutionContext context,
IEnumerable <string> key,
string path,
string salt,
string variableToSetOnHit,
CancellationToken cancellationToken)
{
VssConnection connection = context.VssConnection;
var pipelineCacheClient = this.CreateClient(context, connection);
GetPipelineCacheArtifactOptions options = new GetPipelineCacheArtifactOptions
{
Key = key,
Scope = "myscope",
Salt = salt,
};
var result = await pipelineCacheClient.GetPipelineCacheArtifactAsync(options, cancellationToken);
if (result == null)
{
return;
}
else
{
Console.WriteLine("Manifest ID is: {0}", result.ManifestId.ValueString);
DedupManifestArtifactClient dedupManifestClient = DedupManifestArtifactClientFactory.CreateDedupManifestClient(context, connection);
await this.DownloadPipelineCacheAsync(dedupManifestClient, result.ManifestId, path, cancellationToken);
context.SetVariable($"{PipelineCacheVarPrefix}.{variableToSetOnHit}", "True");
Console.WriteLine("Cache restored.");
}
}
internal async Task DownloadAsync(
AgentTaskPluginExecutionContext context,
IEnumerable <string> key,
string path,
string salt,
string variableToSetOnHit,
CancellationToken cancellationToken)
{
VssConnection connection = context.VssConnection;
BlobStoreClientTelemetry clientTelemetry;
DedupManifestArtifactClient dedupManifestClient = DedupManifestArtifactClientFactory.CreateDedupManifestClient(context, connection, out clientTelemetry);
PipelineCacheClient pipelineCacheClient = this.CreateClient(clientTelemetry, context, connection);
GetPipelineCacheArtifactOptions options = new GetPipelineCacheArtifactOptions
{
Key = key,
Salt = salt,
};
using (clientTelemetry)
{
PipelineCacheActionRecord cacheRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, PipelineArtifactConstants.RestoreCache, context));
PipelineCacheArtifact result = await pipelineCacheClient.GetPipelineCacheArtifactAsync(options, cancellationToken, cacheRecord);
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: cacheRecord);
if (result == null)
{
return;
}
else
{
context.Output($"Manifest ID is: {result.ManifestId.ValueString}");
PipelineCacheActionRecord downloadRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, nameof(DownloadAsync), context));
await clientTelemetry.MeasureActionAsync(
record : downloadRecord,
actionAsync : async() =>
{
await this.DownloadPipelineCacheAsync(dedupManifestClient, result.ManifestId, path, cancellationToken);
});
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: downloadRecord);
if (!string.IsNullOrEmpty(variableToSetOnHit))
{
context.SetVariable($"{PipelineArtifactConstants.PipelineCache}.{variableToSetOnHit}", "True");
}
Console.WriteLine("Cache restored.");
}
}
}
internal async Task UploadAsync(
AgentTaskPluginExecutionContext context,
IEnumerable <string> key,
string path,
string salt,
CancellationToken cancellationToken)
{
VssConnection connection = context.VssConnection;
BlobStoreClientTelemetry clientTelemetry;
DedupManifestArtifactClient dedupManifestClient = DedupManifestArtifactClientFactory.CreateDedupManifestClient(context, connection, out clientTelemetry);
PipelineCacheClient pipelineCacheClient = this.CreateClient(clientTelemetry, context, connection);
using (clientTelemetry)
{
// Check if the key exists.
GetPipelineCacheArtifactOptions getOptions = new GetPipelineCacheArtifactOptions
{
Key = key,
Salt = salt,
};
PipelineCacheActionRecord cacheRecordGet = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, PipelineArtifactConstants.RestoreCache, context));
PipelineCacheArtifact getResult = await pipelineCacheClient.GetPipelineCacheArtifactAsync(getOptions, cancellationToken, cacheRecordGet);
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: cacheRecordGet);
//If cache exists, return.
if (getResult != null)
{
context.Output($"Cache with fingerprint {getResult.Fingerprint} already exists.");
return;
}
//Upload the pipeline artifact.
PipelineCacheActionRecord uploadRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, nameof(dedupManifestClient.PublishAsync), context));
PublishResult result = await clientTelemetry.MeasureActionAsync(
record : uploadRecord,
actionAsync : async() =>
{
return(await dedupManifestClient.PublishAsync(path, cancellationToken));
});
CreatePipelineCacheArtifactOptions options = new CreatePipelineCacheArtifactOptions
{
Key = key,
RootId = result.RootId,
ManifestId = result.ManifestId,
ProofNodes = result.ProofNodes.ToArray(),
Salt = salt
};
// Cache the artifact
PipelineCacheActionRecord cacheRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, PipelineArtifactConstants.SaveCache, context));
CreateStatus status = await pipelineCacheClient.CreatePipelineCacheArtifactAsync(options, cancellationToken, cacheRecord);
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: uploadRecord);
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: cacheRecord);
context.Output("Saved item.");
}
}
