public override void ExecuteCmdlet()
{
ListComputeNodeOptions options = new ListComputeNodeOptions(this.BatchContext, this.PoolId, this.Pool, this.AdditionalBehaviors)
{
ComputeNodeId = this.Id,
Filter = this.Filter,
MaxCount = this.MaxCount
};
// The enumerator will internally query the service in chunks. Using WriteObject with the enumerate flag will enumerate
// the entire collection first and then write the items out one by one in a single group. Using foreach, we can take
// advantage of the enumerator's behavior and write output to the pipeline in bursts.
foreach (PSComputeNode computeNode in BatchClient.ListComputeNodes(options))
{
WriteObject(computeNode);
}
}
/// <summary>
/// Lists the compute nodes matching the specified filter options.
/// </summary>
/// <param name="options">The options to use when querying for compute nodes.</param>
/// <returns>The compute nodes matching the specified filter options.</returns>
public IEnumerable <PSComputeNode> ListComputeNodes(ListComputeNodeOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
string poolId = options.Pool == null ? options.PoolId : options.Pool.Id;
// Get the single compute node matching the specified id
if (!string.IsNullOrEmpty(options.ComputeNodeId))
{
WriteVerbose(string.Format(Resources.GetComputeNodeById, options.ComputeNodeId, poolId));
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
ODATADetailLevel getDetailLevel = new ODATADetailLevel(selectClause: options.Select);
ComputeNode computeNode = poolOperations.GetComputeNode(poolId, options.ComputeNodeId, detailLevel: getDetailLevel, additionalBehaviors: options.AdditionalBehaviors);
PSComputeNode psComputeNode = new PSComputeNode(computeNode);
return(new PSComputeNode[] { psComputeNode });
}
// List compute nodes using the specified filter
else
{
string verboseLogString = null;
ODATADetailLevel listDetailLevel = new ODATADetailLevel(selectClause: options.Select);
if (!string.IsNullOrEmpty(options.Filter))
{
verboseLogString = string.Format(Resources.GetComputeNodeByOData, poolId);
listDetailLevel.FilterClause = options.Filter;
}
else
{
verboseLogString = string.Format(Resources.GetComputeNodeNoFilter, poolId);
}
WriteVerbose(verboseLogString);
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
IPagedEnumerable <ComputeNode> computeNodes = poolOperations.ListComputeNodes(poolId, listDetailLevel, options.AdditionalBehaviors);
return(PSPagedEnumerable <PSComputeNode, ComputeNode> .CreateWithMaxCount
(
computeNodes,
c => { return new PSComputeNode(c); },
options.MaxCount,
() => WriteMaxCount(options.MaxCount)
));
}
}
/// <summary>
/// Lists the compute nodes matching the specified filter options.
/// </summary>
/// <param name="options">The options to use when querying for compute nodes.</param>
/// <returns>The compute nodes matching the specified filter options.</returns>
public IEnumerable<PSComputeNode> ListComputeNodes(ListComputeNodeOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
string poolId = options.Pool == null ? options.PoolId : options.Pool.Id;
// Get the single compute node matching the specified id
if (!string.IsNullOrEmpty(options.ComputeNodeId))
{
WriteVerbose(string.Format(Resources.GetComputeNodeById, options.ComputeNodeId, poolId));
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
ODATADetailLevel getDetailLevel = new ODATADetailLevel(selectClause: options.Select);
ComputeNode computeNode = poolOperations.GetComputeNode(poolId, options.ComputeNodeId, detailLevel: getDetailLevel, additionalBehaviors: options.AdditionalBehaviors);
PSComputeNode psComputeNode = new PSComputeNode(computeNode);
return new PSComputeNode[] { psComputeNode };
}
// List compute nodes using the specified filter
else
{
string verboseLogString = null;
ODATADetailLevel listDetailLevel = new ODATADetailLevel(selectClause: options.Select);
if (!string.IsNullOrEmpty(options.Filter))
{
verboseLogString = string.Format(Resources.GetComputeNodeByOData, poolId);
listDetailLevel.FilterClause = options.Filter;
}
else
{
verboseLogString = string.Format(Resources.GetComputeNodeNoFilter, poolId);
}
WriteVerbose(verboseLogString);
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
IPagedEnumerable<ComputeNode> computeNodes = poolOperations.ListComputeNodes(poolId, listDetailLevel, options.AdditionalBehaviors);
Func<ComputeNode, PSComputeNode> mappingFunction = c => { return new PSComputeNode(c); };
return PSPagedEnumerable<PSComputeNode, ComputeNode>.CreateWithMaxCount(
computeNodes, mappingFunction, options.MaxCount, () => WriteVerbose(string.Format(Resources.MaxCount, options.MaxCount)));
}
}
/// <summary>
/// Lists the compute nodes matching the specified filter options.
/// </summary>
/// <param name="options">The options to use when querying for compute nodes.</param>
/// <returns>The compute nodes matching the specified filter options.</returns>
public IEnumerable <PSComputeNode> ListComputeNodes(ListComputeNodeOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
string poolId = options.Pool == null ? options.PoolId : options.Pool.Id;
// Get the single compute node matching the specified id
if (!string.IsNullOrEmpty(options.ComputeNodeId))
{
WriteVerbose(string.Format(Resources.GBCN_GetById, options.ComputeNodeId, poolId));
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
ComputeNode computeNode = poolOperations.GetComputeNode(poolId, options.ComputeNodeId, additionalBehaviors: options.AdditionalBehaviors);
PSComputeNode psComputeNode = new PSComputeNode(computeNode);
return(new PSComputeNode[] { psComputeNode });
}
// List compute nodes using the specified filter
else
{
ODATADetailLevel odata = null;
string verboseLogString = null;
if (!string.IsNullOrEmpty(options.Filter))
{
verboseLogString = string.Format(Resources.GBCN_GetByOData, poolId);
odata = new ODATADetailLevel(filterClause: options.Filter);
}
else
{
verboseLogString = string.Format(Resources.GBCN_NoFilter, poolId);
}
WriteVerbose(verboseLogString);
PoolOperations poolOperations = options.Context.BatchOMClient.PoolOperations;
IPagedEnumerable <ComputeNode> computeNodes = poolOperations.ListComputeNodes(poolId, odata, options.AdditionalBehaviors);
Func <ComputeNode, PSComputeNode> mappingFunction = c => { return(new PSComputeNode(c)); };
return(PSPagedEnumerable <PSComputeNode, ComputeNode> .CreateWithMaxCount(
computeNodes, mappingFunction, options.MaxCount, () => WriteVerbose(string.Format(Resources.MaxCount, options.MaxCount))));
}
}
/// <summary>
/// Waits for a compute node to get to the idle state
/// </summary>
public static void WaitForIdleComputeNode(BatchController controller, BatchAccountContext context, string poolId, string computeNodeId)
{
RequestInterceptor interceptor = CreateHttpRecordingInterceptor();
BatchClientBehavior[] behaviors = new BatchClientBehavior[] { interceptor };
BatchClient client = new BatchClient(controller.BatchManagementClient, controller.ResourceManagementClient);
ListComputeNodeOptions options = new ListComputeNodeOptions(context, poolId, null, behaviors)
{
ComputeNodeId = computeNodeId
};
DateTime timeout = DateTime.Now.AddMinutes(2);
PSComputeNode computeNode = client.ListComputeNodes(options).First();
if (computeNode.State != ComputeNodeState.Idle)
{
if (DateTime.Now > timeout)
{
throw new TimeoutException("Timed out waiting for idle compute node");
}
Sleep(5000);
computeNode = client.ListComputeNodes(options).First();
}
}
/// <summary>
/// Gets the id of a compute node in the specified pool
/// </summary>
public static string GetComputeNodeId(BatchController controller, BatchAccountContext context, string poolId)
{
RequestInterceptor interceptor = CreateHttpRecordingInterceptor();
BatchClientBehavior[] behaviors = new BatchClientBehavior[] { interceptor };
BatchClient client = new BatchClient(controller.BatchManagementClient, controller.ResourceManagementClient);
ListComputeNodeOptions options = new ListComputeNodeOptions(context, poolId, null, behaviors);
return client.ListComputeNodes(options).First().Id;
}
/// <summary>
/// Gets the id of a compute node in the specified pool
/// </summary>
public static string GetComputeNodeId(BatchController controller, BatchAccountContext context, string poolId)
{
BatchClient client = new BatchClient(controller.BatchManagementClient, controller.ResourceManagementClient);
ListComputeNodeOptions options = new ListComputeNodeOptions(context, poolId, null);
return client.ListComputeNodes(options).First().Id;
}
/// <summary>
/// Gets the id of a compute node in the specified pool
/// </summary>
public static string GetComputeNodeId(BatchController controller, BatchAccountContext context, string poolId, int index = 0)
{
BatchClient client = new BatchClient(controller.BatchManagementClient, controller.ResourceManagementClient);
ListComputeNodeOptions options = new ListComputeNodeOptions(context, poolId, null);
List<PSComputeNode> computeNodes = client.ListComputeNodes(options).ToList();
return computeNodes[index].Id;
}
/// <summary>
/// Waits for a compute node to get to the idle state
/// </summary>
public static void WaitForIdleComputeNode(BatchController controller, BatchAccountContext context, string poolId, string computeNodeId)
{
BatchClient client = new BatchClient(controller.BatchManagementClient, controller.ResourceManagementClient);
ListComputeNodeOptions options = new ListComputeNodeOptions(context, poolId, null)
{
ComputeNodeId = computeNodeId,
Select = "id,state"
};
DateTime timeout = DateTime.Now.AddMinutes(5);
PSComputeNode computeNode = client.ListComputeNodes(options).First();
while (computeNode.State != ComputeNodeState.Idle)
{
if (DateTime.Now > timeout)
{
throw new TimeoutException("Timed out waiting for idle compute node");
}
Sleep(5000);
computeNode = client.ListComputeNodes(options).First();
}
}