/// <summary>
/// Initialize the buckets and catalog data table from metadata
/// </summary>
/// <returns></returns>
public bool InitializeFromMetadata()
{
try
{
//catalog tables
foreach (ITableMetadata table_metadata in CatalogMetadata.Tables.Values)
{
//create our catalog level table
DataTable table;
if (table_metadata.ReferenceTable)
table = new ReferenceDataTable(this, table_metadata);
else
table = new CatalogDataTable(this, table_metadata);
//add to the catalog
CatalogDataTables.Add(table_metadata.TableName, table);
}
//buckets
for (int x = 0; x < ComputeNode.GlobalBucketCount; x++)
{
//check for our mod
if (x % ComputeNode.ComputeNodeCount == ComputeNode.ComputeNodeIndex)
{
//make a bucket
Bucket bucket = new Bucket(this);
Buckets.Add(x, bucket);
bucket.BucketMod = x;
//parse the metadata
foreach (ITableMetadata table_metadata in CatalogMetadata.Tables.Values.Where(t => t.ReferenceTable == false))
{
//create our bucket level table
IRelationshipMetadata relationship_metadata = CatalogMetadata.Relationships.Values.Where(r => r.RelationTable == table_metadata).FirstOrDefault();
IBucketDataTable table;
if (relationship_metadata != null)
table = new RelationshipDataTable(bucket, table_metadata, relationship_metadata);
else
table = new BucketDataTable(bucket, table_metadata);
//add to our bucket
bucket.BucketDataTables.Add(table_metadata.TableName, table);
}
}
}
//mark as initialized
Initialized = true;
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.ToString());
return false;
}
return true;
}
/// <summary>
/// Initialize the buckets and catalog data table from metadata
/// </summary>
/// <returns></returns>
public bool InitializeFromMetadata()
{
try
{
//catalog tables
foreach (ITableMetadata table_metadata in CatalogMetadata.Tables.Values)
{
//create our catalog level table
DataTable table;
if (table_metadata.ReferenceTable)
{
table = new ReferenceDataTable(this, table_metadata);
}
else
{
table = new CatalogDataTable(this, table_metadata);
}
//add to the catalog
CatalogDataTables.Add(table_metadata.TableName, table);
}
//buckets
for (int x = 0; x < ComputeNode.GlobalBucketCount; x++)
{
//check for our mod
if (x % ComputeNode.ComputeNodeCount == ComputeNode.ComputeNodeIndex)
{
//make a bucket
Bucket bucket = new Bucket(this);
Buckets.Add(x, bucket);
bucket.BucketMod = x;
//parse the metadata
foreach (ITableMetadata table_metadata in CatalogMetadata.Tables.Values.Where(t => t.ReferenceTable == false))
{
//create our bucket level table
IRelationshipMetadata relationship_metadata = CatalogMetadata.Relationships.Values.Where(r => r.RelationTable == table_metadata).FirstOrDefault();
IBucketDataTable table;
if (relationship_metadata != null)
{
table = new RelationshipDataTable(bucket, table_metadata, relationship_metadata);
}
else
{
table = new BucketDataTable(bucket, table_metadata);
}
//add to our bucket
bucket.BucketDataTables.Add(table_metadata.TableName, table);
}
}
}
//mark as initialized
Initialized = true;
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.ToString());
return(false);
}
return(true);
}