private async Task InitBigtableInstanceAndTable()
{
if (EmulatorChannel == null)
{
InstanceAdminClient = BigtableInstanceAdminClient.Create();
TableAdminClient = BigtableTableAdminClient.Create();
TableClient = BigtableClient.Create();
try
{
await InstanceAdminClient.GetInstanceAsync(InstanceName);
}
catch (RpcException e) when(e.Status.StatusCode == StatusCode.NotFound)
{
Assert.True(false, $"The Bigtable instance for testing does not exist: {InstanceName}");
}
}
else
{
TableAdminClient = BigtableTableAdminClient.Create(EmulatorChannel);
TableClient = BigtableClient.Create(EmulatorChannel);
}
TableName = new TableName(ProjectName.ProjectId, InstanceName.InstanceId, "default-table");
await CreateTable(TableName);
}
private async Task InitBigtableInstanceAndTable()
{
if (EmulatorChannel == null)
{
InstanceAdminClient = BigtableInstanceAdminClient.Create();
TableAdminClient = BigtableTableAdminClient.Create();
TableClient = BigtableClient.Create();
try
{
await InstanceAdminClient.GetInstanceAsync(InstanceName);
}
catch (RpcException e) when(e.Status.StatusCode == StatusCode.NotFound)
{
Assert.True(false, $"The Bigtable instance for testing does not exist: {InstanceName}");
}
}
else
{
TableAdminClient = BigtableTableAdminClient.Create(EmulatorChannel);
TableClient = BigtableClient.Create(BigtableClient.ClientCreationSettings.FromEndpointTarget(EmulatorChannel.Target));
}
TableName = await CreateTable();
}
/// <summary>Snippet for CreateTableFromSnapshot</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CreateTableFromSnapshotRequestObject()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
CreateTableFromSnapshotRequest request = new CreateTableFromSnapshotRequest
{
ParentAsInstanceName = InstanceName.FromProjectInstance("[PROJECT]", "[INSTANCE]"),
TableId = "",
SourceSnapshotAsSnapshotName = SnapshotName.FromProjectInstanceClusterSnapshot("[PROJECT]", "[INSTANCE]", "[CLUSTER]", "[SNAPSHOT]"),
};
// Make the request
Operation <Table, CreateTableFromSnapshotMetadata> response = bigtableTableAdminClient.CreateTableFromSnapshot(request);
// Poll until the returned long-running operation is complete
Operation <Table, CreateTableFromSnapshotMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Table result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Table, CreateTableFromSnapshotMetadata> retrievedResponse = bigtableTableAdminClient.PollOnceCreateTableFromSnapshot(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Table retrievedResult = retrievedResponse.Result;
}
}
/// <summary>Snippet for CreateTableFromSnapshot</summary>
public void CreateTableFromSnapshot()
{
// Snippet: CreateTableFromSnapshot(InstanceName,string,string,CallSettings)
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
InstanceName parent = new InstanceName("[PROJECT]", "[INSTANCE]");
string tableId = "";
string sourceSnapshot = "";
// Make the request
Operation <Table, CreateTableFromSnapshotMetadata> response =
bigtableTableAdminClient.CreateTableFromSnapshot(parent, tableId, sourceSnapshot);
// Poll until the returned long-running operation is complete
Operation <Table, CreateTableFromSnapshotMetadata> completedResponse =
response.PollUntilCompleted();
// Retrieve the operation result
Table result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Table, CreateTableFromSnapshotMetadata> retrievedResponse =
bigtableTableAdminClient.PollOnceCreateTableFromSnapshot(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Table retrievedResult = retrievedResponse.Result;
}
// End snippet
}
private static object GetTable(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Getting table");
// [START bigtable_get_table]
// Getting information about a table.
// Initialize request argument(s).
// Table to get.
TableName tableName = new TableName(projectId, instanceId, tableId);
GetTableRequest request = new GetTableRequest
{
TableName = tableName
};
try
{
// Make the request
Table table = bigtableTableAdminClient.GetTable(request);
// [END bigtable_get_table]
// Print table information.
PrintTableInfo(table);
// [START bigtable_get_table]
}
catch (Exception ex)
{
Console.WriteLine($"Error getting table {ex.Message}");
}
// [END bigtable_get_table]
return(0);
}
/// <summary>Snippet for CreateBackup</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CreateBackup()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string parent = "projects/[PROJECT]/instances/[INSTANCE]/clusters/[CLUSTER]";
string backupId = "";
Backup backup = new Backup();
// Make the request
Operation <Backup, CreateBackupMetadata> response = bigtableTableAdminClient.CreateBackup(parent, backupId, backup);
// Poll until the returned long-running operation is complete
Operation <Backup, CreateBackupMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Backup result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Backup, CreateBackupMetadata> retrievedResponse = bigtableTableAdminClient.PollOnceCreateBackup(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Backup retrievedResult = retrievedResponse.Result;
}
}
/// <summary>Snippet for SnapshotTable</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void SnapshotTableResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
TableName name = TableName.FromProjectInstanceTable("[PROJECT]", "[INSTANCE]", "[TABLE]");
ClusterName cluster = ClusterName.FromProjectInstanceCluster("[PROJECT]", "[INSTANCE]", "[CLUSTER]");
string snapshotId = "";
string description = "";
// Make the request
Operation <Snapshot, SnapshotTableMetadata> response = bigtableTableAdminClient.SnapshotTable(name, cluster, snapshotId, description);
// Poll until the returned long-running operation is complete
Operation <Snapshot, SnapshotTableMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Snapshot result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Snapshot, SnapshotTableMetadata> retrievedResponse = bigtableTableAdminClient.PollOnceSnapshotTable(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Snapshot retrievedResult = retrievedResponse.Result;
}
}
/// <summary>Snippet for CreateTableFromSnapshot</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CreateTableFromSnapshot()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string parent = "projects/[PROJECT]/instances/[INSTANCE]";
string tableId = "";
string sourceSnapshot = "projects/[PROJECT]/instances/[INSTANCE]/clusters/[CLUSTER]/snapshots/[SNAPSHOT]";
// Make the request
Operation <Table, CreateTableFromSnapshotMetadata> response = bigtableTableAdminClient.CreateTableFromSnapshot(parent, tableId, sourceSnapshot);
// Poll until the returned long-running operation is complete
Operation <Table, CreateTableFromSnapshotMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Table result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Table, CreateTableFromSnapshotMetadata> retrievedResponse = bigtableTableAdminClient.PollOnceCreateTableFromSnapshot(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Table retrievedResult = retrievedResponse.Result;
}
}
private async Task InitBigtableInstanceAndTable()
{
if (EmulatorCallInvoker == null)
{
InstanceAdminClient = BigtableInstanceAdminClient.Create();
TableAdminClient = BigtableTableAdminClient.Create();
TableClient = BigtableClient.Create();
try
{
await InstanceAdminClient.GetInstanceAsync(InstanceName);
}
catch (RpcException e) when(e.Status.StatusCode == StatusCode.NotFound)
{
Assert.True(false, $"The Bigtable instance for testing does not exist: {InstanceName}");
}
}
else
{
TableAdminClient = new BigtableTableAdminClientBuilder {
CallInvoker = EmulatorCallInvoker
}.Build();
TableClient = new BigtableClientBuilder {
CallInvoker = EmulatorCallInvoker
}.Build();
}
TableName = await CreateTable();
}
/// <summary>Snippet for CreateBackup</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CreateBackupRequestObject()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
CreateBackupRequest request = new CreateBackupRequest
{
ParentAsClusterName = ClusterName.FromProjectInstanceCluster("[PROJECT]", "[INSTANCE]", "[CLUSTER]"),
BackupId = "",
Backup = new Backup(),
};
// Make the request
Operation <Backup, CreateBackupMetadata> response = bigtableTableAdminClient.CreateBackup(request);
// Poll until the returned long-running operation is complete
Operation <Backup, CreateBackupMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Backup result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <Backup, CreateBackupMetadata> retrievedResponse = bigtableTableAdminClient.PollOnceCreateBackup(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
Backup retrievedResult = retrievedResponse.Result;
}
}
private static object ListTables()
{
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
Console.WriteLine("Listing tables");
// [START bigtable_list_tables]
// Lists tables in intance.
// Initialize request argument(s).
ListTablesRequest request = new ListTablesRequest
{
ParentAsInstanceName = s_instanceName
};
try
{
// Make the request.
PagedEnumerable <ListTablesResponse, Table> response = bigtableTableAdminClient.ListTables(request);
// [END bigtable_list_tables]
// Iterate over all response items, lazily performing RPCs as required
foreach (Table table in response)
{
// Print table information.
PrintTableInfo(table);
}
// [START bigtable_list_tables]
}
catch (Exception ex)
{
Console.WriteLine($"Error listing tables {ex.Message}");
}
// [END bigtable_list_tables]
return(0);
}
internal HelloWorld(HelloWorldSettings settings)
{
_settings = settings;
_bigtableTableAdminClient = BigtableTableAdminClient.Create();
_bigtableClient = BigtableClient.Create();
_tableNameAdmin = new Google.Cloud.Bigtable.Admin.V2.TableName(_settings.ProjectId, _settings.InstanceId, _settings.TableName);
_tableNameClient = new Google.Cloud.Bigtable.V2.TableName(_settings.ProjectId, _settings.InstanceId, _settings.TableName);
}
public BigtableClientFixture()
{
BigtableClient bigtableClient = BigtableClient.Create();
_bigtableTableAdminClient = BigtableTableAdminClient.Create();
Table table = new Table
{
Granularity = Table.Types.TimestampGranularity.Millis
};
table.ColumnFamilies.Add("stats_summary", new ColumnFamily());
table.ColumnFamilies.Add("cell_plan", new ColumnFamily());
CreateTableRequest createTableRequest = new CreateTableRequest
{
ParentAsInstanceName = new InstanceName(projectId, instanceId),
Table = table,
TableId = tableId,
};
_bigtableTableAdminClient.CreateTable(createTableRequest);
TableName tableName = new TableName(projectId, instanceId, tableId);
BigtableVersion timestamp = new BigtableVersion(new DateTime(2020, 1, 10, 14, 0, 0, DateTimeKind.Utc));
BigtableVersion timestamp_minus_hr = new BigtableVersion(new DateTime(2020, 1, 10, 13, 0, 0, DateTimeKind.Utc));
MutateRowsRequest.Types.Entry[] entries =
{
Mutations.CreateEntry(new BigtableByteString("phone#4c410523#20190501"),
Mutations.SetCell("cell_plan", "data_plan_01gb", "false", timestamp),
Mutations.SetCell("cell_plan", "data_plan_01gb", "true", timestamp_minus_hr),
Mutations.SetCell("cell_plan", "data_plan_05gb", "true", timestamp),
Mutations.SetCell("stats_summary", "connected_cell", "1", timestamp),
Mutations.SetCell("stats_summary", "connected_wifi", "1", timestamp),
Mutations.SetCell("stats_summary", "os_build", "PQ2A.190405.003", timestamp)),
Mutations.CreateEntry(new BigtableByteString("phone#4c410523#20190502"),
Mutations.SetCell("cell_plan", "data_plan_05gb", "true", timestamp),
Mutations.SetCell("stats_summary", "connected_cell", "1", timestamp),
Mutations.SetCell("stats_summary", "connected_wifi", "1", timestamp),
Mutations.SetCell("stats_summary", "os_build", "PQ2A.190405.004", timestamp)),
Mutations.CreateEntry(new BigtableByteString("phone#4c410523#20190505"),
Mutations.SetCell("cell_plan", "data_plan_05gb", "true", timestamp),
Mutations.SetCell("stats_summary", "connected_cell", "0", timestamp),
Mutations.SetCell("stats_summary", "connected_wifi", "1", timestamp),
Mutations.SetCell("stats_summary", "os_build", "PQ2A.190406.000", timestamp)),
Mutations.CreateEntry(new BigtableByteString("phone#5c10102#20190501"),
Mutations.SetCell("cell_plan", "data_plan_10gb", "true", timestamp),
Mutations.SetCell("stats_summary", "connected_cell", "1", timestamp),
Mutations.SetCell("stats_summary", "connected_wifi", "1", timestamp),
Mutations.SetCell("stats_summary", "os_build", "PQ2A.190401.002", timestamp)),
Mutations.CreateEntry(new BigtableByteString("phone#5c10102#20190502"),
Mutations.SetCell("cell_plan", "data_plan_10gb", "true", timestamp),
Mutations.SetCell("stats_summary", "connected_cell", "1", timestamp),
Mutations.SetCell("stats_summary", "connected_wifi", "0", timestamp),
Mutations.SetCell("stats_summary", "os_build", "PQ2A.190406.000", timestamp))
};
bigtableClient.MutateRows(tableName, entries);
}
/// <summary>Snippet for GetIamPolicy</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetIamPolicyResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
IResourceName resource = new UnparsedResourceName("a/wildcard/resource");
// Make the request
Policy response = bigtableTableAdminClient.GetIamPolicy(resource);
}
/// <summary>Snippet for GetSnapshot</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetSnapshotResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
SnapshotName name = SnapshotName.FromProjectInstanceClusterSnapshot("[PROJECT]", "[INSTANCE]", "[CLUSTER]", "[SNAPSHOT]");
// Make the request
Snapshot response = bigtableTableAdminClient.GetSnapshot(name);
}
/// <summary>Snippet for GetBackup</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetBackupResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
BackupName name = BackupName.FromProjectInstanceClusterBackup("[PROJECT]", "[INSTANCE]", "[CLUSTER]", "[BACKUP]");
// Make the request
Backup response = bigtableTableAdminClient.GetBackup(name);
}
/// <summary>
/// Create Table in Google Cloud Bigtable
/// </summary>
/// <returns></returns>
public bool CreateTable()
{
SetEnvironmentVariable();
if (!CheckProperty(true))
{
throw new Exception("One Or More Properties Not Set");
}
if (IsTableExists())
{
throw new Exception("Table Already Exists");
}
bool Created = false;
try
{
var callSetting = CreateRetryCallSettings();
var bigtableTableAdminClient = BigtableTableAdminClient.Create(settings: callSetting);
bigtableTableAdminClient.CreateTable(
new InstanceName(ProjectId, InstanceId),
TableName, new Table
{
Granularity = Table.Types.TimestampGranularity.Millis,
ColumnFamilies =
{
{
ColumnFamily, new ColumnFamily
{
GcRule = new GcRule
{
MaxNumVersions = 1
}
}
}
}
});
Created = true;
}
catch (RpcException ex)
{
if (ex.Status.StatusCode == StatusCode.AlreadyExists)
{
Created = true;
}
else
{
throw ex;
}
}
catch (Exception ex)
{
throw ex;
}
return(Created);
}
/// <summary>Snippet for GetSnapshot</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetSnapshot()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string name = "projects/[PROJECT]/instances/[INSTANCE]/clusters/[CLUSTER]/snapshots/[SNAPSHOT]";
// Make the request
Snapshot response = bigtableTableAdminClient.GetSnapshot(name);
}
/// <summary>Snippet for GetIamPolicy</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetIamPolicy()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string resource = "a/wildcard/resource";
// Make the request
Policy response = bigtableTableAdminClient.GetIamPolicy(resource);
}
/// <summary>Snippet for GetTable</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetTableResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
TableName name = TableName.FromProjectInstanceTable("[PROJECT]", "[INSTANCE]", "[TABLE]");
// Make the request
Table response = bigtableTableAdminClient.GetTable(name);
}
/// <summary>Snippet for GetBackup</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GetBackup()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string name = "projects/[PROJECT]/instances/[INSTANCE]/clusters/[CLUSTER]/backups/[BACKUP]";
// Make the request
Backup response = bigtableTableAdminClient.GetBackup(name);
}
/// <summary>Snippet for GenerateConsistencyToken</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void GenerateConsistencyToken()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string name = "projects/[PROJECT]/instances/[INSTANCE]/tables/[TABLE]";
// Make the request
GenerateConsistencyTokenResponse response = bigtableTableAdminClient.GenerateConsistencyToken(name);
}
/// <summary>Snippet for UpdateBackup</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void UpdateBackup()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
Backup backup = new Backup();
FieldMask updateMask = new FieldMask();
// Make the request
Backup response = bigtableTableAdminClient.UpdateBackup(backup, updateMask);
}
/// <summary>Snippet for CheckConsistency</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CheckConsistencyResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
TableName name = TableName.FromProjectInstanceTable("[PROJECT]", "[INSTANCE]", "[TABLE]");
string consistencyToken = "";
// Make the request
CheckConsistencyResponse response = bigtableTableAdminClient.CheckConsistency(name, consistencyToken);
}
/// <summary>Snippet for DeleteTable</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void DeleteTable()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string name = "projects/[PROJECT]/instances/[INSTANCE]/tables/[TABLE]";
// Make the request
bigtableTableAdminClient.DeleteTable(name);
}
/// <summary>Snippet for TestIamPermissions</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void TestIamPermissionsResourceNames()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
IResourceName resource = new UnparsedResourceName("a/wildcard/resource");
IEnumerable <string> permissions = new string[] { "", };
// Make the request
TestIamPermissionsResponse response = bigtableTableAdminClient.TestIamPermissions(resource, permissions);
}
/// <summary>Snippet for CheckConsistency</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CheckConsistency()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string name = "projects/[PROJECT]/instances/[INSTANCE]/tables/[TABLE]";
string consistencyToken = "";
// Make the request
CheckConsistencyResponse response = bigtableTableAdminClient.CheckConsistency(name, consistencyToken);
}
private static object CreateMaxVersionsFamily(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Creating column family cf2 with max versions GC rule...");
// [START bigtable_create_family_gc_max_versions]
// Create a column family with GC policy : most recent N versions
// where 1 = most recent version
// Initialize request argument(s).
// Define the GC policy to retain only the most recent 2 versions
GcRule maxVersionsRule = new GcRule {
MaxNumVersions = 2
};
// Column family to create
ColumnFamily columnFamily = new ColumnFamily {
GcRule = maxVersionsRule
};
TableName tableName = new TableName(projectId, instanceId, tableId);
// Modification to create column family
ModifyColumnFamiliesRequest.Types.Modification modification = new ModifyColumnFamiliesRequest.Types.Modification
{
Create = columnFamily,
Id = "cf2"
};
ModifyColumnFamiliesRequest request = new ModifyColumnFamiliesRequest
{
TableName = tableName,
Modifications = { modification }
};
try
{
// Make the request
Table response = bigtableTableAdminClient.ModifyColumnFamilies(request);
Console.WriteLine("Created column family");
// [END bigtable_create_family_gc_max_versions]
// Print table information.
GetTable(tableId);
// [START bigtable_create_family_gc_max_versions]
}
catch (Exception ex)
{
Console.WriteLine($"Error creating column family {ex.Message}");
}
// [END bigtable_create_family_gc_max_versions]
return(0);
}
private static object UpdateFamily(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Updating column family cf1 GC rule...");
// [START bigtable_update_gc_rule]
// Update the column family metadata to update the GC rule.
// Initialize request argument(s).
// Updated column family GC rule.
GcRule maxVersionsRule = new GcRule {
MaxNumVersions = 1
};
// Column family to create
ColumnFamily columnFamily = new ColumnFamily {
GcRule = maxVersionsRule
};
TableName tableName = new TableName(projectId, instanceId, tableId);
// Modification to update column family
ModifyColumnFamiliesRequest.Types.Modification modification = new ModifyColumnFamiliesRequest.Types.Modification
{
Update = columnFamily,
Id = "cf1"
};
ModifyColumnFamiliesRequest request = new ModifyColumnFamiliesRequest
{
TableName = tableName,
Modifications = { modification }
};
try
{
// Make the request
Table response = bigtableTableAdminClient.ModifyColumnFamilies(request);
Console.WriteLine("Updated column family");
// [END bigtable_update_gc_rule]
// Print table information.
GetTable(tableId);
// [START bigtable_update_gc_rule]
}
catch (Exception ex)
{
Console.WriteLine($"Error updating column family {ex.Message}");
}
// [END bigtable_update_gc_rule]
return(0);
}
/// <summary>Snippet for CreateTable</summary>
/// <remarks>
/// This snippet has been automatically generated for illustrative purposes only.
/// It may require modifications to work in your environment.
/// </remarks>
public void CreateTable()
{
// Create client
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// Initialize request argument(s)
string parent = "projects/[PROJECT]/instances/[INSTANCE]";
string tableId = "";
Table table = new Table();
// Make the request
Table response = bigtableTableAdminClient.CreateTable(parent, tableId, table);
}