public void IncrementRule() { var rule = ReadModifyWriteRules.Increment("cf", "c1", 123); Assert.Equal("cf", rule.FamilyName); Assert.Equal("c1", rule.ColumnQualifier.ToStringUtf8()); Assert.Equal(123, rule.IncrementAmount); }
/// <summary> /// Increments a cell value in a row with an existing value at that cell. ///</summary> /// <param name="projectId">Your Google Cloud Project ID.</param> /// <param name="instanceId">Your Google Cloud Bigtable Instance ID.</param> /// <param name="tableId">Your Google Cloud Bigtable table ID.</param> public string writeIncrement( string projectId = "YOUR-PROJECT-ID", string instanceId = "YOUR-INSTANCE-ID", string tableId = "YOUR-TABLE-ID") { BigtableClient bigtableClient = BigtableClient.Create(); TableName tableName = new TableName(projectId, instanceId, tableId); BigtableByteString rowkey = new BigtableByteString("phone#4c410523#20190501"); String COLUMN_FAMILY = "stats_summary"; // Increment the value of stats_summary:connected_wifi by -1 (change 1 to 0 to show it's disconnected) ReadModifyWriteRowResponse readModifyWriteRowResponse = bigtableClient.ReadModifyWriteRow( tableName, rowkey, ReadModifyWriteRules.Increment(COLUMN_FAMILY, "connected_wifi", -1)); return($"Successfully updated row {readModifyWriteRowResponse.Row.Key}"); }
public void IncrementRule_Validations(string familyName) { Assert.Throws <ArgumentException>( () => ReadModifyWriteRules.Increment(familyName, "c1", 123)); }