func importCSVOnTable(bigtableClientConnData gbigtable.ClientConnectionData, csvFilePath string, tableName string) {
client := gbigtable.OpenClient(
gbigtable.GetContext(300*time.Second),
bigtableClientConnData)
bgTable := gbigtable.OpenTable(
tableName,
client)
fmt.Println("Start processCSVFile ...")
var strColumns []string
csvprocessor.ProcessCSVFile(csvFilePath,
',',
func(headerData []string) {
strColumns = headerData
},
func(lineData []string) {
gbigtable.WriteRow(
gbigtable.GetContext(300*time.Second),
bgTable,
"__", lineData[0],
strColumns,
lineData, 1)
})
defer client.Close()
}
func printRowFromTable(bigtableClientConnData gbigtable.ClientConnectionData, tableName string, rowKey string) {
client := gbigtable.OpenClient(
gbigtable.GetContext(300*time.Second),
bigtableClientConnData)
table := gbigtable.OpenTable(
tableName,
client)
ctx := gbigtable.GetContext(300 * time.Second)
dtRow := gbigtable.ReadRow(ctx, table, rowKey)
jsonString, err := json.Marshal(dtRow)
fmt.Println(string(jsonString), err)
defer client.Close()
}
func printFilteredRowsFromTable(bigtableClientConnData gbigtable.ClientConnectionData, tableName string, rowRange bigtable.RowRange, opts []bigtable.ReadOption) {
client := gbigtable.OpenClient(
gbigtable.GetContext(300*time.Second),
bigtableClientConnData)
table := gbigtable.OpenTable(
tableName,
client)
ctx := gbigtable.GetContext(300 * time.Second)
gbigtable.ReadRows(ctx, table, rowRange, func(dtRow gbigtable.DtRow) {
jsonString, err := json.Marshal(dtRow)
fmt.Println(string(jsonString), err)
}, opts...)
defer client.Close()
}
func printAllRowsFromTable(bigtableClientConnData gbigtable.ClientConnectionData, tableName string) {
client := gbigtable.OpenClient(
gbigtable.GetContext(300*time.Second),
bigtableClientConnData)
table := gbigtable.OpenTable(
tableName,
client)
ctx := gbigtable.GetContext(300 * time.Second)
gbigtable.ReadAllRows(ctx, table, func(dtRow gbigtable.DtRow) {
jsonString, err := json.Marshal(dtRow)
fmt.Println(string(jsonString), err)
})
defer client.Close()
}