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main,modes: add extra CQL clause option #41

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main,modes: add extra CQL clause option #41

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3 changes: 3 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,8 @@ var (

measureLatency bool
validateData bool

extraClause string
)

const (
Expand Down Expand Up @@ -251,6 +253,7 @@ func main() {

flag.BoolVar(&measureLatency, "measure-latency", true, "measure request latency")
flag.BoolVar(&validateData, "validate-data", false, "write meaningful data and validate while reading")
flag.StringVar(&extraClause, "extra-clause", "", "extra CQL clause to be appended to the end of used statements")

var startTimestamp int64
flag.Int64Var(&writeRate, "write-rate", 0, "rate of writes (relevant only for time series reads)")
Expand Down
7 changes: 4 additions & 3 deletions modes.go
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Expand Up @@ -411,7 +411,7 @@ func ValidateData(pk int64, ck int64, data []byte) error {
}

func DoWrites(session *gocql.Session, resultChannel chan Result, workload WorkloadGenerator, rateLimiter RateLimiter) {
query := session.Query("INSERT INTO " + keyspaceName + "." + tableName + " (pk, ck, v) VALUES (?, ?, ?)")
query := session.Query("INSERT INTO " + keyspaceName + "." + tableName + " (pk, ck, v) VALUES (?, ?, ?) " + extraClause)

RunTest(resultChannel, workload, rateLimiter, func(rb *ResultBuilder) (error, time.Duration) {
pk := workload.NextPartitionKey()
Expand Down Expand Up @@ -466,7 +466,7 @@ func DoBatchedWrites(session *gocql.Session, resultChannel chan Result, workload

func DoCounterUpdates(session *gocql.Session, resultChannel chan Result, workload WorkloadGenerator, rateLimiter RateLimiter) {
query := session.Query("UPDATE " + keyspaceName + "." + counterTableName +
" SET c1 = c1 + ?, c2 = c2 + ?, c3 = c3 + ?, c4 = c4 + ?, c5 = c5 + ? WHERE pk = ? AND ck = ?")
" " + extraClause + " SET c1 = c1 + ?, c2 = c2 + ?, c3 = c3 + ?, c4 = c4 + ?, c5 = c5 + ? WHERE pk = ? AND ck = ?")

RunTest(resultChannel, workload, rateLimiter, func(rb *ResultBuilder) (error, time.Duration) {
pk := workload.NextPartitionKey()
Expand Down Expand Up @@ -511,6 +511,7 @@ func DoReadsFromTable(table string, session *gocql.Session, resultChannel chan R
} else {
request = fmt.Sprintf("SELECT * FROM %s.%s WHERE pk = ? AND ck >= ? LIMIT %d", keyspaceName, table, rowsPerRequest)
}
request += " " + extraClause
query := session.Query(request)

RunTest(resultChannel, workload, rateLimiter, func(rb *ResultBuilder) (error, time.Duration) {
Expand Down Expand Up @@ -588,7 +589,7 @@ func DoReadsFromTable(table string, session *gocql.Session, resultChannel chan R
}

func DoScanTable(session *gocql.Session, resultChannel chan Result, workload WorkloadGenerator, rateLimiter RateLimiter) {
request := fmt.Sprintf("SELECT * FROM %s.%s WHERE token(pk) >= ? AND token(pk) <= ?", keyspaceName, tableName)
request := fmt.Sprintf("SELECT * FROM %s.%s WHERE token(pk) >= ? AND token(pk) <= ? %s", keyspaceName, tableName, extraClause)
query := session.Query(request)

RunTest(resultChannel, workload, rateLimiter, func(rb *ResultBuilder) (error, time.Duration) {
Expand Down