32 lines
998 B
Go
32 lines
998 B
Go
package cassandra
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import (
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"github.com/gocql/gocql"
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"github.com/mainflux/mainflux"
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"github.com/mainflux/mainflux/writers"
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)
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var _ writers.MessageRepository = (*cassandraRepository)(nil)
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type cassandraRepository struct {
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session *gocql.Session
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}
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// New instantiates Cassandra message repository.
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func New(session *gocql.Session) writers.MessageRepository {
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return &cassandraRepository{session}
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}
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func (cr *cassandraRepository) Save(msg mainflux.Message) error {
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cql := `INSERT INTO messages (id, channel, publisher, protocol, name, unit,
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value, string_value, bool_value, data_value, value_sum, time,
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update_time, link)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
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id := gocql.TimeUUID()
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return cr.session.Query(cql, id, msg.GetChannel(), msg.GetPublisher(),
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msg.GetProtocol(), msg.GetName(), msg.GetUnit(), msg.GetValue(),
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msg.GetStringValue(), msg.GetBoolValue(), msg.GetDataValue(),
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msg.GetValueSum(), msg.GetTime(), msg.GetUpdateTime(), msg.GetLink()).Exec()
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}
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