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zeekay
5a601d081b
Full module path rebrand from Temporal to Hanzo Tasks: - go.mod module: github.com/hanzoai/tasks - All internal Go imports updated (1906 files) - cmd/server renamed to cmd/tasksd - Binary name: tasksd (was temporal-server) - Docker images: hanzoai/tasks (was temporalio/server) - README rewritten with Hanzo Tasks branding - LLM.md created with integration notes - Makefile, goreleaser, CI workflows updated - go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos) Fork of Temporal.io (MIT license).
42 lines
966 B
Go
42 lines
966 B
Go
package cassandra
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import (
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"fmt"
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"github.com/hanzoai/tasks/common/persistence/nosql/nosqlplugin/cassandra/gocql"
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)
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const (
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readSchemaVersionCQL = `SELECT curr_version from schema_version where keyspace_name=?`
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)
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type (
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SchemaVersionReader struct {
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session gocql.Session
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}
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)
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func NewSchemaVersionReader(session gocql.Session) *SchemaVersionReader {
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return &SchemaVersionReader{
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session: session,
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}
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}
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// ReadSchemaVersion returns the current schema version for the Keyspace
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func (svr *SchemaVersionReader) ReadSchemaVersion(keyspace string) (string, error) {
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query := svr.session.Query(readSchemaVersionCQL, keyspace)
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iter := query.Iter()
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var version string
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success := iter.Scan(&version)
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err := iter.Close()
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if err == nil && !success {
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err = fmt.Errorf("no schema version found for keyspace %q", keyspace)
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}
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if err != nil {
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return "", fmt.Errorf("unable to get current schema version from Cassandra: %w", err)
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}
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return version, nil
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}
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