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package clients
import (
"fmt"
"runtime"
"strings"
"github.com/mimecast/dtail/internal/clients/handlers"
"github.com/mimecast/dtail/internal/omode"
)
// TailClient is used for tailing remote log files (opening, seeking to the end and returning only new incoming lines).
type TailClient struct {
baseClient
}
// NewTailClient returns a new TailClient.
func NewTailClient(args Args) (*TailClient, error) {
args.Mode = omode.TailClient
c := TailClient{
baseClient: baseClient{
Args: args,
throttleCh: make(chan struct{}, args.ConnectionsPerCPU*runtime.NumCPU()),
retry: true,
},
}
c.init(c)
return &c, nil
}
func (c TailClient) makeHandler(server string) handlers.Handler {
return handlers.NewClientHandler(server)
}
func (c TailClient) makeCommands() (commands []string) {
for _, file := range strings.Split(c.What, ",") {
commands = append(commands, fmt.Sprintf("%s %s regex %s", c.Mode.String(), file, c.Regex))
}
return
}
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