2 files changed, 95 insertions, 0 deletions
diff --git a/state/job/state.go b/state/job/state.go
new file mode 100644
index 00000000..56050084
--- /dev/null
+++ b/state/job/state.go
@@ -0,0 +1,19 @@
+package job
+
+// State represents job's state
+type State struct {
+	// Pipeline name
+	Pipeline string
+	// Driver name
+	Driver string
+	// Queue name (tube for the beanstalk)
+	Queue string
+	// Active jobs which are consumed from the driver but not handled by the PHP worker yet
+	Active int64
+	// Delayed jobs
+	Delayed int64
+	// Reserved jobs which are in the driver but not consumed yet
+	Reserved int64
+	// Status - 1 Ready, 0 - Paused
+	Ready bool
+}
diff --git a/state/process/state.go b/state/process/state.go
new file mode 100644
index 00000000..f88f8b03
--- /dev/null
+++ b/state/process/state.go
@@ -0,0 +1,76 @@
+package process
+
+import (
+	"github.com/shirou/gopsutil/process"
+	"github.com/spiral/errors"
+	"github.com/spiral/roadrunner/v2/worker"
+)
+
+// State provides information about specific worker.
+type State struct {
+	// Pid contains process id.
+	Pid int `json:"pid"`
+
+	// Status of the worker.
+	Status string `json:"status"`
+
+	// Number of worker executions.
+	NumJobs uint64 `json:"numExecs"`
+
+	// Created is unix nano timestamp of worker creation time.
+	Created int64 `json:"created"`
+
+	// MemoryUsage holds the information about worker memory usage in bytes.
+	// Values might vary for different operating systems and based on RSS.
+	MemoryUsage uint64 `json:"memoryUsage"`
+
+	// CPU_Percent returns how many percent of the CPU time this process uses
+	CPUPercent float64
+
+	// Command used in the service plugin and shows a command for the particular service
+	Command string
+}
+
+// WorkerProcessState creates new worker state definition.
+func WorkerProcessState(w worker.BaseProcess) (*State, error) {
+	const op = errors.Op("worker_process_state")
+	p, _ := process.NewProcess(int32(w.Pid()))
+	i, err := p.MemoryInfo()
+	if err != nil {
+		return nil, errors.E(op, err)
+	}
+
+	percent, err := p.CPUPercent()
+	if err != nil {
+		return nil, err
+	}
+
+	return &State{
+		CPUPercent:  percent,
+		Pid:         int(w.Pid()),
+		Status:      w.State().String(),
+		NumJobs:     w.State().NumExecs(),
+		Created:     w.Created().UnixNano(),
+		MemoryUsage: i.RSS,
+	}, nil
+}
+
+func GeneralProcessState(pid int, command string) (State, error) {
+	const op = errors.Op("process_state")
+	p, _ := process.NewProcess(int32(pid))
+	i, err := p.MemoryInfo()
+	if err != nil {
+		return State{}, errors.E(op, err)
+	}
+	percent, err := p.CPUPercent()
+	if err != nil {
+		return State{}, err
+	}
+
+	return State{
+		CPUPercent:  percent,
+		Pid:         pid,
+		MemoryUsage: i.RSS,
+		Command:     command,
+	}, nil
+}