// NewDPNQueue creates a new DPNQueue object. Param _context is a Context
// object, and param hours tells the code to examine all Replication,
// Restore and DPN Ingest requests from the past N hours.
func NewDPNQueue(_context *context.Context, hours int) (*DPNQueue, error) {
if _context == nil {
return nil, fmt.Errorf("Param _context cannot be nil.")
}
localClient, err := network.NewDPNRestClient(
_context.Config.DPN.RestClient.LocalServiceURL,
_context.Config.DPN.DPNAPIVersion,
_context.Config.DPN.RestClient.LocalAuthToken,
_context.Config.DPN.LocalNode,
_context.Config.DPN)
if err != nil {
return nil, fmt.Errorf("Error creating local DPN REST client: %v", err)
}
remoteClients, err := localClient.GetRemoteClients()
if err != nil {
return nil, fmt.Errorf("Error creating remote DPN REST client: %v", err)
}
sinceWhen := time.Now().UTC().Add(time.Duration(-1*hours) * time.Hour)
_context.MessageLog.Info("Checking records since %d hours ago (%s)",
hours, sinceWhen.Format(time.RFC3339))
dpnQueue := DPNQueue{
LocalClient: localClient,
RemoteNodes: make(map[string]*models.Node),
RemoteClients: remoteClients,
Context: _context,
ExamineItemsSince: sinceWhen,
QueueResult: models.NewQueueResult(),
}
return &dpnQueue, nil
}
func TestAddAndHasErrors(t *testing.T) {
result := models.NewQueueResult()
require.NotNil(t, result)
assert.Empty(t, result.Errors)
assert.False(t, result.HasErrors())
result.AddError("Oops!")
assert.True(t, result.HasErrors())
}
func TestNewQueueResult(t *testing.T) {
result := models.NewQueueResult()
require.NotNil(t, result)
assert.NotNil(t, result.Replications)
assert.NotNil(t, result.Restores)
assert.NotNil(t, result.Ingests)
assert.NotNil(t, result.Errors)
}
func TestAddAndFindIngest(t *testing.T) {
result := models.NewQueueResult()
require.NotNil(t, result)
assert.Empty(t, result.Ingests)
result.AddIngest(models.NewQueueItem("ingest1"))
assert.Equal(t, 1, len(result.Ingests))
item := result.FindIngest("ingest1")
require.NotNil(t, item)
assert.Equal(t, "ingest1", item.Identifier)
assert.Nil(t, result.FindIngest("does not exist"))
}
func TestAddAndFindReplication(t *testing.T) {
result := models.NewQueueResult()
require.NotNil(t, result)
assert.Empty(t, result.Replications)
result.AddReplication(models.NewQueueItem("replication1"))
assert.Equal(t, 1, len(result.Replications))
item := result.FindReplication("replication1")
require.NotNil(t, item)
assert.Equal(t, "replication1", item.Identifier)
assert.Nil(t, result.FindReplication("does not exist"))
}