replication/driver: automatic retries on connectivity-related errors
This commit is contained in:
Christian Schwarz
+183
-68
@@ -43,7 +43,7 @@ func (x FilesystemVersion_VersionType) String() string {
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return proto.EnumName(FilesystemVersion_VersionType_name, int32(x))
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}
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func (FilesystemVersion_VersionType) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{5, 0}
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return fileDescriptor_pdu_759e477f62b58e58, []int{5, 0}
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}
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type ListFilesystemReq struct {
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@@ -56,7 +56,7 @@ func (m *ListFilesystemReq) Reset() { *m = ListFilesystemReq{} }
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func (m *ListFilesystemReq) String() string { return proto.CompactTextString(m) }
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func (*ListFilesystemReq) ProtoMessage() {}
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func (*ListFilesystemReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{0}
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return fileDescriptor_pdu_759e477f62b58e58, []int{0}
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}
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func (m *ListFilesystemReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ListFilesystemReq.Unmarshal(m, b)
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@@ -88,7 +88,7 @@ func (m *ListFilesystemRes) Reset() { *m = ListFilesystemRes{} }
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func (m *ListFilesystemRes) String() string { return proto.CompactTextString(m) }
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func (*ListFilesystemRes) ProtoMessage() {}
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func (*ListFilesystemRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{1}
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return fileDescriptor_pdu_759e477f62b58e58, []int{1}
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}
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func (m *ListFilesystemRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ListFilesystemRes.Unmarshal(m, b)
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@@ -134,7 +134,7 @@ func (m *Filesystem) Reset() { *m = Filesystem{} }
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func (m *Filesystem) String() string { return proto.CompactTextString(m) }
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func (*Filesystem) ProtoMessage() {}
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func (*Filesystem) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{2}
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return fileDescriptor_pdu_759e477f62b58e58, []int{2}
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}
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func (m *Filesystem) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Filesystem.Unmarshal(m, b)
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@@ -179,7 +179,7 @@ func (m *ListFilesystemVersionsReq) Reset() { *m = ListFilesystemVersion
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func (m *ListFilesystemVersionsReq) String() string { return proto.CompactTextString(m) }
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func (*ListFilesystemVersionsReq) ProtoMessage() {}
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func (*ListFilesystemVersionsReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{3}
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return fileDescriptor_pdu_759e477f62b58e58, []int{3}
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}
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func (m *ListFilesystemVersionsReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ListFilesystemVersionsReq.Unmarshal(m, b)
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@@ -217,7 +217,7 @@ func (m *ListFilesystemVersionsRes) Reset() { *m = ListFilesystemVersion
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func (m *ListFilesystemVersionsRes) String() string { return proto.CompactTextString(m) }
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func (*ListFilesystemVersionsRes) ProtoMessage() {}
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func (*ListFilesystemVersionsRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{4}
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return fileDescriptor_pdu_759e477f62b58e58, []int{4}
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}
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func (m *ListFilesystemVersionsRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ListFilesystemVersionsRes.Unmarshal(m, b)
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@@ -259,7 +259,7 @@ func (m *FilesystemVersion) Reset() { *m = FilesystemVersion{} }
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func (m *FilesystemVersion) String() string { return proto.CompactTextString(m) }
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func (*FilesystemVersion) ProtoMessage() {}
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func (*FilesystemVersion) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{5}
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return fileDescriptor_pdu_759e477f62b58e58, []int{5}
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}
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func (m *FilesystemVersion) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_FilesystemVersion.Unmarshal(m, b)
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@@ -339,7 +339,7 @@ func (m *SendReq) Reset() { *m = SendReq{} }
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func (m *SendReq) String() string { return proto.CompactTextString(m) }
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func (*SendReq) ProtoMessage() {}
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func (*SendReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{6}
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return fileDescriptor_pdu_759e477f62b58e58, []int{6}
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}
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func (m *SendReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_SendReq.Unmarshal(m, b)
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@@ -420,7 +420,7 @@ func (m *Property) Reset() { *m = Property{} }
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func (m *Property) String() string { return proto.CompactTextString(m) }
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func (*Property) ProtoMessage() {}
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func (*Property) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{7}
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return fileDescriptor_pdu_759e477f62b58e58, []int{7}
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}
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func (m *Property) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Property.Unmarshal(m, b)
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@@ -470,7 +470,7 @@ func (m *SendRes) Reset() { *m = SendRes{} }
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func (m *SendRes) String() string { return proto.CompactTextString(m) }
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func (*SendRes) ProtoMessage() {}
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func (*SendRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{8}
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return fileDescriptor_pdu_759e477f62b58e58, []int{8}
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}
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func (m *SendRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_SendRes.Unmarshal(m, b)
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@@ -524,7 +524,7 @@ func (m *ReceiveReq) Reset() { *m = ReceiveReq{} }
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func (m *ReceiveReq) String() string { return proto.CompactTextString(m) }
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func (*ReceiveReq) ProtoMessage() {}
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func (*ReceiveReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{9}
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return fileDescriptor_pdu_759e477f62b58e58, []int{9}
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}
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func (m *ReceiveReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReceiveReq.Unmarshal(m, b)
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@@ -568,7 +568,7 @@ func (m *ReceiveRes) Reset() { *m = ReceiveRes{} }
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func (m *ReceiveRes) String() string { return proto.CompactTextString(m) }
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func (*ReceiveRes) ProtoMessage() {}
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func (*ReceiveRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{10}
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return fileDescriptor_pdu_759e477f62b58e58, []int{10}
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}
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func (m *ReceiveRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReceiveRes.Unmarshal(m, b)
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@@ -601,7 +601,7 @@ func (m *DestroySnapshotsReq) Reset() { *m = DestroySnapshotsReq{} }
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func (m *DestroySnapshotsReq) String() string { return proto.CompactTextString(m) }
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func (*DestroySnapshotsReq) ProtoMessage() {}
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func (*DestroySnapshotsReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{11}
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return fileDescriptor_pdu_759e477f62b58e58, []int{11}
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}
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func (m *DestroySnapshotsReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_DestroySnapshotsReq.Unmarshal(m, b)
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@@ -647,7 +647,7 @@ func (m *DestroySnapshotRes) Reset() { *m = DestroySnapshotRes{} }
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func (m *DestroySnapshotRes) String() string { return proto.CompactTextString(m) }
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func (*DestroySnapshotRes) ProtoMessage() {}
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func (*DestroySnapshotRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{12}
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return fileDescriptor_pdu_759e477f62b58e58, []int{12}
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}
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func (m *DestroySnapshotRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_DestroySnapshotRes.Unmarshal(m, b)
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@@ -692,7 +692,7 @@ func (m *DestroySnapshotsRes) Reset() { *m = DestroySnapshotsRes{} }
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func (m *DestroySnapshotsRes) String() string { return proto.CompactTextString(m) }
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func (*DestroySnapshotsRes) ProtoMessage() {}
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func (*DestroySnapshotsRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{13}
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return fileDescriptor_pdu_759e477f62b58e58, []int{13}
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}
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func (m *DestroySnapshotsRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_DestroySnapshotsRes.Unmarshal(m, b)
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@@ -734,7 +734,7 @@ func (m *ReplicationCursorReq) Reset() { *m = ReplicationCursorReq{} }
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func (m *ReplicationCursorReq) String() string { return proto.CompactTextString(m) }
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func (*ReplicationCursorReq) ProtoMessage() {}
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func (*ReplicationCursorReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{14}
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return fileDescriptor_pdu_759e477f62b58e58, []int{14}
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}
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func (m *ReplicationCursorReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReplicationCursorReq.Unmarshal(m, b)
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@@ -882,7 +882,7 @@ func (m *ReplicationCursorReq_GetOp) Reset() { *m = ReplicationCursorReq
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func (m *ReplicationCursorReq_GetOp) String() string { return proto.CompactTextString(m) }
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func (*ReplicationCursorReq_GetOp) ProtoMessage() {}
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func (*ReplicationCursorReq_GetOp) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{14, 0}
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return fileDescriptor_pdu_759e477f62b58e58, []int{14, 0}
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}
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func (m *ReplicationCursorReq_GetOp) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReplicationCursorReq_GetOp.Unmarshal(m, b)
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@@ -913,7 +913,7 @@ func (m *ReplicationCursorReq_SetOp) Reset() { *m = ReplicationCursorReq
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func (m *ReplicationCursorReq_SetOp) String() string { return proto.CompactTextString(m) }
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func (*ReplicationCursorReq_SetOp) ProtoMessage() {}
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func (*ReplicationCursorReq_SetOp) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{14, 1}
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return fileDescriptor_pdu_759e477f62b58e58, []int{14, 1}
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}
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func (m *ReplicationCursorReq_SetOp) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReplicationCursorReq_SetOp.Unmarshal(m, b)
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@@ -954,7 +954,7 @@ func (m *ReplicationCursorRes) Reset() { *m = ReplicationCursorRes{} }
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func (m *ReplicationCursorRes) String() string { return proto.CompactTextString(m) }
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func (*ReplicationCursorRes) ProtoMessage() {}
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func (*ReplicationCursorRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_89315d819a6e0938, []int{15}
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return fileDescriptor_pdu_759e477f62b58e58, []int{15}
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}
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func (m *ReplicationCursorRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReplicationCursorRes.Unmarshal(m, b)
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@@ -1079,6 +1079,83 @@ func _ReplicationCursorRes_OneofSizer(msg proto.Message) (n int) {
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return n
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}
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type PingReq struct {
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Message string `protobuf:"bytes,1,opt,name=Message,proto3" json:"Message,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *PingReq) Reset() { *m = PingReq{} }
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func (m *PingReq) String() string { return proto.CompactTextString(m) }
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func (*PingReq) ProtoMessage() {}
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func (*PingReq) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_759e477f62b58e58, []int{16}
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}
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func (m *PingReq) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_PingReq.Unmarshal(m, b)
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}
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func (m *PingReq) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_PingReq.Marshal(b, m, deterministic)
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}
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func (dst *PingReq) XXX_Merge(src proto.Message) {
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xxx_messageInfo_PingReq.Merge(dst, src)
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}
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func (m *PingReq) XXX_Size() int {
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return xxx_messageInfo_PingReq.Size(m)
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}
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func (m *PingReq) XXX_DiscardUnknown() {
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xxx_messageInfo_PingReq.DiscardUnknown(m)
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}
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var xxx_messageInfo_PingReq proto.InternalMessageInfo
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func (m *PingReq) GetMessage() string {
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if m != nil {
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return m.Message
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}
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return ""
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}
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type PingRes struct {
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// Echo must be PingReq.Message
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Echo string `protobuf:"bytes,1,opt,name=Echo,proto3" json:"Echo,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *PingRes) Reset() { *m = PingRes{} }
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func (m *PingRes) String() string { return proto.CompactTextString(m) }
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func (*PingRes) ProtoMessage() {}
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func (*PingRes) Descriptor() ([]byte, []int) {
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return fileDescriptor_pdu_759e477f62b58e58, []int{17}
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}
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func (m *PingRes) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_PingRes.Unmarshal(m, b)
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}
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func (m *PingRes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_PingRes.Marshal(b, m, deterministic)
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}
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func (dst *PingRes) XXX_Merge(src proto.Message) {
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xxx_messageInfo_PingRes.Merge(dst, src)
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}
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func (m *PingRes) XXX_Size() int {
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return xxx_messageInfo_PingRes.Size(m)
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}
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func (m *PingRes) XXX_DiscardUnknown() {
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xxx_messageInfo_PingRes.DiscardUnknown(m)
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}
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var xxx_messageInfo_PingRes proto.InternalMessageInfo
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func (m *PingRes) GetEcho() string {
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if m != nil {
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return m.Echo
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}
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return ""
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}
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func init() {
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proto.RegisterType((*ListFilesystemReq)(nil), "ListFilesystemReq")
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proto.RegisterType((*ListFilesystemRes)(nil), "ListFilesystemRes")
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@@ -1098,6 +1175,8 @@ func init() {
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proto.RegisterType((*ReplicationCursorReq_GetOp)(nil), "ReplicationCursorReq.GetOp")
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proto.RegisterType((*ReplicationCursorReq_SetOp)(nil), "ReplicationCursorReq.SetOp")
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proto.RegisterType((*ReplicationCursorRes)(nil), "ReplicationCursorRes")
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proto.RegisterType((*PingReq)(nil), "PingReq")
|
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proto.RegisterType((*PingRes)(nil), "PingRes")
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proto.RegisterEnum("FilesystemVersion_VersionType", FilesystemVersion_VersionType_name, FilesystemVersion_VersionType_value)
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}
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@@ -1113,6 +1192,7 @@ const _ = grpc.SupportPackageIsVersion4
|
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//
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// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
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type ReplicationClient interface {
|
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Ping(ctx context.Context, in *PingReq, opts ...grpc.CallOption) (*PingRes, error)
|
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ListFilesystems(ctx context.Context, in *ListFilesystemReq, opts ...grpc.CallOption) (*ListFilesystemRes, error)
|
||||
ListFilesystemVersions(ctx context.Context, in *ListFilesystemVersionsReq, opts ...grpc.CallOption) (*ListFilesystemVersionsRes, error)
|
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DestroySnapshots(ctx context.Context, in *DestroySnapshotsReq, opts ...grpc.CallOption) (*DestroySnapshotsRes, error)
|
||||
@@ -1127,6 +1207,15 @@ func NewReplicationClient(cc *grpc.ClientConn) ReplicationClient {
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return &replicationClient{cc}
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}
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func (c *replicationClient) Ping(ctx context.Context, in *PingReq, opts ...grpc.CallOption) (*PingRes, error) {
|
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out := new(PingRes)
|
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err := c.cc.Invoke(ctx, "/Replication/Ping", in, out, opts...)
|
||||
if err != nil {
|
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return nil, err
|
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}
|
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return out, nil
|
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}
|
||||
|
||||
func (c *replicationClient) ListFilesystems(ctx context.Context, in *ListFilesystemReq, opts ...grpc.CallOption) (*ListFilesystemRes, error) {
|
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out := new(ListFilesystemRes)
|
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err := c.cc.Invoke(ctx, "/Replication/ListFilesystems", in, out, opts...)
|
||||
@@ -1165,6 +1254,7 @@ func (c *replicationClient) ReplicationCursor(ctx context.Context, in *Replicati
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|
||||
// ReplicationServer is the server API for Replication service.
|
||||
type ReplicationServer interface {
|
||||
Ping(context.Context, *PingReq) (*PingRes, error)
|
||||
ListFilesystems(context.Context, *ListFilesystemReq) (*ListFilesystemRes, error)
|
||||
ListFilesystemVersions(context.Context, *ListFilesystemVersionsReq) (*ListFilesystemVersionsRes, error)
|
||||
DestroySnapshots(context.Context, *DestroySnapshotsReq) (*DestroySnapshotsRes, error)
|
||||
@@ -1175,6 +1265,24 @@ func RegisterReplicationServer(s *grpc.Server, srv ReplicationServer) {
|
||||
s.RegisterService(&_Replication_serviceDesc, srv)
|
||||
}
|
||||
|
||||
func _Replication_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(PingReq)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(ReplicationServer).Ping(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
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FullMethod: "/Replication/Ping",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(ReplicationServer).Ping(ctx, req.(*PingReq))
|
||||
}
|
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return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Replication_ListFilesystems_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(ListFilesystemReq)
|
||||
if err := dec(in); err != nil {
|
||||
@@ -1251,6 +1359,10 @@ var _Replication_serviceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "Replication",
|
||||
HandlerType: (*ReplicationServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "Ping",
|
||||
Handler: _Replication_Ping_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "ListFilesystems",
|
||||
Handler: _Replication_ListFilesystems_Handler,
|
||||
@@ -1272,54 +1384,57 @@ var _Replication_serviceDesc = grpc.ServiceDesc{
|
||||
Metadata: "pdu.proto",
|
||||
}
|
||||
|
||||
func init() { proto.RegisterFile("pdu.proto", fileDescriptor_pdu_89315d819a6e0938) }
|
||||
func init() { proto.RegisterFile("pdu.proto", fileDescriptor_pdu_759e477f62b58e58) }
|
||||
|
||||
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var fileDescriptor_pdu_759e477f62b58e58 = []byte{
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|
||||
}
|
||||
|
||||
@@ -2,6 +2,7 @@ syntax = "proto3";
|
||||
option go_package = "pdu";
|
||||
|
||||
service Replication {
|
||||
rpc Ping (PingReq) returns (PingRes);
|
||||
rpc ListFilesystems (ListFilesystemReq) returns (ListFilesystemRes);
|
||||
rpc ListFilesystemVersions (ListFilesystemVersionsReq) returns (ListFilesystemVersionsRes);
|
||||
rpc DestroySnapshots (DestroySnapshotsReq) returns (DestroySnapshotsRes);
|
||||
@@ -120,3 +121,12 @@ message ReplicationCursorRes {
|
||||
bool Notexist = 2;
|
||||
}
|
||||
}
|
||||
|
||||
message PingReq {
|
||||
string Message = 1;
|
||||
}
|
||||
|
||||
message PingRes {
|
||||
// Echo must be PingReq.Message
|
||||
string Echo = 1;
|
||||
}
|
||||
@@ -26,6 +26,7 @@ type Endpoint interface {
|
||||
ListFilesystems(ctx context.Context, req *pdu.ListFilesystemReq) (*pdu.ListFilesystemRes, error)
|
||||
ListFilesystemVersions(ctx context.Context, req *pdu.ListFilesystemVersionsReq) (*pdu.ListFilesystemVersionsRes, error)
|
||||
DestroySnapshots(ctx context.Context, req *pdu.DestroySnapshotsReq) (*pdu.DestroySnapshotsRes, error)
|
||||
WaitForConnectivity(ctx context.Context) (error)
|
||||
}
|
||||
|
||||
type Sender interface {
|
||||
@@ -64,6 +65,44 @@ func (p *Planner) Plan(ctx context.Context) ([]driver.FS, error) {
|
||||
return dfss, nil
|
||||
}
|
||||
|
||||
func (p *Planner) WaitForConnectivity(ctx context.Context) error {
|
||||
var wg sync.WaitGroup
|
||||
doPing := func(endpoint Endpoint, errOut *error) {
|
||||
defer wg.Done()
|
||||
err := endpoint.WaitForConnectivity(ctx)
|
||||
if err != nil {
|
||||
*errOut = err
|
||||
} else {
|
||||
*errOut = nil
|
||||
}
|
||||
}
|
||||
wg.Add(2)
|
||||
var senderErr, receiverErr error
|
||||
go doPing(p.sender, &senderErr)
|
||||
go doPing(p.receiver, &receiverErr)
|
||||
wg.Wait()
|
||||
if senderErr == nil && receiverErr == nil {
|
||||
return nil
|
||||
} else if senderErr != nil && receiverErr != nil {
|
||||
if senderErr.Error() == receiverErr.Error() {
|
||||
return fmt.Errorf("sender and receiver are not reachable: %s", senderErr.Error())
|
||||
} else {
|
||||
return fmt.Errorf("sender and receiver are not reachable:\n sender: %s\n receiver: %s", senderErr, receiverErr)
|
||||
}
|
||||
} else {
|
||||
var side string
|
||||
var err *error
|
||||
if senderErr != nil {
|
||||
side = "sender"
|
||||
err = &senderErr
|
||||
} else {
|
||||
side = "receiver"
|
||||
err = &receiverErr
|
||||
}
|
||||
return fmt.Errorf("%s is not reachable: %s", side, *err)
|
||||
}
|
||||
}
|
||||
|
||||
type Filesystem struct {
|
||||
sender Sender
|
||||
receiver Receiver
|
||||
@@ -73,6 +112,15 @@ type Filesystem struct {
|
||||
promBytesReplicated prometheus.Counter // compat
|
||||
}
|
||||
|
||||
func (f *Filesystem) EqualToPreviousAttempt(other driver.FS) bool {
|
||||
g, ok := other.(*Filesystem)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
// TODO: use GUIDs (issued by zrepl, not those from ZFS)
|
||||
return f.Path == g.Path
|
||||
}
|
||||
|
||||
func (f *Filesystem) PlanFS(ctx context.Context) ([]driver.Step, error) {
|
||||
steps, err := f.doPlanning(ctx)
|
||||
if err != nil {
|
||||
@@ -99,6 +147,18 @@ type Step struct {
|
||||
expectedSize int64 // 0 means no size estimate present / possible
|
||||
}
|
||||
|
||||
func (s *Step) TargetEquals(other driver.Step) bool {
|
||||
t, ok := other.(*Step)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
if !s.parent.EqualToPreviousAttempt(t.parent) {
|
||||
panic("Step interface promise broken: parent filesystems must be same")
|
||||
}
|
||||
return s.from.GetGuid() == t.from.GetGuid() &&
|
||||
s.to.GetGuid() == t.to.GetGuid()
|
||||
}
|
||||
|
||||
func (s *Step) TargetDate() time.Time {
|
||||
return s.to.SnapshotTime() // FIXME compat name
|
||||
}
|
||||
@@ -112,8 +172,13 @@ func (s *Step) ReportInfo() *report.StepInfo {
|
||||
if s.byteCounter != nil {
|
||||
byteCounter = s.byteCounter.Count()
|
||||
}
|
||||
// FIXME stick to zfs convention of from and to
|
||||
from := ""
|
||||
if s.from != nil {
|
||||
from = s.from.RelName()
|
||||
}
|
||||
return &report.StepInfo{
|
||||
From: s.from.RelName(),
|
||||
From: from,
|
||||
To: s.to.RelName(),
|
||||
BytesExpected: s.expectedSize,
|
||||
BytesReplicated: byteCounter,
|
||||
|
||||
Reference in New Issue
Block a user