// Generated file, do not edit. // To regenerate, run ../extras/generate_latest_map ./latest_map_generated.go string NodeControlData package report import ( "bytes" "fmt" "sort" "time" "github.com/ugorji/go/codec" ) type stringLatestEntry struct { key string Timestamp time.Time `json:"timestamp"` Value string `json:"value"` dummySelfer } // String returns the StringLatestEntry's string representation. func (e *stringLatestEntry) String() string { return fmt.Sprintf("%v (%s)", e.Value, e.Timestamp.Format(time.RFC3339)) } // Equal returns true if the supplied StringLatestEntry is equal to this one. func (e *stringLatestEntry) Equal(e2 *stringLatestEntry) bool { return e.Timestamp.Equal(e2.Timestamp) && e.Value == e2.Value } // StringLatestMap holds latest string instances, as a slice sorted by key. type StringLatestMap []stringLatestEntry // MakeStringLatestMap makes an empty StringLatestMap. func MakeStringLatestMap() StringLatestMap { return StringLatestMap{} } // Size returns the number of elements. func (m StringLatestMap) Size() int { return len(m) } // Merge produces a StringLatestMap containing the keys from both inputs. // When both inputs contain the same key, the newer value is used. // Tries to return one of its inputs, if that already holds the correct result. func (m StringLatestMap) Merge(n StringLatestMap) StringLatestMap { switch { case len(m) == 0: return n case len(n) == 0: return m } if len(n) > len(m) { m, n = n, m //swap so m is always at least as long as n } else if len(n) == len(m) && m[0].Timestamp.Before(n[0].Timestamp) { // Optimise common case where we merge two nodes with the same contents // sampled at different times. m, n = n, m // swap equal-length arrays so first element of m is newer } i, j := 0, 0 loop: for i < len(m) { switch { case j >= len(n): return m case m[i].key == n[j].key: if m[i].Timestamp.Before(n[j].Timestamp) { break loop } i++ j++ case m[i].key < n[j].key: i++ default: break loop } } if i >= len(m) && j >= len(n) { return m } out := make([]stringLatestEntry, i, len(m)) copy(out, m[:i]) for i < len(m) { switch { case j >= len(n): out = append(out, m[i:]...) return out case m[i].key == n[j].key: if m[i].Timestamp.Before(n[j].Timestamp) { out = append(out, n[j]) } else { out = append(out, m[i]) } i++ j++ case m[i].key < n[j].key: out = append(out, m[i]) i++ default: out = append(out, n[j]) j++ } } out = append(out, n[j:]...) return out } // Lookup the value for the given key. func (m StringLatestMap) Lookup(key string) (string, bool) { v, _, ok := m.LookupEntry(key) if !ok { var zero string return zero, false } return v, true } // LookupEntry returns the raw entry for the given key. func (m StringLatestMap) LookupEntry(key string) (string, time.Time, bool) { i := sort.Search(len(m), func(i int) bool { return m[i].key >= key }) if i < len(m) && m[i].key == key { return m[i].Value, m[i].Timestamp, true } var zero string return zero, time.Time{}, false } // locate the position where key should go, and make room for it if not there already func (m *StringLatestMap) locate(key string) int { i := sort.Search(len(*m), func(i int) bool { return (*m)[i].key >= key }) // i is now the position where key should go, either at the end or in the middle if i == len(*m) || (*m)[i].key != key { *m = append(*m, stringLatestEntry{}) copy((*m)[i+1:], (*m)[i:]) (*m)[i] = stringLatestEntry{} } return i } // Set the value for the given key. func (m StringLatestMap) Set(key string, timestamp time.Time, value string) StringLatestMap { i := sort.Search(len(m), func(i int) bool { return m[i].key >= key }) // i is now the position where key should go, either at the end or in the middle oldEntries := m if i == len(m) { m = make([]stringLatestEntry, len(oldEntries)+1) copy(m, oldEntries) } else if m[i].key == key { m = make([]stringLatestEntry, len(oldEntries)) copy(m, oldEntries) } else { m = make([]stringLatestEntry, len(oldEntries)+1) copy(m, oldEntries[:i]) copy(m[i+1:], oldEntries[i:]) } m[i] = stringLatestEntry{key: key, Timestamp: timestamp, Value: value} return m } // ForEach executes fn on each key value pair in the map. func (m StringLatestMap) ForEach(fn func(k string, timestamp time.Time, v string)) { for _, value := range m { fn(value.key, value.Timestamp, value.Value) } } // String returns the StringLatestMap's string representation. func (m StringLatestMap) String() string { buf := bytes.NewBufferString("{") for _, val := range m { fmt.Fprintf(buf, "%s: %s,\n", val.key, val.String()) } fmt.Fprintf(buf, "}") return buf.String() } // DeepEqual tests equality with other StringLatestMap. func (m StringLatestMap) DeepEqual(n StringLatestMap) bool { if m.Size() != n.Size() { return false } for i := range m { if m[i].key != n[i].key || !m[i].Equal(&n[i]) { return false } } return true } // CodecEncodeSelf implements codec.Selfer. // Duplicates the output for a built-in map without generating an // intermediate copy of the data structure, to save time. Note this // means we are using undocumented, internal APIs, which could break // in the future. See https://github.com/weaveworks/scope/pull/1709 // for more information. func (m StringLatestMap) CodecEncodeSelf(encoder *codec.Encoder) { z, r := codec.GenHelperEncoder(encoder) if m == nil { r.EncodeNil() return } r.EncodeMapStart(m.Size()) for _, val := range m { z.EncSendContainerState(containerMapKey) r.EncodeString(cUTF8, val.key) z.EncSendContainerState(containerMapValue) val.CodecEncodeSelf(encoder) } z.EncSendContainerState(containerMapEnd) } // CodecDecodeSelf implements codec.Selfer. // Decodes the input as for a built-in map, without creating an // intermediate copy of the data structure to save time. Uses // undocumented, internal APIs as for CodecEncodeSelf. func (m *StringLatestMap) CodecDecodeSelf(decoder *codec.Decoder) { *m = nil z, r := codec.GenHelperDecoder(decoder) if r.TryDecodeAsNil() { return } length := r.ReadMapStart() if length > 0 { *m = make([]stringLatestEntry, 0, length) } for i := 0; length < 0 || i < length; i++ { if length < 0 && r.CheckBreak() { break } z.DecSendContainerState(containerMapKey) var key string if !r.TryDecodeAsNil() { key = lookupCommonKey(r.DecodeStringAsBytes()) } i := m.locate(key) (*m)[i].key = key z.DecSendContainerState(containerMapValue) if !r.TryDecodeAsNil() { (*m)[i].CodecDecodeSelf(decoder) } } z.DecSendContainerState(containerMapEnd) } // MarshalJSON shouldn't be used, use CodecEncodeSelf instead. func (StringLatestMap) MarshalJSON() ([]byte, error) { panic("MarshalJSON shouldn't be used, use CodecEncodeSelf instead") } // UnmarshalJSON shouldn't be used, use CodecDecodeSelf instead. func (*StringLatestMap) UnmarshalJSON(b []byte) error { panic("UnmarshalJSON shouldn't be used, use CodecDecodeSelf instead") } type nodeControlDataLatestEntry struct { key string Timestamp time.Time `json:"timestamp"` Value NodeControlData `json:"value"` dummySelfer } // String returns the StringLatestEntry's string representation. func (e *nodeControlDataLatestEntry) String() string { return fmt.Sprintf("%v (%s)", e.Value, e.Timestamp.Format(time.RFC3339)) } // Equal returns true if the supplied StringLatestEntry is equal to this one. func (e *nodeControlDataLatestEntry) Equal(e2 *nodeControlDataLatestEntry) bool { return e.Timestamp.Equal(e2.Timestamp) && e.Value == e2.Value } // NodeControlDataLatestMap holds latest NodeControlData instances, as a slice sorted by key. type NodeControlDataLatestMap []nodeControlDataLatestEntry // MakeNodeControlDataLatestMap makes an empty NodeControlDataLatestMap. func MakeNodeControlDataLatestMap() NodeControlDataLatestMap { return NodeControlDataLatestMap{} } // Size returns the number of elements. func (m NodeControlDataLatestMap) Size() int { return len(m) } // Merge produces a NodeControlDataLatestMap containing the keys from both inputs. // When both inputs contain the same key, the newer value is used. // Tries to return one of its inputs, if that already holds the correct result. func (m NodeControlDataLatestMap) Merge(n NodeControlDataLatestMap) NodeControlDataLatestMap { switch { case len(m) == 0: return n case len(n) == 0: return m } if len(n) > len(m) { m, n = n, m //swap so m is always at least as long as n } else if len(n) == len(m) && m[0].Timestamp.Before(n[0].Timestamp) { // Optimise common case where we merge two nodes with the same contents // sampled at different times. m, n = n, m // swap equal-length arrays so first element of m is newer } i, j := 0, 0 loop: for i < len(m) { switch { case j >= len(n): return m case m[i].key == n[j].key: if m[i].Timestamp.Before(n[j].Timestamp) { break loop } i++ j++ case m[i].key < n[j].key: i++ default: break loop } } if i >= len(m) && j >= len(n) { return m } out := make([]nodeControlDataLatestEntry, i, len(m)) copy(out, m[:i]) for i < len(m) { switch { case j >= len(n): out = append(out, m[i:]...) return out case m[i].key == n[j].key: if m[i].Timestamp.Before(n[j].Timestamp) { out = append(out, n[j]) } else { out = append(out, m[i]) } i++ j++ case m[i].key < n[j].key: out = append(out, m[i]) i++ default: out = append(out, n[j]) j++ } } out = append(out, n[j:]...) return out } // Lookup the value for the given key. func (m NodeControlDataLatestMap) Lookup(key string) (NodeControlData, bool) { v, _, ok := m.LookupEntry(key) if !ok { var zero NodeControlData return zero, false } return v, true } // LookupEntry returns the raw entry for the given key. func (m NodeControlDataLatestMap) LookupEntry(key string) (NodeControlData, time.Time, bool) { i := sort.Search(len(m), func(i int) bool { return m[i].key >= key }) if i < len(m) && m[i].key == key { return m[i].Value, m[i].Timestamp, true } var zero NodeControlData return zero, time.Time{}, false } // locate the position where key should go, and make room for it if not there already func (m *NodeControlDataLatestMap) locate(key string) int { i := sort.Search(len(*m), func(i int) bool { return (*m)[i].key >= key }) // i is now the position where key should go, either at the end or in the middle if i == len(*m) || (*m)[i].key != key { *m = append(*m, nodeControlDataLatestEntry{}) copy((*m)[i+1:], (*m)[i:]) (*m)[i] = nodeControlDataLatestEntry{} } return i } // Set the value for the given key. func (m NodeControlDataLatestMap) Set(key string, timestamp time.Time, value NodeControlData) NodeControlDataLatestMap { i := sort.Search(len(m), func(i int) bool { return m[i].key >= key }) // i is now the position where key should go, either at the end or in the middle oldEntries := m if i == len(m) { m = make([]nodeControlDataLatestEntry, len(oldEntries)+1) copy(m, oldEntries) } else if m[i].key == key { m = make([]nodeControlDataLatestEntry, len(oldEntries)) copy(m, oldEntries) } else { m = make([]nodeControlDataLatestEntry, len(oldEntries)+1) copy(m, oldEntries[:i]) copy(m[i+1:], oldEntries[i:]) } m[i] = nodeControlDataLatestEntry{key: key, Timestamp: timestamp, Value: value} return m } // ForEach executes fn on each key value pair in the map. func (m NodeControlDataLatestMap) ForEach(fn func(k string, timestamp time.Time, v NodeControlData)) { for _, value := range m { fn(value.key, value.Timestamp, value.Value) } } // String returns the NodeControlDataLatestMap's string representation. func (m NodeControlDataLatestMap) String() string { buf := bytes.NewBufferString("{") for _, val := range m { fmt.Fprintf(buf, "%s: %s,\n", val.key, val.String()) } fmt.Fprintf(buf, "}") return buf.String() } // DeepEqual tests equality with other NodeControlDataLatestMap. func (m NodeControlDataLatestMap) DeepEqual(n NodeControlDataLatestMap) bool { if m.Size() != n.Size() { return false } for i := range m { if m[i].key != n[i].key || !m[i].Equal(&n[i]) { return false } } return true } // CodecEncodeSelf implements codec.Selfer. // Duplicates the output for a built-in map without generating an // intermediate copy of the data structure, to save time. Note this // means we are using undocumented, internal APIs, which could break // in the future. See https://github.com/weaveworks/scope/pull/1709 // for more information. func (m NodeControlDataLatestMap) CodecEncodeSelf(encoder *codec.Encoder) { z, r := codec.GenHelperEncoder(encoder) if m == nil { r.EncodeNil() return } r.EncodeMapStart(m.Size()) for _, val := range m { z.EncSendContainerState(containerMapKey) r.EncodeString(cUTF8, val.key) z.EncSendContainerState(containerMapValue) val.CodecEncodeSelf(encoder) } z.EncSendContainerState(containerMapEnd) } // CodecDecodeSelf implements codec.Selfer. // Decodes the input as for a built-in map, without creating an // intermediate copy of the data structure to save time. Uses // undocumented, internal APIs as for CodecEncodeSelf. func (m *NodeControlDataLatestMap) CodecDecodeSelf(decoder *codec.Decoder) { *m = nil z, r := codec.GenHelperDecoder(decoder) if r.TryDecodeAsNil() { return } length := r.ReadMapStart() if length > 0 { *m = make([]nodeControlDataLatestEntry, 0, length) } for i := 0; length < 0 || i < length; i++ { if length < 0 && r.CheckBreak() { break } z.DecSendContainerState(containerMapKey) var key string if !r.TryDecodeAsNil() { key = lookupCommonKey(r.DecodeStringAsBytes()) } i := m.locate(key) (*m)[i].key = key z.DecSendContainerState(containerMapValue) if !r.TryDecodeAsNil() { (*m)[i].CodecDecodeSelf(decoder) } } z.DecSendContainerState(containerMapEnd) } // MarshalJSON shouldn't be used, use CodecEncodeSelf instead. func (NodeControlDataLatestMap) MarshalJSON() ([]byte, error) { panic("MarshalJSON shouldn't be used, use CodecEncodeSelf instead") } // UnmarshalJSON shouldn't be used, use CodecDecodeSelf instead. func (*NodeControlDataLatestMap) UnmarshalJSON(b []byte) error { panic("UnmarshalJSON shouldn't be used, use CodecDecodeSelf instead") }