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This commit is contained in:
Matthias Radestock
2018-04-12 17:24:29 +01:00
parent 24672ed046
commit 36ea7907e4
1 changed files with 11 additions and 7 deletions
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18
report/table.go
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@@ -10,11 +10,15 @@ import (
"github.com/weaveworks/common/mtime"
)
// Table types
const (
TableEntryKeySeparator = "___"
TruncationCountPrefix = "table_truncation_count_"
MulticolumnTableType = "multicolumn-table"
PropertyListType = "property-list"
MulticolumnTableType = "multicolumn-table"
PropertyListType = "property-list"
)
const (
tableEntryKeySeparator = "___"
truncationCountPrefix = "table_truncation_count_"
)
// AddPrefixMulticolumnTable appends arbitrary rows to the Node, returning a new node.
@@ -23,7 +27,7 @@ func (node Node) AddPrefixMulticolumnTable(prefix string, rows []Row) Node {
for _, row := range rows {
// Add all the row values as separate entries
for columnID, value := range row.Entries {
key := strings.Join([]string{row.ID, columnID}, TableEntryKeySeparator)
key := strings.Join([]string{row.ID, columnID}, tableEntryKeySeparator)
node = node.WithLatest(prefix+key, now, value)
}
}
@@ -59,7 +63,7 @@ func (node Node) ExtractMulticolumnTable(template TableTemplate) (rows []Row) {
// methods should be enough to implement ForEachWithPrefix(prefix) straightforwardly.
node.Latest.ForEach(func(key string, _ time.Time, value string) {
if keyWithoutPrefix, ok := WithoutPrefix(key, template.Prefix); ok {
ids := strings.Split(keyWithoutPrefix, TableEntryKeySeparator)
ids := strings.Split(keyWithoutPrefix, tableEntryKeySeparator)
rowID, columnID := ids[0], ids[1]
// If the row with the given ID doesn't yet exist, we create an empty one.
if _, ok := rowsMapByID[rowID]; !ok {
@@ -130,7 +134,7 @@ func (node Node) ExtractTable(template TableTemplate) (rows []Row, truncationCou
}
truncationCount = 0
if str, ok := node.Latest.Lookup(TruncationCountPrefix + template.Prefix); ok {
if str, ok := node.Latest.Lookup(truncationCountPrefix + template.Prefix); ok {
if n, err := fmt.Sscanf(str, "%d", &truncationCount); n != 1 || err != nil {
log.Warn("Unexpected truncation count format %q", str)
}