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Implement /keys/changes (#1232)

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* Implement /keys/changes

And refactor QueryKeyChanges to accept a `to` offset.

* Unbreak tests

* Sort keys when serialising log tokens
This commit is contained in:
Kegsay 2020-07-30 14:52:21 +01:00 • committed by GitHub
parent 9355fb5ac8
commit a2174d3294
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15 changed files with 153 additions and 55 deletions
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8
syncapi/types/types.go
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@ -18,6 +18,7 @@ import (
"encoding/json"
"errors"
"fmt"
"sort"
"strconv"
"strings"
@ -129,15 +130,14 @@ func (t *StreamingToken) EDUPosition() StreamPosition {
return t.Positions[1]
}
func (t *StreamingToken) String() string {
logStrings := []string{
t.syncToken.String(),
}
var logStrings []string
for name, lp := range t.logs {
logStr := fmt.Sprintf("%s-%d-%d", name, lp.Partition, lp.Offset)
logStrings = append(logStrings, logStr)
}
sort.Strings(logStrings)
// E.g s11_22_33.dl0-134.ab1-441
return strings.Join(logStrings, ".")
return strings.Join(append([]string{t.syncToken.String()}, logStrings...), ".")
}
// IsAfter returns true if ANY position in this token is greater than `other`.