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*(dnsforward): fix in-memory log entries sort orderr

This commit is contained in:
Andrey Meshkov 2020-02-21 13:01:41 +03:00
parent 87c0410914
commit 9d8a95f836
2 changed files with 15 additions and 9 deletions
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5
querylog/qlog.go
View File

@ -206,7 +206,10 @@ func (l *queryLog) getData(params getDataParams) map[string]interface{} {
l.bufferLock.Lock()
total += len(l.buffer)
memoryEntries := make([]*logEntry, 0)
for _, entry := range l.buffer {
// go through the buffer in the reverse order
for i := len(l.buffer) - 1; i >= 0; i-- {
entry := l.buffer[i]
if !matchesGetDataParams(entry, params) {
continue
}

19
querylog/querylog_test.go
View File

@ -41,6 +41,7 @@ func TestQueryLog(t *testing.T) {
_ = l.flushLogBuffer(true)
// add memory entries
addEntry(l, "test.example.org", "1.1.1.3", "2.2.2.3")
addEntry(l, "example.com", "1.1.1.4", "2.2.2.4")
// get all entries
params := getDataParams{
@ -48,10 +49,11 @@ func TestQueryLog(t *testing.T) {
}
d := l.getData(params)
mdata := d["data"].([]map[string]interface{})
assert.Equal(t, 3, len(mdata))
assert.True(t, checkEntry(t, mdata[0], "test.example.org", "1.1.1.3", "2.2.2.3"))
assert.True(t, checkEntry(t, mdata[1], "example.org", "1.1.1.2", "2.2.2.2"))
assert.True(t, checkEntry(t, mdata[2], "example.org", "1.1.1.1", "2.2.2.1"))
assert.Equal(t, 4, len(mdata))
assert.True(t, checkEntry(t, mdata[0], "example.com", "1.1.1.4", "2.2.2.4"))
assert.True(t, checkEntry(t, mdata[1], "test.example.org", "1.1.1.3", "2.2.2.3"))
assert.True(t, checkEntry(t, mdata[2], "example.org", "1.1.1.2", "2.2.2.2"))
assert.True(t, checkEntry(t, mdata[3], "example.org", "1.1.1.1", "2.2.2.1"))
// search by domain (strict)
params = getDataParams{
@ -96,10 +98,11 @@ func TestQueryLog(t *testing.T) {
}
d = l.getData(params)
mdata = d["data"].([]map[string]interface{})
assert.Equal(t, 3, len(mdata))
assert.True(t, checkEntry(t, mdata[0], "test.example.org", "1.1.1.3", "2.2.2.3"))
assert.True(t, checkEntry(t, mdata[1], "example.org", "1.1.1.2", "2.2.2.2"))
assert.True(t, checkEntry(t, mdata[2], "example.org", "1.1.1.1", "2.2.2.1"))
assert.Equal(t, 4, len(mdata))
assert.True(t, checkEntry(t, mdata[0], "example.com", "1.1.1.4", "2.2.2.4"))
assert.True(t, checkEntry(t, mdata[1], "test.example.org", "1.1.1.3", "2.2.2.3"))
assert.True(t, checkEntry(t, mdata[2], "example.org", "1.1.1.2", "2.2.2.2"))
assert.True(t, checkEntry(t, mdata[3], "example.org", "1.1.1.1", "2.2.2.1"))
}
func addEntry(l *queryLog, host, answerStr, client string) {