本文整理汇总了Golang中github.com/cockroachdb/cockroach/keys.RangeStatsKey函数的典型用法代码示例。如果您正苦于以下问题：Golang RangeStatsKey函数的具体用法？Golang RangeStatsKey怎么用？Golang RangeStatsKey使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了RangeStatsKey函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: createRangeData
// createRangeData creates sample range data in all possible areas of
// the key space. Returns a slice of the encoded keys of all created
// data.
func createRangeData(t *testing.T, r *Replica) []engine.MVCCKey {
ts0 := hlc.ZeroTimestamp
ts := hlc.Timestamp{WallTime: 1}
desc := r.Desc()
keyTSs := []struct {
key roachpb.Key
ts hlc.Timestamp
}{
{keys.AbortCacheKey(r.RangeID, testTxnID), ts0},
{keys.AbortCacheKey(r.RangeID, testTxnID2), ts0},
{keys.RangeFrozenStatusKey(r.RangeID), ts0},
{keys.RangeLastGCKey(r.RangeID), ts0},
{keys.RaftAppliedIndexKey(r.RangeID), ts0},
{keys.RaftTruncatedStateKey(r.RangeID), ts0},
{keys.LeaseAppliedIndexKey(r.RangeID), ts0},
{keys.RangeStatsKey(r.RangeID), ts0},
{keys.RaftHardStateKey(r.RangeID), ts0},
{keys.RaftLastIndexKey(r.RangeID), ts0},
{keys.RaftLogKey(r.RangeID, 1), ts0},
{keys.RaftLogKey(r.RangeID, 2), ts0},
{keys.RangeLastReplicaGCTimestampKey(r.RangeID), ts0},
{keys.RangeLastVerificationTimestampKey(r.RangeID), ts0},
{keys.RangeDescriptorKey(desc.StartKey), ts},
{keys.TransactionKey(roachpb.Key(desc.StartKey), uuid.NewV4()), ts0},
{keys.TransactionKey(roachpb.Key(desc.StartKey.Next()), uuid.NewV4()), ts0},
{keys.TransactionKey(fakePrevKey(desc.EndKey), uuid.NewV4()), ts0},
// TODO(bdarnell): KeyMin.Next() results in a key in the reserved system-local space.
// Once we have resolved https://github.com/cockroachdb/cockroach/issues/437,
// replace this with something that reliably generates the first valid key in the range.
//{r.Desc().StartKey.Next(), ts},
// The following line is similar to StartKey.Next() but adds more to the key to
// avoid falling into the system-local space.
{append(append([]byte{}, desc.StartKey...), '\x02'), ts},
{fakePrevKey(r.Desc().EndKey), ts},
}
keys := []engine.MVCCKey{}
for _, keyTS := range keyTSs {
if err := engine.MVCCPut(context.Background(), r.store.Engine(), nil, keyTS.key, keyTS.ts, roachpb.MakeValueFromString("value"), nil); err != nil {
t.Fatal(err)
}
keys = append(keys, engine.MVCCKey{Key: keyTS.key, Timestamp: keyTS.ts})
}
return keys
}示例2: createRangeData
// createRangeData creates sample range data in all possible areas of
// the key space. Returns a slice of the encoded keys of all created
// data.
func createRangeData(r *Replica, t *testing.T) []roachpb.EncodedKey {
ts0 := roachpb.ZeroTimestamp
ts := roachpb.Timestamp{WallTime: 1}
keyTSs := []struct {
key roachpb.Key
ts roachpb.Timestamp
}{
{keys.ResponseCacheKey(r.Desc().RangeID, &roachpb.ClientCmdID{WallTime: 1, Random: 1}), ts0},
{keys.ResponseCacheKey(r.Desc().RangeID, &roachpb.ClientCmdID{WallTime: 2, Random: 2}), ts0},
{keys.RaftHardStateKey(r.Desc().RangeID), ts0},
{keys.RaftLogKey(r.Desc().RangeID, 1), ts0},
{keys.RaftLogKey(r.Desc().RangeID, 2), ts0},
{keys.RangeGCMetadataKey(r.Desc().RangeID), ts0},
{keys.RangeLastVerificationTimestampKey(r.Desc().RangeID), ts0},
{keys.RangeStatsKey(r.Desc().RangeID), ts0},
{keys.RangeDescriptorKey(r.Desc().StartKey), ts},
{keys.TransactionKey(roachpb.Key(r.Desc().StartKey), []byte("1234")), ts0},
{keys.TransactionKey(roachpb.Key(r.Desc().StartKey.Next()), []byte("5678")), ts0},
{keys.TransactionKey(fakePrevKey(r.Desc().EndKey), []byte("2468")), ts0},
// TODO(bdarnell): KeyMin.Next() results in a key in the reserved system-local space.
// Once we have resolved https://github.com/cockroachdb/cockroach/issues/437,
// replace this with something that reliably generates the first valid key in the range.
//{r.Desc().StartKey.Next(), ts},
// The following line is similar to StartKey.Next() but adds more to the key to
// avoid falling into the system-local space.
{append(append([]byte{}, r.Desc().StartKey...), '\x01'), ts},
{fakePrevKey(r.Desc().EndKey), ts},
}
keys := []roachpb.EncodedKey{}
for _, keyTS := range keyTSs {
if err := engine.MVCCPut(r.store.Engine(), nil, keyTS.key, keyTS.ts, roachpb.MakeValueFromString("value"), nil); err != nil {
t.Fatal(err)
}
keys = append(keys, engine.MVCCEncodeKey(keyTS.key))
if !keyTS.ts.Equal(ts0) {
keys = append(keys, engine.MVCCEncodeVersionKey(keyTS.key, keyTS.ts))
}
}
return keys
}