plugeth/swarm/storage/feed/query.go

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Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package feed
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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import (
"fmt"
"strconv"
"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/swarm/storage/feed/lookup"
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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)
// Query is used to specify constraints when performing an update lookup
// TimeLimit indicates an upper bound for the search. Set to 0 for "now"
type Query struct {
Feed
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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Hint lookup.Epoch
TimeLimit uint64
}
// FromValues deserializes this instance from a string key-value store
// useful to parse query strings
func (q *Query) FromValues(values Values) error {
time, _ := strconv.ParseUint(values.Get("time"), 10, 64)
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q.TimeLimit = time
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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level, _ := strconv.ParseUint(values.Get("hint.level"), 10, 32)
q.Hint.Level = uint8(level)
q.Hint.Time, _ = strconv.ParseUint(values.Get("hint.time"), 10, 64)
if q.Feed.User == (common.Address{}) {
return q.Feed.FromValues(values)
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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}
return nil
}
// AppendValues serializes this structure into the provided string key-value store
// useful to build query strings
func (q *Query) AppendValues(values Values) {
if q.TimeLimit != 0 {
values.Set("time", fmt.Sprintf("%d", q.TimeLimit))
}
if q.Hint.Level != 0 {
values.Set("hint.level", fmt.Sprintf("%d", q.Hint.Level))
}
if q.Hint.Time != 0 {
values.Set("hint.time", fmt.Sprintf("%d", q.Hint.Time))
}
q.Feed.AppendValues(values)
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
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}
// NewQuery constructs an Query structure to find updates on or before `time`
// if time == 0, the latest update will be looked up
func NewQuery(feed *Feed, time uint64, hint lookup.Epoch) *Query {
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
2018-09-28 10:07:17 +00:00
return &Query{
TimeLimit: time,
Feed: *feed,
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
2018-09-28 10:07:17 +00:00
Hint: hint,
}
}
// NewQueryLatest generates lookup parameters that look for the latest update to a feed
func NewQueryLatest(feed *Feed, hint lookup.Epoch) *Query {
return NewQuery(feed, 0, hint)
Swarm MRUs: Adaptive frequency / Predictable lookups / API simplification (#17559) * swarm/storage/mru: Adaptive Frequency swarm/storage/mru/lookup: fixed getBaseTime Added NewEpoch constructor swarm/api/client: better error handling in GetResource() swarm/storage/mru: Renamed structures. Renamed ResourceMetadata to ResourceID. Renamed ResourceID.Name to ResourceID.Topic swarm/storage/mru: Added binarySerializer interface and test tools swarm/storage/mru/lookup: Changed base time to time and + marshallers swarm/storage/mru: Added ResourceID (former resourceMetadata) swarm/storage/mru: Added ResourceViewId and serialization tests swarm/storage/mru/lookup: fixed epoch unmarshaller. Added Epoch Equals swarm/storage/mru: Fixes as per review comments cmd/swarm: reworded resource create/update help text regarding topic swarm/storage/mru: Added UpdateLookup and serializer tests swarm/storage/mru: Added UpdateHeader, serializers and tests swarm/storage/mru: changed UpdateAddr / epoch to Base() swarm/storage/mru: Added resourceUpdate serializer and tests swarm/storage/mru: Added SignedResourceUpdate tests and serializers swarm/storage/mru/lookup: fixed GetFirstEpoch bug swarm/storage/mru: refactor, comments, cleanup Also added tests for Topic swarm/storage/mru: handler tests pass swarm/storage/mru: all resource package tests pass swarm/storage/mru: resource test pass after adding timestamp checking support swarm/storage/mru: Added JSON serializers to ResourceIDView structures swarm/storage/mru: Sever, client, API test pass swarm/storage/mru: server test pass swarm/storage/mru: Added topic length check swarm/storage/mru: removed some literals, improved "previous lookup" test case swarm/storage/mru: some fixes and comments as per review swarm/storage/mru: first working version without metadata chunk swarm/storage/mru: Various fixes as per review swarm/storage/mru: client test pass swarm/storage/mru: resource query strings and manifest-less queries swarm/storage/mru: simplify naming swarm/storage/mru: first autofreq working version swarm/storage/mru: renamed ToValues to AppendValues swarm/resource/mru: Added ToValues / FromValues for URL query strings swarm/storage/mru: Changed POST resource to work with query strings. No more JSON. swarm/storage/mru: removed resourceid swarm/storage/mru: Opened up structures swarm/storage/mru: Merged Request and SignedResourceUpdate swarm/storage/mru: removed initial data from CLI resource create swarm/storage/mru: Refactor Topic as a direct fixed-length array swarm/storage/mru/lookup: Comprehensive GetNextLevel tests swarm/storage/mru: Added comments Added length checks in Topic swarm/storage/mru: fixes in tests and some code comments swarm/storage/mru/lookup: new optimized lookup algorithm swarm/api: moved getResourceView to api out of server swarm/storage/mru: Lookup algorithm working swarm/storage/mru: comments and renamed NewLookupParams Deleted commented code swarm/storage/mru/lookup: renamed Epoch.LaterThan to After swarm/storage/mru/lookup: Comments and tidying naming swarm/storage/mru: fix lookup algorithm swarm/storage/mru: exposed lookup hint removed updateheader swarm/storage/mru/lookup: changed GetNextEpoch for initial values swarm/storage/mru: resource tests pass swarm/storage/mru: valueSerializer interface and tests swarm/storage/mru/lookup: Comments, improvements, fixes, more tests swarm/storage/mru: renamed UpdateLookup to ID, LookupParams to Query swarm/storage/mru: renamed query receiver var swarm/cmd: MRU CLI tests * cmd/swarm: remove rogue fmt * swarm/storage/mru: Add version / header for future use * swarm/storage/mru: Fixes/comments as per review cmd/swarm: remove rogue fmt swarm/storage/mru: Add version / header for future use- * swarm/storage/mru: fix linter errors * cmd/swarm: Speeded up TestCLIResourceUpdate
2018-09-28 10:07:17 +00:00
}