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performance: gjson parsing for readXLMeta, listParts, getObjectInfo. (#2631)

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- Using gjson for constructing xlMetaV1{} in realXLMeta.
- Test for parsing constructing xlMetaV1{} using gjson.
- Changes made since benchmarks showed 30-40% improvement in speed.
- Follow up comments in issue https://github.com/minio/minio/issues/2208
  for more details.
- gjson parsing of parts from xl.json for listParts.
- gjson parsing of statInfo from xl.json for getObjectInfo.
- Vendorizing gjson dependency.
This commit is contained in:
Karthic Rao
2016-09-09 11:08:18 +05:30
committed by Harshavardhana
parent 66459a4ce0
commit 8bd78fbdfb
15 changed files with 2249 additions and 38 deletions
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10
cmd/object-api-getobjectinfo_test.go
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@@ -57,19 +57,19 @@ func testGetObjectInfo(obj ObjectLayer, instanceType string, t TestErrHandler) {
{"Test", "", ObjectInfo{}, BucketNameInvalid{Bucket: "Test"}, false},
{"---", "", ObjectInfo{}, BucketNameInvalid{Bucket: "---"}, false},
{"ad", "", ObjectInfo{}, BucketNameInvalid{Bucket: "ad"}, false},
// Test cases with valid but non-existing bucket names (Test number 5-7).
// Test cases with valid but non-existing bucket names (Test number 5-6).
{"abcdefgh", "abc", ObjectInfo{}, BucketNotFound{Bucket: "abcdefgh"}, false},
{"ijklmnop", "efg", ObjectInfo{}, BucketNotFound{Bucket: "ijklmnop"}, false},
// Test cases with valid but non-existing bucket names and invalid object name (Test number 8-9).
// Test cases with valid but non-existing bucket names and invalid object name (Test number 7-8).
{"test-getobjectinfo", "", ObjectInfo{}, ObjectNameInvalid{Bucket: "test-getobjectinfo", Object: ""}, false},
{"test-getobjectinfo", "", ObjectInfo{}, ObjectNameInvalid{Bucket: "test-getobjectinfo", Object: ""}, false},
// Test cases with non-existing object name with existing bucket (Test number 10-12).
// Test cases with non-existing object name with existing bucket (Test number 9-11).
{"test-getobjectinfo", "Africa", ObjectInfo{}, ObjectNotFound{Bucket: "test-getobjectinfo", Object: "Africa"}, false},
{"test-getobjectinfo", "Antartica", ObjectInfo{}, ObjectNotFound{Bucket: "test-getobjectinfo", Object: "Antartica"}, false},
{"test-getobjectinfo", "Asia/myfile", ObjectInfo{}, ObjectNotFound{Bucket: "test-getobjectinfo", Object: "Asia/myfile"}, false},
// Test case with existing bucket but object name set to a directory (Test number 13).
// Test case with existing bucket but object name set to a directory (Test number 12).
{"test-getobjectinfo", "Asia", ObjectInfo{}, ObjectNotFound{Bucket: "test-getobjectinfo", Object: "Asia"}, false},
// Valid case with existing object (Test number 14).
// Valid case with existing object (Test number 13).
{"test-getobjectinfo", "Asia/asiapics.jpg", resultCases[0], nil, true},
}
for i, testCase := range testCases {