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Golang KeyValue.Delete方法代碼示例

本文整理匯總了Golang中camlistore/org/pkg/sorted.KeyValue.Delete方法的典型用法代碼示例。如果您正苦於以下問題:Golang KeyValue.Delete方法的具體用法?Golang KeyValue.Delete怎麽用?Golang KeyValue.Delete使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在camlistore/org/pkg/sorted.KeyValue的用法示例。


在下文中一共展示了KeyValue.Delete方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: TestSorted

func TestSorted(t *testing.T, kv sorted.KeyValue) {
	defer test.TLog(t)()
	if !isEmpty(t, kv) {
		t.Fatal("kv for test is expected to be initially empty")
	}
	set := func(k, v string) {
		if err := kv.Set(k, v); err != nil {
			t.Fatalf("Error setting %q to %q: %v", k, v, err)
		}
	}
	set("foo", "bar")
	if isEmpty(t, kv) {
		t.Fatalf("iterator reports the kv is empty after adding foo=bar; iterator must be broken")
	}
	if v, err := kv.Get("foo"); err != nil || v != "bar" {
		t.Errorf("get(foo) = %q, %v; want bar", v, err)
	}
	if v, err := kv.Get("NOT_EXIST"); err != sorted.ErrNotFound {
		t.Errorf("get(NOT_EXIST) = %q, %v; want error sorted.ErrNotFound", v, err)
	}
	for i := 0; i < 2; i++ {
		if err := kv.Delete("foo"); err != nil {
			t.Errorf("Delete(foo) (on loop %d/2) returned error %v", i+1, err)
		}
	}
	set("a", "av")
	set("b", "bv")
	set("c", "cv")
	testEnumerate(t, kv, "", "", "av", "bv", "cv")
	testEnumerate(t, kv, "a", "", "av", "bv", "cv")
	testEnumerate(t, kv, "b", "", "bv", "cv")
	testEnumerate(t, kv, "a", "c", "av", "bv")
	testEnumerate(t, kv, "a", "b", "av")
	testEnumerate(t, kv, "a", "a")
	testEnumerate(t, kv, "d", "")
	testEnumerate(t, kv, "d", "e")

	// Verify that < comparison works identically for all DBs (because it is affected by collation rules)
	// http://postgresql.1045698.n5.nabble.com/String-comparison-and-the-SQL-standard-td5740721.html
	set("foo|abc", "foo|abcv")
	testEnumerate(t, kv, "foo|", "", "foo|abcv")
	testEnumerate(t, kv, "foo|", "foo}", "foo|abcv")

	// Verify that the value isn't being used instead of the key in the range comparison.
	set("y", "x:foo")
	testEnumerate(t, kv, "x:", "x~")

	testInsertLarge(t, kv)
	testInsertTooLarge(t, kv)

	// TODO: test batch commits

	// Deleting a non-existent item in a batch should not be an error
	testDeleteNotFoundBatch(t, kv)
	testDeletePartialNotFoundBatch(t, kv)
}
開發者ID:camlistore,項目名稱:camlistore,代碼行數:56,代碼來源:kvtest.go

示例2: TestSorted

func TestSorted(t *testing.T, kv sorted.KeyValue) {
	defer test.TLog(t)()
	if !isEmpty(t, kv) {
		t.Fatal("kv for test is expected to be initially empty")
	}
	set := func(k, v string) {
		if err := kv.Set(k, v); err != nil {
			t.Fatalf("Error setting %q to %q: %v", k, v, err)
		}
	}
	set("foo", "bar")
	if isEmpty(t, kv) {
		t.Fatalf("iterator reports the kv is empty after adding foo=bar; iterator must be broken")
	}
	if v, err := kv.Get("foo"); err != nil || v != "bar" {
		t.Errorf("get(foo) = %q, %v; want bar", v, err)
	}
	if v, err := kv.Get("NOT_EXIST"); err != sorted.ErrNotFound {
		t.Errorf("get(NOT_EXIST) = %q, %v; want error sorted.ErrNotFound", v, err)
	}
	for i := 0; i < 2; i++ {
		if err := kv.Delete("foo"); err != nil {
			t.Errorf("Delete(foo) (on loop %d/2) returned error %v", i+1, err)
		}
	}
	set("a", "av")
	set("b", "bv")
	set("c", "cv")
	testEnumerate(t, kv, "", "", "av", "bv", "cv")
	testEnumerate(t, kv, "a", "", "av", "bv", "cv")
	testEnumerate(t, kv, "b", "", "bv", "cv")
	testEnumerate(t, kv, "a", "c", "av", "bv")
	testEnumerate(t, kv, "a", "b", "av")
	testEnumerate(t, kv, "a", "a")
	testEnumerate(t, kv, "d", "")
	testEnumerate(t, kv, "d", "e")

	// Verify that the value isn't being used instead of the key in the range comparison.
	set("y", "x:foo")
	testEnumerate(t, kv, "x:", "x~")

	// TODO: test batch commits
}
開發者ID:jayvansantos,項目名稱:camlistore,代碼行數:43,代碼來源:kvtest.go

示例3: testDeleteNotFound

func testDeleteNotFound(t *testing.T, kv sorted.KeyValue) {
	if err := kv.Delete(notExistKey); err != nil {
		t.Fatalf("Deletion of non existing key returned an error: %v", err)
	}
}
開發者ID:camlistore,項目名稱:camlistore,代碼行數:5,代碼來源:kvtest.go


注:本文中的camlistore/org/pkg/sorted.KeyValue.Delete方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。