// limitations under the License.

package ledger

import (
	"sync"
	"time"

	"istio.io/istio/pkg/cache"
)

type cacheDB struct {
	// updatedNodes that have will be flushed to disk
	updatedNodes byteCache
	// updatedMux is a lock for updatedNodes
	updatedMux sync.RWMutex
}

// byteCache implements a modified ExpiringCache interface, returning byte arrays
// for ease of integration with smt calls.

	smt := newSMT(hasher, nil, time.Minute)
	// Add data to empty trie
	keys := getFreshData(10)
	values := getFreshData(10)
	_, err := smt.Update(keys, values)
	assert.NoError(t, err)
	smt.db.updatedNodes = byteCache{cache: cache.NewTTL(forever, time.Minute)}
	smt.loadDefaultHashes()

	// Check errors are raised is a keys is not in cache nor db
	for _, key := range keys {
		_, err := smt.Get(key)

        originalUpdatedModel.children.path == [":a", ":b"]
        originalUpdatedModel.children.all[0].tasks.name.contains("something")


        when:
        executer.withArguments(ENABLE_CLI)
        def updatedModel = fetchModel(GradleProject)

        then:
        fixture.assertStateUpdated {
            fileChanged("a/build.gradle")
            modelsCreated(":", GradleProject, IsolatedGradleProjectInternal)