/
InstanceAdminClientImpl.java
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/
InstanceAdminClientImpl.java
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/*
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.spanner;
import com.google.api.gax.grpc.ProtoOperationTransformers;
import com.google.api.gax.longrunning.OperationFuture;
import com.google.api.gax.longrunning.OperationFutureImpl;
import com.google.api.gax.paging.Page;
import com.google.api.pathtemplate.PathTemplate;
import com.google.cloud.Policy;
import com.google.cloud.Policy.DefaultMarshaller;
import com.google.cloud.spanner.Options.CreateAdminApiOption;
import com.google.cloud.spanner.Options.DeleteAdminApiOption;
import com.google.cloud.spanner.Options.ListOption;
import com.google.cloud.spanner.Options.UpdateAdminApiOption;
import com.google.cloud.spanner.SpannerImpl.PageFetcher;
import com.google.cloud.spanner.spi.v1.SpannerRpc;
import com.google.cloud.spanner.spi.v1.SpannerRpc.Paginated;
import com.google.common.base.Preconditions;
import com.google.longrunning.Operation;
import com.google.protobuf.FieldMask;
import com.google.spanner.admin.instance.v1.CreateInstanceConfigMetadata;
import com.google.spanner.admin.instance.v1.CreateInstanceMetadata;
import com.google.spanner.admin.instance.v1.UpdateInstanceConfigMetadata;
import com.google.spanner.admin.instance.v1.UpdateInstanceMetadata;
/** Default implementation of {@link InstanceAdminClient} */
class InstanceAdminClientImpl implements InstanceAdminClient {
private static final class PolicyMarshaller extends DefaultMarshaller {
@Override
protected Policy fromPb(com.google.iam.v1.Policy policyPb) {
return super.fromPb(policyPb);
}
@Override
protected com.google.iam.v1.Policy toPb(Policy policy) {
return super.toPb(policy);
}
}
private static final PathTemplate PROJECT_NAME_TEMPLATE =
PathTemplate.create("projects/{project}");
private final DatabaseAdminClient dbClient;
private final String projectId;
private final SpannerRpc rpc;
private final PolicyMarshaller policyMarshaller = new PolicyMarshaller();
InstanceAdminClientImpl(String projectId, SpannerRpc rpc, DatabaseAdminClient dbClient) {
this.projectId = projectId;
this.rpc = rpc;
this.dbClient = dbClient;
}
@Override
public OperationFuture<InstanceConfig, CreateInstanceConfigMetadata> createInstanceConfig(
InstanceConfigInfo instanceConfig, CreateAdminApiOption... options) throws SpannerException {
final Options createAdminApiOptions = Options.fromAdminApiOptions(options);
String projectName = PROJECT_NAME_TEMPLATE.instantiate("project", projectId);
OperationFuture<
com.google.spanner.admin.instance.v1.InstanceConfig, CreateInstanceConfigMetadata>
rawOperationFuture =
rpc.createInstanceConfig(
projectName,
instanceConfig.getId().getInstanceConfig(),
instanceConfig.toProto(),
createAdminApiOptions.validateOnly());
return new OperationFutureImpl<>(
rawOperationFuture.getPollingFuture(),
rawOperationFuture.getInitialFuture(),
snapshot ->
InstanceConfig.fromProto(
ProtoOperationTransformers.ResponseTransformer.create(
com.google.spanner.admin.instance.v1.InstanceConfig.class)
.apply(snapshot),
InstanceAdminClientImpl.this),
ProtoOperationTransformers.MetadataTransformer.create(CreateInstanceConfigMetadata.class),
e -> {
throw SpannerExceptionFactory.newSpannerException(e);
});
}
@Override
public OperationFuture<InstanceConfig, UpdateInstanceConfigMetadata> updateInstanceConfig(
InstanceConfigInfo instanceConfig,
Iterable<InstanceConfigInfo.InstanceConfigField> fieldsToUpdate,
UpdateAdminApiOption... options)
throws SpannerException {
final Options deleteAdminApiOptions = Options.fromAdminApiOptions(options);
FieldMask fieldMask = InstanceConfigInfo.InstanceConfigField.toFieldMask(fieldsToUpdate);
OperationFuture<
com.google.spanner.admin.instance.v1.InstanceConfig, UpdateInstanceConfigMetadata>
rawOperationFuture =
rpc.updateInstanceConfig(
instanceConfig.toProto(), deleteAdminApiOptions.validateOnly(), fieldMask);
return new OperationFutureImpl<>(
rawOperationFuture.getPollingFuture(),
rawOperationFuture.getInitialFuture(),
snapshot ->
InstanceConfig.fromProto(
ProtoOperationTransformers.ResponseTransformer.create(
com.google.spanner.admin.instance.v1.InstanceConfig.class)
.apply(snapshot),
InstanceAdminClientImpl.this),
ProtoOperationTransformers.MetadataTransformer.create(UpdateInstanceConfigMetadata.class),
e -> {
throw SpannerExceptionFactory.newSpannerException(e);
});
}
@Override
public InstanceConfig getInstanceConfig(String configId) throws SpannerException {
String instanceConfigName = new InstanceConfigId(projectId, configId).getName();
return InstanceConfig.fromProto(
rpc.getInstanceConfig(instanceConfigName), InstanceAdminClientImpl.this);
}
@Override
public void deleteInstanceConfig(final String instanceConfigId, DeleteAdminApiOption... options)
throws SpannerException {
final Options deleteAdminApiOptions = Options.fromAdminApiOptions(options);
rpc.deleteInstanceConfig(
new InstanceConfigId(projectId, instanceConfigId).getName(),
deleteAdminApiOptions.etag(),
deleteAdminApiOptions.validateOnly());
}
@Override
public Page<InstanceConfig> listInstanceConfigs(ListOption... options) {
final Options listOptions = Options.fromListOptions(options);
Preconditions.checkArgument(
!listOptions.hasFilter(), "Filter option is not supported by listInstanceConfigs");
final int pageSize = listOptions.hasPageSize() ? listOptions.pageSize() : 0;
PageFetcher<InstanceConfig, com.google.spanner.admin.instance.v1.InstanceConfig> pageFetcher =
new PageFetcher<InstanceConfig, com.google.spanner.admin.instance.v1.InstanceConfig>() {
@Override
public Paginated<com.google.spanner.admin.instance.v1.InstanceConfig> getNextPage(
String nextPageToken) {
return rpc.listInstanceConfigs(pageSize, nextPageToken);
}
@Override
public InstanceConfig fromProto(
com.google.spanner.admin.instance.v1.InstanceConfig proto) {
return InstanceConfig.fromProto(proto, InstanceAdminClientImpl.this);
}
};
if (listOptions.hasPageToken()) {
pageFetcher.setNextPageToken(listOptions.pageToken());
}
return pageFetcher.getNextPage();
}
@Override
public final Page<Operation> listInstanceConfigOperations(ListOption... options) {
final Options listOptions = Options.fromListOptions(options);
final int pageSize = listOptions.hasPageSize() ? listOptions.pageSize() : 0;
final String filter = listOptions.hasFilter() ? listOptions.filter() : null;
PageFetcher<Operation, Operation> pageFetcher =
new PageFetcher<Operation, Operation>() {
@Override
public Paginated<Operation> getNextPage(String nextPageToken) {
return rpc.listInstanceConfigOperations(pageSize, filter, nextPageToken);
}
@Override
public Operation fromProto(Operation proto) {
return proto;
}
};
if (listOptions.hasPageToken()) {
pageFetcher.setNextPageToken(listOptions.pageToken());
}
return pageFetcher.getNextPage();
}
@Override
public OperationFuture<Instance, CreateInstanceMetadata> createInstance(InstanceInfo instance)
throws SpannerException {
String projectName = PROJECT_NAME_TEMPLATE.instantiate("project", projectId);
OperationFuture<com.google.spanner.admin.instance.v1.Instance, CreateInstanceMetadata>
rawOperationFuture =
rpc.createInstance(projectName, instance.getId().getInstance(), instance.toProto());
return new OperationFutureImpl<>(
rawOperationFuture.getPollingFuture(),
rawOperationFuture.getInitialFuture(),
snapshot ->
Instance.fromProto(
ProtoOperationTransformers.ResponseTransformer.create(
com.google.spanner.admin.instance.v1.Instance.class)
.apply(snapshot),
InstanceAdminClientImpl.this,
dbClient),
ProtoOperationTransformers.MetadataTransformer.create(CreateInstanceMetadata.class),
e -> {
throw SpannerExceptionFactory.newSpannerException(e);
});
}
@Override
public Instance getInstance(String instanceId) throws SpannerException {
String instanceName = new InstanceId(projectId, instanceId).getName();
return Instance.fromProto(
rpc.getInstance(instanceName), InstanceAdminClientImpl.this, dbClient);
}
@Override
public Page<Instance> listInstances(ListOption... options) throws SpannerException {
final Options listOptions = Options.fromListOptions(options);
final int pageSize = listOptions.hasPageSize() ? listOptions.pageSize() : 0;
final String filter = listOptions.filter();
PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance> pageFetcher =
new PageFetcher<Instance, com.google.spanner.admin.instance.v1.Instance>() {
@Override
public Paginated<com.google.spanner.admin.instance.v1.Instance> getNextPage(
String nextPageToken) {
return rpc.listInstances(pageSize, nextPageToken, filter);
}
@Override
public Instance fromProto(com.google.spanner.admin.instance.v1.Instance proto) {
return Instance.fromProto(proto, InstanceAdminClientImpl.this, dbClient);
}
};
if (listOptions.hasPageToken()) {
pageFetcher.setNextPageToken(listOptions.pageToken());
}
return pageFetcher.getNextPage();
}
@Override
public void deleteInstance(final String instanceId) throws SpannerException {
rpc.deleteInstance(new InstanceId(projectId, instanceId).getName());
}
@Override
public OperationFuture<Instance, UpdateInstanceMetadata> updateInstance(
InstanceInfo instance, InstanceInfo.InstanceField... fieldsToUpdate) {
FieldMask fieldMask =
fieldsToUpdate.length == 0
? InstanceInfo.InstanceField.toFieldMask(
InstanceInfo.InstanceField.defaultFieldsToUpdate(instance))
: InstanceInfo.InstanceField.toFieldMask(fieldsToUpdate);
OperationFuture<com.google.spanner.admin.instance.v1.Instance, UpdateInstanceMetadata>
rawOperationFuture = rpc.updateInstance(instance.toProto(), fieldMask);
return new OperationFutureImpl<>(
rawOperationFuture.getPollingFuture(),
rawOperationFuture.getInitialFuture(),
snapshot ->
Instance.fromProto(
ProtoOperationTransformers.ResponseTransformer.create(
com.google.spanner.admin.instance.v1.Instance.class)
.apply(snapshot),
InstanceAdminClientImpl.this,
dbClient),
ProtoOperationTransformers.MetadataTransformer.create(UpdateInstanceMetadata.class),
e -> {
throw SpannerExceptionFactory.newSpannerException(e);
});
}
@Override
public Policy getInstanceIAMPolicy(String instanceId) {
String instanceName = InstanceId.of(projectId, instanceId).getName();
return policyMarshaller.fromPb(rpc.getInstanceAdminIAMPolicy(instanceName));
}
@Override
public Policy setInstanceIAMPolicy(String instanceId, Policy policy) {
Preconditions.checkNotNull(policy);
String instanceName = InstanceId.of(projectId, instanceId).getName();
return policyMarshaller.fromPb(
rpc.setInstanceAdminIAMPolicy(instanceName, policyMarshaller.toPb(policy)));
}
@Override
public Iterable<String> testInstanceIAMPermissions(
String instanceId, Iterable<String> permissions) {
Preconditions.checkNotNull(permissions);
String instanceName = InstanceId.of(projectId, instanceId).getName();
return rpc.testInstanceAdminIAMPermissions(instanceName, permissions).getPermissionsList();
}
@Override
public Instance.Builder newInstanceBuilder(InstanceId id) {
return new Instance.Builder(this, dbClient, id);
}
@Override
public void cancelOperation(String name) {
rpc.cancelOperation(Preconditions.checkNotNull(name));
}
@Override
public Operation getOperation(String name) {
return rpc.getOperation(Preconditions.checkNotNull(name));
}
}