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samples: updates lci samples #1266

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thiagotnunes merged 1 commit into from
Jul 1, 2021
Merged

samples: updates lci samples #1266

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40 changes: 21 additions & 19 deletions .../snippets/src/main/java/com/example/spanner/CreateInstanceWithProcessingUnitsExample.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
package com.example.spanner;

//[START spanner_create_instance_with_processing_units]

import com.google.api.gax.longrunning.OperationFuture;
import com.google.cloud.spanner.Instance;
import com.google.cloud.spanner.InstanceAdminClient;
Expand All @@ -26,7 +27,6 @@
import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.spanner.admin.instance.v1.CreateInstanceMetadata;
import java.util.concurrent.ExecutionException;

class CreateInstanceWithProcessingUnitsExample {

Expand All @@ -47,26 +47,28 @@ static void createInstance(String projectId, String instanceId) {
int processingUnits = 500;
String displayName = "Descriptive name";

// Create an InstanceInfo object that will be used to create the instance.
InstanceInfo instanceInfo =
InstanceInfo.newBuilder(InstanceId.of(projectId, instanceId))
.setInstanceConfigId(InstanceConfigId.of(projectId, configId))
.setProcessingUnits(processingUnits)
.setDisplayName(displayName)
.build();
OperationFuture<Instance, CreateInstanceMetadata> operation =
instanceAdminClient.createInstance(instanceInfo);
try {
// Creates a new instance
System.out.printf("Creating instance %s.%n", instanceId);
OperationFuture<Instance, CreateInstanceMetadata> operation =
instanceAdminClient.createInstance(InstanceInfo
.newBuilder(InstanceId.of(projectId, instanceId))
.setInstanceConfigId(InstanceConfigId.of(projectId, configId))
.setProcessingUnits(processingUnits)
.setDisplayName(displayName)
.build());

// Wait for the createInstance operation to finish.
Instance instance = operation.get();
System.out.printf("Instance %s was successfully created with %d processing units%n",
instance.getId(), instance.getProcessingUnits());
} catch (ExecutionException e) {
System.out.printf(
"Error: Creating instance %s failed with error message %s%n",
instanceInfo.getId(), e.getMessage());
} catch (InterruptedException e) {
System.out.println("Error: Waiting for createInstance operation to finish was interrupted");
System.out.printf("Waiting for operation on %s to complete...%n", instanceId);
Instance createdInstance = operation.get();

System.out.printf("Created instance %s.%n", createdInstance.getId().getInstance());

Instance instance = instanceAdminClient.getInstance(instanceId);
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System.out.printf("Instance %s has %d processing units.%n", instance.getId().getInstance(),
instance.getProcessingUnits());
} catch (Exception e) {
System.out.printf("Error: %s.%n", e.getMessage());
}
spanner.close();
}
Expand Down