software.amazon.awssdk.services.dynamodb.model.Shard Maven / Gradle / Ivy
Show all versions of dynamodb Show documentation
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.services.dynamodb.model;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Function;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.core.SdkField;
import software.amazon.awssdk.core.SdkPojo;
import software.amazon.awssdk.core.protocol.MarshallLocation;
import software.amazon.awssdk.core.protocol.MarshallingType;
import software.amazon.awssdk.core.traits.LocationTrait;
import software.amazon.awssdk.utils.ToString;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;
/**
*
* A uniquely identified group of stream records within a stream.
*
*/
@Generated("software.amazon.awssdk:codegen")
public final class Shard implements SdkPojo, Serializable, ToCopyableBuilder {
private static final SdkField SHARD_ID_FIELD = SdkField. builder(MarshallingType.STRING)
.memberName("ShardId").getter(getter(Shard::shardId)).setter(setter(Builder::shardId))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("ShardId").build()).build();
private static final SdkField SEQUENCE_NUMBER_RANGE_FIELD = SdkField
. builder(MarshallingType.SDK_POJO).memberName("SequenceNumberRange")
.getter(getter(Shard::sequenceNumberRange)).setter(setter(Builder::sequenceNumberRange))
.constructor(SequenceNumberRange::builder)
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("SequenceNumberRange").build())
.build();
private static final SdkField PARENT_SHARD_ID_FIELD = SdkField. builder(MarshallingType.STRING)
.memberName("ParentShardId").getter(getter(Shard::parentShardId)).setter(setter(Builder::parentShardId))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("ParentShardId").build()).build();
private static final List> SDK_FIELDS = Collections.unmodifiableList(Arrays.asList(SHARD_ID_FIELD,
SEQUENCE_NUMBER_RANGE_FIELD, PARENT_SHARD_ID_FIELD));
private static final long serialVersionUID = 1L;
private final String shardId;
private final SequenceNumberRange sequenceNumberRange;
private final String parentShardId;
private Shard(BuilderImpl builder) {
this.shardId = builder.shardId;
this.sequenceNumberRange = builder.sequenceNumberRange;
this.parentShardId = builder.parentShardId;
}
/**
*
* The system-generated identifier for this shard.
*
*
* @return The system-generated identifier for this shard.
*/
public final String shardId() {
return shardId;
}
/**
*
* The range of possible sequence numbers for the shard.
*
*
* @return The range of possible sequence numbers for the shard.
*/
public final SequenceNumberRange sequenceNumberRange() {
return sequenceNumberRange;
}
/**
*
* The shard ID of the current shard's parent.
*
*
* @return The shard ID of the current shard's parent.
*/
public final String parentShardId() {
return parentShardId;
}
@Override
public Builder toBuilder() {
return new BuilderImpl(this);
}
public static Builder builder() {
return new BuilderImpl();
}
public static Class serializableBuilderClass() {
return BuilderImpl.class;
}
@Override
public final int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + Objects.hashCode(shardId());
hashCode = 31 * hashCode + Objects.hashCode(sequenceNumberRange());
hashCode = 31 * hashCode + Objects.hashCode(parentShardId());
return hashCode;
}
@Override
public final boolean equals(Object obj) {
return equalsBySdkFields(obj);
}
@Override
public final boolean equalsBySdkFields(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof Shard)) {
return false;
}
Shard other = (Shard) obj;
return Objects.equals(shardId(), other.shardId()) && Objects.equals(sequenceNumberRange(), other.sequenceNumberRange())
&& Objects.equals(parentShardId(), other.parentShardId());
}
/**
* Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
* redacted from this string using a placeholder value.
*/
@Override
public final String toString() {
return ToString.builder("Shard").add("ShardId", shardId()).add("SequenceNumberRange", sequenceNumberRange())
.add("ParentShardId", parentShardId()).build();
}
public final Optional getValueForField(String fieldName, Class clazz) {
switch (fieldName) {
case "ShardId":
return Optional.ofNullable(clazz.cast(shardId()));
case "SequenceNumberRange":
return Optional.ofNullable(clazz.cast(sequenceNumberRange()));
case "ParentShardId":
return Optional.ofNullable(clazz.cast(parentShardId()));
default:
return Optional.empty();
}
}
@Override
public final List> sdkFields() {
return SDK_FIELDS;
}
private static Function getter(Function g) {
return obj -> g.apply((Shard) obj);
}
private static BiConsumer setter(BiConsumer s) {
return (obj, val) -> s.accept((Builder) obj, val);
}
public interface Builder extends SdkPojo, CopyableBuilder {
/**
*
* The system-generated identifier for this shard.
*
*
* @param shardId
* The system-generated identifier for this shard.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder shardId(String shardId);
/**
*
* The range of possible sequence numbers for the shard.
*
*
* @param sequenceNumberRange
* The range of possible sequence numbers for the shard.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder sequenceNumberRange(SequenceNumberRange sequenceNumberRange);
/**
*
* The range of possible sequence numbers for the shard.
*
* This is a convenience method that creates an instance of the {@link SequenceNumberRange.Builder} avoiding the
* need to create one manually via {@link SequenceNumberRange#builder()}.
*
*
* When the {@link Consumer} completes, {@link SequenceNumberRange.Builder#build()} is called immediately and
* its result is passed to {@link #sequenceNumberRange(SequenceNumberRange)}.
*
* @param sequenceNumberRange
* a consumer that will call methods on {@link SequenceNumberRange.Builder}
* @return Returns a reference to this object so that method calls can be chained together.
* @see #sequenceNumberRange(SequenceNumberRange)
*/
default Builder sequenceNumberRange(Consumer sequenceNumberRange) {
return sequenceNumberRange(SequenceNumberRange.builder().applyMutation(sequenceNumberRange).build());
}
/**
*
* The shard ID of the current shard's parent.
*
*
* @param parentShardId
* The shard ID of the current shard's parent.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder parentShardId(String parentShardId);
}
static final class BuilderImpl implements Builder {
private String shardId;
private SequenceNumberRange sequenceNumberRange;
private String parentShardId;
private BuilderImpl() {
}
private BuilderImpl(Shard model) {
shardId(model.shardId);
sequenceNumberRange(model.sequenceNumberRange);
parentShardId(model.parentShardId);
}
public final String getShardId() {
return shardId;
}
public final void setShardId(String shardId) {
this.shardId = shardId;
}
@Override
public final Builder shardId(String shardId) {
this.shardId = shardId;
return this;
}
public final SequenceNumberRange.Builder getSequenceNumberRange() {
return sequenceNumberRange != null ? sequenceNumberRange.toBuilder() : null;
}
public final void setSequenceNumberRange(SequenceNumberRange.BuilderImpl sequenceNumberRange) {
this.sequenceNumberRange = sequenceNumberRange != null ? sequenceNumberRange.build() : null;
}
@Override
public final Builder sequenceNumberRange(SequenceNumberRange sequenceNumberRange) {
this.sequenceNumberRange = sequenceNumberRange;
return this;
}
public final String getParentShardId() {
return parentShardId;
}
public final void setParentShardId(String parentShardId) {
this.parentShardId = parentShardId;
}
@Override
public final Builder parentShardId(String parentShardId) {
this.parentShardId = parentShardId;
return this;
}
@Override
public Shard build() {
return new Shard(this);
}
@Override
public List> sdkFields() {
return SDK_FIELDS;
}
}
}