| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.ignite.internal.catalog.commands; |
| |
| import static org.apache.ignite.internal.catalog.CatalogParamsValidationUtils.validateField; |
| import static org.apache.ignite.internal.catalog.CatalogParamsValidationUtils.validateStorageProfiles; |
| import static org.apache.ignite.internal.catalog.CatalogParamsValidationUtils.validateZoneDataNodesAutoAdjustParametersCompatibility; |
| import static org.apache.ignite.internal.catalog.CatalogParamsValidationUtils.validateZoneFilter; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.DEFAULT_FILTER; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.DEFAULT_PARTITION_COUNT; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.DEFAULT_REPLICA_COUNT; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.IMMEDIATE_TIMER_VALUE; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.INFINITE_TIMER_VALUE; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.MAX_PARTITION_COUNT; |
| import static org.apache.ignite.internal.catalog.commands.CatalogUtils.fromParams; |
| import static org.apache.ignite.internal.lang.IgniteStringFormatter.format; |
| |
| import java.util.List; |
| import java.util.Objects; |
| import org.apache.ignite.internal.catalog.Catalog; |
| import org.apache.ignite.internal.catalog.CatalogCommand; |
| import org.apache.ignite.internal.catalog.CatalogValidationException; |
| import org.apache.ignite.internal.catalog.DistributionZoneExistsValidationException; |
| import org.apache.ignite.internal.catalog.descriptors.CatalogZoneDescriptor; |
| import org.apache.ignite.internal.catalog.storage.NewZoneEntry; |
| import org.apache.ignite.internal.catalog.storage.ObjectIdGenUpdateEntry; |
| import org.apache.ignite.internal.catalog.storage.UpdateEntry; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * A command that creates a new zone. |
| */ |
| public class CreateZoneCommand extends AbstractZoneCommand { |
| /** Returns builder to create a command to create a zone with specified name. */ |
| public static CreateZoneCommandBuilder builder() { |
| return new Builder(); |
| } |
| |
| private final boolean ifNotExists; |
| |
| private final @Nullable Integer partitions; |
| |
| private final @Nullable Integer replicas; |
| |
| private final @Nullable Integer dataNodesAutoAdjust; |
| |
| private final @Nullable Integer dataNodesAutoAdjustScaleUp; |
| |
| private final @Nullable Integer dataNodesAutoAdjustScaleDown; |
| |
| private final @Nullable String filter; |
| |
| private final List<StorageProfileParams> storageProfileParams; |
| |
| /** |
| * Constructor. |
| * |
| * @param zoneName Name of the zone. |
| * @param ifNotExists Flag indicating whether the {@code IF NOT EXISTS} was specified. |
| * @param partitions Number of partitions. |
| * @param replicas Number of replicas. |
| * @param dataNodesAutoAdjust Timeout in seconds between node added or node left topology event itself and data nodes switch. |
| * @param dataNodesAutoAdjustScaleUp Timeout in seconds between node added topology event itself and data nodes switch. |
| * @param dataNodesAutoAdjustScaleDown Timeout in seconds between node left topology event itself and data nodes switch. |
| * @param filter Nodes filter. |
| * @param storageProfileParams Storage profile params. |
| * @throws CatalogValidationException if any of restrictions above is violated. |
| */ |
| private CreateZoneCommand( |
| String zoneName, |
| boolean ifNotExists, |
| @Nullable Integer partitions, |
| @Nullable Integer replicas, |
| @Nullable Integer dataNodesAutoAdjust, |
| @Nullable Integer dataNodesAutoAdjustScaleUp, |
| @Nullable Integer dataNodesAutoAdjustScaleDown, |
| @Nullable String filter, |
| List<StorageProfileParams> storageProfileParams |
| ) throws CatalogValidationException { |
| super(zoneName); |
| this.ifNotExists = ifNotExists; |
| this.partitions = partitions; |
| this.replicas = replicas; |
| this.dataNodesAutoAdjust = dataNodesAutoAdjust; |
| this.dataNodesAutoAdjustScaleUp = dataNodesAutoAdjustScaleUp; |
| this.dataNodesAutoAdjustScaleDown = dataNodesAutoAdjustScaleDown; |
| this.filter = filter; |
| this.storageProfileParams = storageProfileParams; |
| |
| validate(); |
| } |
| |
| public boolean ifNotExists() { |
| return ifNotExists; |
| } |
| |
| @Override |
| public List<UpdateEntry> get(Catalog catalog) { |
| if (catalog.zone(zoneName) != null) { |
| throw new DistributionZoneExistsValidationException(format("Distribution zone with name '{}' already exists", zoneName)); |
| } |
| |
| CatalogZoneDescriptor zoneDesc = descriptor(catalog.objectIdGenState()); |
| |
| return List.of( |
| new NewZoneEntry(zoneDesc), |
| new ObjectIdGenUpdateEntry(1) |
| ); |
| } |
| |
| private CatalogZoneDescriptor descriptor(int objectId) { |
| CatalogZoneDescriptor zone = new CatalogZoneDescriptor( |
| objectId, |
| zoneName, |
| Objects.requireNonNullElse(partitions, DEFAULT_PARTITION_COUNT), |
| Objects.requireNonNullElse(replicas, DEFAULT_REPLICA_COUNT), |
| Objects.requireNonNullElse(dataNodesAutoAdjust, INFINITE_TIMER_VALUE), |
| Objects.requireNonNullElse( |
| dataNodesAutoAdjustScaleUp, |
| dataNodesAutoAdjust != null ? INFINITE_TIMER_VALUE : IMMEDIATE_TIMER_VALUE |
| ), |
| Objects.requireNonNullElse(dataNodesAutoAdjustScaleDown, INFINITE_TIMER_VALUE), |
| Objects.requireNonNullElse(filter, DEFAULT_FILTER), |
| fromParams(storageProfileParams) |
| ); |
| |
| return zone; |
| } |
| |
| private void validate() { |
| validateField(partitions, 1, MAX_PARTITION_COUNT, "Invalid number of partitions"); |
| validateField(replicas, 1, null, "Invalid number of replicas"); |
| validateField(dataNodesAutoAdjust, 0, null, "Invalid data nodes auto adjust"); |
| validateField(dataNodesAutoAdjustScaleUp, 0, null, "Invalid data nodes auto adjust scale up"); |
| validateField(dataNodesAutoAdjustScaleDown, 0, null, "Invalid data nodes auto adjust scale down"); |
| |
| validateZoneDataNodesAutoAdjustParametersCompatibility( |
| dataNodesAutoAdjust, |
| dataNodesAutoAdjustScaleUp, |
| dataNodesAutoAdjustScaleDown |
| ); |
| |
| validateZoneFilter(filter); |
| |
| validateStorageProfiles(storageProfileParams); |
| } |
| |
| /** |
| * Implementation of {@link CreateZoneCommandBuilder}. |
| */ |
| private static class Builder implements CreateZoneCommandBuilder { |
| private String zoneName; |
| |
| private boolean ifNotExists; |
| |
| private @Nullable Integer partitions; |
| |
| private @Nullable Integer replicas; |
| |
| private @Nullable Integer dataNodesAutoAdjust; |
| |
| private @Nullable Integer dataNodesAutoAdjustScaleUp; |
| |
| private @Nullable Integer dataNodesAutoAdjustScaleDown; |
| |
| private @Nullable String filter; |
| |
| private List<StorageProfileParams> storageProfileParams; |
| |
| @Override |
| public CreateZoneCommandBuilder zoneName(String zoneName) { |
| this.zoneName = zoneName; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder ifNotExists(boolean ifNotExists) { |
| this.ifNotExists = ifNotExists; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder partitions(Integer partitions) { |
| this.partitions = partitions; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder replicas(Integer replicas) { |
| this.replicas = replicas; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder dataNodesAutoAdjust(Integer adjust) { |
| dataNodesAutoAdjust = adjust; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder dataNodesAutoAdjustScaleUp(Integer adjust) { |
| dataNodesAutoAdjustScaleUp = adjust; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder dataNodesAutoAdjustScaleDown(Integer adjust) { |
| dataNodesAutoAdjustScaleDown = adjust; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder filter(String filter) { |
| this.filter = filter; |
| |
| return this; |
| } |
| |
| @Override |
| public CreateZoneCommandBuilder storageProfilesParams(List<StorageProfileParams> params) { |
| this.storageProfileParams = params; |
| |
| return this; |
| } |
| |
| @Override |
| public CatalogCommand build() { |
| return new CreateZoneCommand( |
| zoneName, |
| ifNotExists, |
| partitions, |
| replicas, |
| dataNodesAutoAdjust, |
| dataNodesAutoAdjustScaleUp, |
| dataNodesAutoAdjustScaleDown, |
| filter, |
| storageProfileParams |
| ); |
| } |
| } |
| } |