Shravan Ambati | 5a11e17 | 2016-07-21 15:55:28 -0700 | [diff] [blame^] | 1 | /** |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.kafkaintegration.api.dto; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | /** |
| 21 | * DTO to hold Kafka Server Configuration information. |
| 22 | * |
| 23 | */ |
| 24 | public final class KafkaServerConfig { |
| 25 | |
| 26 | private final String ipAddress; |
| 27 | |
| 28 | private final String port; |
| 29 | |
| 30 | private final int numOfRetries; |
| 31 | |
| 32 | private final int maxInFlightRequestsPerConnection; |
| 33 | |
| 34 | private final int acksRequired; |
| 35 | |
| 36 | private final String keySerializer; |
| 37 | |
| 38 | private final String valueSerializer; |
| 39 | |
| 40 | private KafkaServerConfig(String ipAddress, String port, int numOfRetries, |
| 41 | int maxInFlightRequestsPerConnection, |
| 42 | int requestRequiredAcks, String keySerializer, |
| 43 | String valueSerializer) { |
| 44 | |
| 45 | this.ipAddress = checkNotNull(ipAddress, "Ip Address Cannot be null"); |
| 46 | this.port = checkNotNull(port, "Port Number cannot be null"); |
| 47 | this.numOfRetries = numOfRetries; |
| 48 | this.maxInFlightRequestsPerConnection = |
| 49 | maxInFlightRequestsPerConnection; |
| 50 | this.acksRequired = requestRequiredAcks; |
| 51 | this.keySerializer = keySerializer; |
| 52 | this.valueSerializer = valueSerializer; |
| 53 | } |
| 54 | |
| 55 | public final String getIpAddress() { |
| 56 | return ipAddress; |
| 57 | } |
| 58 | |
| 59 | public final String getPort() { |
| 60 | return port; |
| 61 | } |
| 62 | |
| 63 | public final int getNumOfRetries() { |
| 64 | return numOfRetries; |
| 65 | } |
| 66 | |
| 67 | public final int getMaxInFlightRequestsPerConnection() { |
| 68 | return maxInFlightRequestsPerConnection; |
| 69 | } |
| 70 | |
| 71 | public final int getAcksRequired() { |
| 72 | return acksRequired; |
| 73 | } |
| 74 | |
| 75 | public final String getKeySerializer() { |
| 76 | return keySerializer; |
| 77 | } |
| 78 | |
| 79 | public final String getValueSerializer() { |
| 80 | return valueSerializer; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * To create an instance of the builder. |
| 85 | * |
| 86 | * @return instance of builder |
| 87 | */ |
| 88 | public static Builder builder() { |
| 89 | return new Builder(); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Builder class for KafkaServerConfig. |
| 94 | */ |
| 95 | public static final class Builder { |
| 96 | private String ipAddress; |
| 97 | |
| 98 | private String port; |
| 99 | |
| 100 | private int numOfRetries; |
| 101 | |
| 102 | private int maxInFlightRequestsPerConnection; |
| 103 | |
| 104 | private int acksRequired; |
| 105 | |
| 106 | private String keySerializer; |
| 107 | |
| 108 | private String valueSerializer; |
| 109 | |
| 110 | public Builder ipAddress(String ipAddress) { |
| 111 | this.ipAddress = ipAddress; |
| 112 | return this; |
| 113 | } |
| 114 | |
| 115 | public Builder port(String port) { |
| 116 | this.port = port; |
| 117 | return this; |
| 118 | } |
| 119 | |
| 120 | public Builder numOfRetries(int numOfRetries) { |
| 121 | this.numOfRetries = numOfRetries; |
| 122 | return this; |
| 123 | } |
| 124 | |
| 125 | public Builder maxInFlightRequestsPerConnection(int maxInFlightRequestsPerConnection) { |
| 126 | this.maxInFlightRequestsPerConnection = |
| 127 | maxInFlightRequestsPerConnection; |
| 128 | return this; |
| 129 | } |
| 130 | |
| 131 | public Builder acksRequired(int acksRequired) { |
| 132 | this.acksRequired = acksRequired; |
| 133 | return this; |
| 134 | } |
| 135 | |
| 136 | public Builder keySerializer(String keySerializer) { |
| 137 | this.keySerializer = keySerializer; |
| 138 | return this; |
| 139 | } |
| 140 | |
| 141 | public Builder valueSerializer(String valueSerializer) { |
| 142 | this.valueSerializer = valueSerializer; |
| 143 | return this; |
| 144 | } |
| 145 | |
| 146 | public KafkaServerConfig build() { |
| 147 | checkNotNull(ipAddress, "App name cannot be null"); |
| 148 | checkNotNull(port, "Subscriber group ID cannot " + "be " + "null"); |
| 149 | |
| 150 | return new KafkaServerConfig(ipAddress, port, numOfRetries, |
| 151 | maxInFlightRequestsPerConnection, |
| 152 | acksRequired, keySerializer, |
| 153 | valueSerializer); |
| 154 | } |
| 155 | } |
| 156 | } |