| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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 org.onosproject.openstacktelemetry.config; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| import org.onosproject.openstacktelemetry.api.config.KafkaTelemetryConfig; |
| import org.onosproject.openstacktelemetry.api.config.TelemetryConfig; |
| import org.onosproject.openstacktelemetry.api.config.TelemetryConfigProperties; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.openstacktelemetry.api.config.TelemetryConfig.ConfigType.KAFKA; |
| |
| /** |
| * A configuration file contains Kafka telemetry parameters. |
| */ |
| public final class DefaultKafkaTelemetryConfig implements KafkaTelemetryConfig { |
| |
| protected static final String ADDRESS = "address"; |
| protected static final String PORT = "port"; |
| protected static final String RETRIES = "retries"; |
| protected static final String REQUIRED_ACKS = "requiredAcks"; |
| protected static final String BATCH_SIZE = "batchSize"; |
| protected static final String LINGER_MS = "lingerMs"; |
| protected static final String MEMORY_BUFFER = "memoryBuffer"; |
| protected static final String KEY_SERIALIZER = "keySerializer"; |
| protected static final String VALUE_SERIALIZER = "valueSerializer"; |
| protected static final String KEY = "key"; |
| protected static final String TOPIC = "topic"; |
| protected static final String CODEC = "codec"; |
| protected static final String CONFIG_MAP = "configMap"; |
| |
| private final String address; |
| private final int port; |
| private final int retries; |
| private final String requiredAcks; |
| private final int batchSize; |
| private final int lingerMs; |
| private final int memoryBuffer; |
| private final String keySerializer; |
| private final String valueSerializer; |
| private final String key; |
| private final String topic; |
| private final String codec; |
| private final Map<String, Object> configMap; |
| |
| private DefaultKafkaTelemetryConfig(String address, int port, int retries, |
| String requiredAcks, int batchSize, |
| int lingerMs, int memoryBuffer, |
| String keySerializer, |
| String valueSerializer, |
| String key, String topic, String codec, |
| Map<String, Object> configMap) { |
| this.address = address; |
| this.port = port; |
| this.retries = retries; |
| this.requiredAcks = requiredAcks; |
| this.batchSize = batchSize; |
| this.lingerMs = lingerMs; |
| this.memoryBuffer = memoryBuffer; |
| this.keySerializer = keySerializer; |
| this.valueSerializer = valueSerializer; |
| this.key = key; |
| this.topic = topic; |
| this.codec = codec; |
| this.configMap = configMap; |
| } |
| |
| @Override |
| public String address() { |
| return address; |
| } |
| |
| @Override |
| public int port() { |
| return port; |
| } |
| |
| @Override |
| public int retries() { |
| return retries; |
| } |
| |
| @Override |
| public String requiredAcks() { |
| return requiredAcks; |
| } |
| |
| @Override |
| public int batchSize() { |
| return batchSize; |
| } |
| |
| @Override |
| public int lingerMs() { |
| return lingerMs; |
| } |
| |
| @Override |
| public int memoryBuffer() { |
| return memoryBuffer; |
| } |
| |
| @Override |
| public String keySerializer() { |
| return keySerializer; |
| } |
| |
| @Override |
| public String valueSerializer() { |
| return valueSerializer; |
| } |
| |
| @Override |
| public String key() { |
| return key; |
| } |
| |
| @Override |
| public String topic() { |
| return topic; |
| } |
| |
| @Override |
| public String codec() { |
| return codec; |
| } |
| |
| @Override |
| public Map<String, Object> configMap() { |
| if (configMap != null) { |
| return ImmutableMap.copyOf(configMap); |
| } else { |
| return Maps.newConcurrentMap(); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj instanceof DefaultKafkaTelemetryConfig) { |
| final DefaultKafkaTelemetryConfig other = (DefaultKafkaTelemetryConfig) obj; |
| return Objects.equals(this.address, other.address) && |
| Objects.equals(this.port, other.port) && |
| Objects.equals(this.retries, other.retries) && |
| Objects.equals(this.requiredAcks, other.requiredAcks) && |
| Objects.equals(this.batchSize, other.batchSize) && |
| Objects.equals(this.lingerMs, other.lingerMs) && |
| Objects.equals(this.memoryBuffer, other.memoryBuffer) && |
| Objects.equals(this.keySerializer, other.keySerializer) && |
| Objects.equals(this.valueSerializer, other.valueSerializer) && |
| Objects.equals(this.key, other.key) && |
| Objects.equals(this.topic, other.topic) && |
| Objects.equals(this.codec, other.codec) && |
| Objects.equals(this.configMap, other.configMap); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(address, port, retries, requiredAcks, batchSize, |
| lingerMs, memoryBuffer, keySerializer, valueSerializer, |
| key, topic, codec, configMap); |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add(ADDRESS, address) |
| .add(PORT, port) |
| .add(RETRIES, retries) |
| .add(REQUIRED_ACKS, requiredAcks) |
| .add(BATCH_SIZE, batchSize) |
| .add(LINGER_MS, lingerMs) |
| .add(MEMORY_BUFFER, memoryBuffer) |
| .add(KEY_SERIALIZER, keySerializer) |
| .add(VALUE_SERIALIZER, valueSerializer) |
| .add(KEY, key) |
| .add(TOPIC, topic) |
| .add(CODEC, codec) |
| .add(CONFIG_MAP, configMap) |
| .toString(); |
| } |
| |
| @Override |
| public TelemetryConfigProperties.Builder createBuilder() { |
| return new DefaultBuilder(); |
| } |
| |
| /** |
| * Builds a kafka telemetry config from telemetry config instance. |
| * |
| * @param config telemetry config |
| * @return kafka telemetry config |
| */ |
| public static KafkaTelemetryConfig fromTelemetryConfig(TelemetryConfig config) { |
| if (config.type() != KAFKA) { |
| return null; |
| } |
| |
| int retries = Strings.isNullOrEmpty(config.getProperty(RETRIES)) ? 0 : |
| Integer.valueOf(config.getProperty(RETRIES)); |
| int batchSize = Strings.isNullOrEmpty(config.getProperty(BATCH_SIZE)) ? 0 : |
| Integer.valueOf(config.getProperty(BATCH_SIZE)); |
| int lingerMs = Strings.isNullOrEmpty(config.getProperty(LINGER_MS)) ? 0 : |
| Integer.valueOf(config.getProperty(LINGER_MS)); |
| int memoryBuffer = Strings.isNullOrEmpty(config.getProperty(MEMORY_BUFFER)) ? 0 : |
| Integer.valueOf(config.getProperty(MEMORY_BUFFER)); |
| |
| return new DefaultBuilder() |
| .withAddress(config.getProperty(ADDRESS)) |
| .withPort(Integer.valueOf(config.getProperty(PORT))) |
| .withRetries(retries) |
| .withRequiredAcks(config.getProperty(REQUIRED_ACKS)) |
| .withBatchSize(batchSize) |
| .withLingerMs(lingerMs) |
| .withMemoryBuffer(memoryBuffer) |
| .withKeySerializer(config.getProperty(KEY_SERIALIZER)) |
| .withValueSerializer(config.getProperty(VALUE_SERIALIZER)) |
| .withKey(config.getProperty(KEY)) |
| .withTopic(config.getProperty(TOPIC)) |
| .withCodec(config.getProperty(CODEC)) |
| .build(); |
| } |
| |
| /** |
| * Builder class of DefaultKafkaTelemetryConfig. |
| */ |
| public static final class DefaultBuilder implements Builder { |
| private String address; |
| private int port; |
| private int retries; |
| private String requiredAcks; |
| private int batchSize; |
| private int lingerMs; |
| private int memoryBuffer; |
| private String keySerializer; |
| private String valueSerializer; |
| private String key; |
| private String topic; |
| private String codec; |
| private Map<String, Object> configMap; |
| |
| @Override |
| public Builder withAddress(String address) { |
| this.address = address; |
| return this; |
| } |
| |
| @Override |
| public Builder withPort(int port) { |
| this.port = port; |
| return this; |
| } |
| |
| @Override |
| public Builder withRetries(int retries) { |
| this.retries = retries; |
| return this; |
| } |
| |
| @Override |
| public Builder withRequiredAcks(String requiredAcks) { |
| this.requiredAcks = requiredAcks; |
| return this; |
| } |
| |
| @Override |
| public Builder withBatchSize(int batchSize) { |
| this.batchSize = batchSize; |
| return this; |
| } |
| |
| @Override |
| public Builder withLingerMs(int lingerMs) { |
| this.lingerMs = lingerMs; |
| return this; |
| } |
| |
| @Override |
| public Builder withMemoryBuffer(int memoryBuffer) { |
| this.memoryBuffer = memoryBuffer; |
| return this; |
| } |
| |
| @Override |
| public Builder withKeySerializer(String keySerializer) { |
| this.keySerializer = keySerializer; |
| return this; |
| } |
| |
| @Override |
| public Builder withValueSerializer(String valueSerializer) { |
| this.valueSerializer = valueSerializer; |
| return this; |
| } |
| |
| @Override |
| public Builder withKey(String key) { |
| this.key = key; |
| return this; |
| } |
| |
| @Override |
| public Builder withTopic(String topic) { |
| this.topic = topic; |
| return this; |
| } |
| |
| @Override |
| public Builder withCodec(String codec) { |
| this.codec = codec; |
| return this; |
| } |
| |
| @Override |
| public Builder withConfigMap(Map<String, Object> configMap) { |
| this.configMap = configMap; |
| return this; |
| } |
| |
| @Override |
| public KafkaTelemetryConfig build() { |
| checkNotNull(address, "Kafka server address cannot be null"); |
| |
| return new DefaultKafkaTelemetryConfig(address, port, retries, |
| requiredAcks, batchSize, lingerMs, memoryBuffer, keySerializer, |
| valueSerializer, key, topic, codec, configMap); |
| } |
| } |
| } |