根据04版补全程序更新P19双写程序。

src/main/java/com/zdjizhi/utils/kafka/CertUtils.java

@@ -0,0 +1,48 @@
+package com.zdjizhi.utils.kafka;
+
+import com.zdjizhi.common.FlowWriteConfig;
+import org.apache.kafka.common.config.SslConfigs;
+
+import java.util.Properties;
+
+/**
+ * @author qidaijie
+ * @Package com.zdjizhi.utils.kafka
+ * @Description:
+ * @date 2021/9/610:37
+ */
+class CertUtils {
+    /**
+     * Kafka SASL认证端口
+     */
+    private static final String SASL_PORT = "9094";
+
+    /**
+     * Kafka SSL认证端口
+     */
+    private static final String SSL_PORT = "9095";
+
+    /**
+     * 根据连接信息端口判断认证方式。
+     *
+     * @param servers    kafka 连接信息
+     * @param properties kafka 连接配置信息
+     */
+    static void chooseCert(String servers, Properties properties) {
+        if (servers.contains(SASL_PORT)) {
+            properties.put("security.protocol", "SASL_PLAINTEXT");
+            properties.put("sasl.mechanism", "PLAIN");
+            properties.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username="
+                    + FlowWriteConfig.KAFKA_SASL_JAAS_USER + " password=" + FlowWriteConfig.KAFKA_SASL_JAAS_PIN + ";");
+        } else if (servers.contains(SSL_PORT)) {
+            properties.put("security.protocol", "SSL");
+            properties.put(SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG, "");
+            properties.put("ssl.keystore.location", FlowWriteConfig.TOOLS_LIBRARY + "keystore.jks");
+            properties.put("ssl.keystore.password", FlowWriteConfig.KAFKA_SASL_JAAS_PIN);
+            properties.put("ssl.truststore.location", FlowWriteConfig.TOOLS_LIBRARY + "truststore.jks");
+            properties.put("ssl.truststore.password", FlowWriteConfig.KAFKA_SASL_JAAS_PIN);
+            properties.put("ssl.key.password", FlowWriteConfig.KAFKA_SASL_JAAS_PIN);
+        }
+
+    }
+}