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Merge pull request #6 from factorhouse/update-to-factorhouse
update-to-factorhouse
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2 changes: 1 addition & 1 deletion
2
src/clojure/io/operatr/kpow/serdes.clj → src/clojure/io/factorhouse/kpow/serdes.clj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package io.factorhouse.kpow; | ||
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| import clojure.java.api.Clojure; | ||
| import clojure.lang.IFn; | ||
| import org.apache.kafka.clients.producer.KafkaProducer; | ||
| import org.apache.kafka.common.serialization.Serializer; | ||
| import org.apache.kafka.streams.KafkaStreams; | ||
| import org.apache.kafka.streams.Topology; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.Properties; | ||
|
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| public class StreamsRegistry implements AutoCloseable { | ||
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| public static class StreamsAgent { | ||
| private final String _id; | ||
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| StreamsAgent(String id) { | ||
| _id = id; | ||
| } | ||
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| public String getId() { | ||
| return _id; | ||
| } | ||
| } | ||
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| private final Object agent; | ||
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| public static Properties filterProperties(Properties props) { | ||
| ArrayList<String> allowedKeys = new ArrayList<>(); | ||
| allowedKeys.add("ssl.enabled.protocols"); | ||
| allowedKeys.add("sasl.client.callback.handler.class"); | ||
| allowedKeys.add("ssl.endpoint.identification.algorithm"); | ||
| allowedKeys.add("ssl.provider"); | ||
| allowedKeys.add("ssl.truststore.location"); | ||
| allowedKeys.add("ssl.keystore.key"); | ||
| allowedKeys.add("ssl.key.password"); | ||
| allowedKeys.add("ssl.protocol"); | ||
| allowedKeys.add("ssl.keystore.password"); | ||
| allowedKeys.add("sasl.login.class"); | ||
| allowedKeys.add("ssl.trustmanager.algorithm"); | ||
| allowedKeys.add("ssl.keystore.location"); | ||
| allowedKeys.add("sasl.login.callback.handler.class"); | ||
| allowedKeys.add("ssl.truststore.certificates"); | ||
| allowedKeys.add("ssl.cipher.suites"); | ||
| allowedKeys.add("ssl.truststore.password"); | ||
| allowedKeys.add("ssl.keymanager.algorithm"); | ||
| allowedKeys.add("ssl.keystore.type"); | ||
| allowedKeys.add("ssl.secure.random.implementation"); | ||
| allowedKeys.add("ssl.truststore.type"); | ||
| allowedKeys.add("sasl.jaas.config"); | ||
| allowedKeys.add("ssl.keystore.certificate.chain"); | ||
| allowedKeys.add("sasl.mechanism"); | ||
| allowedKeys.add("sasl.oauthbearer.jwks.endpoint.url"); | ||
| allowedKeys.add("sasl.oauthbearer.token.endpoint.url"); | ||
| allowedKeys.add("sasl.kerberos.service.name"); | ||
| allowedKeys.add("security.protocol"); | ||
| allowedKeys.add("bootstrap.servers"); | ||
|
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| Properties nextProps = new Properties(); | ||
| for (String key : allowedKeys) { | ||
| if (props.containsKey(key)) { | ||
| nextProps.setProperty(key, String.valueOf(props.get(key))); | ||
| } | ||
| } | ||
|
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| String compressionType = props.getProperty("compression.type", "gzip"); | ||
| nextProps.setProperty("compression.type", compressionType); | ||
|
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| String idempotence = props.getProperty("enable.idempotence", "false"); | ||
| nextProps.setProperty("enable.idempotence", idempotence); | ||
|
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| return nextProps; | ||
| } | ||
|
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| public StreamsRegistry(Properties props) { | ||
| IFn require = Clojure.var("clojure.core", "require"); | ||
| require.invoke(Clojure.read("io.factorhouse.kpow.agent")); | ||
| IFn agentFn = Clojure.var("io.factorhouse.kpow.agent", "init-registry"); | ||
| require.invoke(Clojure.read("io.factorhouse.kpow.serdes")); | ||
| IFn serdesFn = Clojure.var("io.factorhouse.kpow.serdes", "transit-json-serializer"); | ||
| Serializer keySerializer = (Serializer) serdesFn.invoke(); | ||
| Serializer valSerializer = (Serializer) serdesFn.invoke(); | ||
| Properties producerProps = filterProperties(props); | ||
| KafkaProducer producer = new KafkaProducer<>(producerProps, keySerializer, valSerializer); | ||
| agent = agentFn.invoke(producer); | ||
| } | ||
|
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| public StreamsAgent register(KafkaStreams streams, Topology topology) { | ||
| IFn require = Clojure.var("clojure.core", "require"); | ||
| require.invoke(Clojure.read("io.factorhouse.kpow.agent")); | ||
| IFn registerFn = Clojure.var("io.factorhouse.kpow.agent", "register"); | ||
| String id = (String) registerFn.invoke(agent, streams, topology); | ||
| if (id != null) { | ||
| return new StreamsAgent(id); | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
|
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| public void unregister(StreamsAgent streamsAgent) { | ||
| if (streamsAgent != null) { | ||
| IFn require = Clojure.var("clojure.core", "require"); | ||
| require.invoke(Clojure.read("io.factorhouse.kpow.agent")); | ||
| IFn unregisterFn = Clojure.var("io.factorhouse.kpow.agent", "unregister"); | ||
| unregisterFn.invoke(agent, streamsAgent.getId()); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void close() { | ||
| IFn require = Clojure.var("clojure.core", "require"); | ||
| require.invoke(Clojure.read("io.factorhouse.kpow.agent")); | ||
| IFn closeFn = Clojure.var("io.factorhouse.kpow.agent", "close-registry"); | ||
| closeFn.invoke(agent); | ||
| } | ||
| } |
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