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@@ -1,103 +0,0 @@
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-package com.redhat.training.kafka.coreapi.producer;
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-
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-import java.util.Properties;
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-import java.util.Random;
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-import java.util.logging.Logger;
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-
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-import org.apache.kafka.clients.CommonClientConfigs;
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-import org.apache.kafka.clients.producer.Callback;
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-import org.apache.kafka.clients.producer.KafkaProducer;
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-import org.apache.kafka.clients.producer.ProducerConfig;
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-import org.apache.kafka.clients.producer.ProducerRecord;
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-import org.apache.kafka.clients.producer.RecordMetadata;
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-import org.apache.kafka.common.config.SslConfigs;
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-import org.eclipse.microprofile.config.Config;
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-import org.eclipse.microprofile.config.ConfigProvider;
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-
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-public class Producer {
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- static final Logger LOG = Logger.getLogger(Producer.class.getName());
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-
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- public static final String[] quotes = {
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- "\"I agree with everything you say, but I would attack to the death your right to say it.\" -- Tom Stoppard (1937 - )",
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- "\"Any fool can tell the truth, but it requires a man of some sense to know how to lie well.\" -- Samuel Butler (1835 - 1902)",
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- "\"There is no nonsense so gross that society will not, at some time, make a doctrine of it and defend it with every weapon of communal stupidity.\" -- Robertson Davies",
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- "\"The nation behaves well if it treats the natural resources as assets which it must turn over to the next generation increased, and not impaired, in value.\" -- Theodore Roosevelt (1858 - 1919), Speech before the Colorado Live Stock Association, Denver, Colorado, August 19, 1910",
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- "\"I wish you sunshine on your path and storms to season your journey. I wish you peace in the world in which you live... More I cannot wish you except perhaps love to make all the rest worthwhile.\" -- Robert A. Ward",
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- "\"Fall seven times, stand up eight.\" -- Japanese Proverb",
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- "\"I think the world is run by 'C' students.\" -- Al McGuire",
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- "\"What makes the engine go? Desire, desire, desire.\" -- Stanley Kunitz, O Magazine, September 2003",
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- "\"Do not pursue what is illusory - property and position: all that is gained at the expense of your nerves decade after decade and can be confiscated in one fell night. Live with a steady superiority over life - don't be afraid of misfortune, and do not yearn after happiness; it is after all, all the same: the bitter doesn't last forever, and the sweet never fills the cup to overflowing.\" -- Alexander Solzhenitsyn (1918 - )",
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- "\"Anyone who goes to a psychiatrist ought to have his head examined.\" -- Samuel Goldwyn (1882 - 1974)",
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- "\"An expert is a person who has made all the mistakes that can be made in a very narrow field.\" -- Niels Bohr (1885 - 1962)",
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- "\"It's going to come true like you knew it, but it's not going to feel like you think.\" -- Rosie O'Donnell, Today Show interview, 04-08-08",
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- "\"Your primary goal should be to have a great life. You can still have a good day, enjoy your child, and ultimately find happiness, whether your ex is acting like a jerk or a responsible person. Your happiness is not dependent upon someone else.\" -- Julie A., M.A. Ross and Judy Corcoran, Joint Custody with a Jerk: Raising a Child with an Uncooperative Ex, 2011",
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- "\"You have to keep plugging away. We are all growing. There is no shortcut. You have to put time into it to build an audience\" -- John Gruber, How to Blog for Money by Learning from Comics, SXSW 2006",
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- "\"We are advertis'd by our loving friends.\" -- William Shakespeare (1564 - 1616)",
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- "\"We shall find peace. We shall hear the angels, we shall see the sky sparkling with diamonds.\" -- Anton Chekhov (1860 - 1904), 1897",
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- "\"Do not be fooled into believing that because a man is rich he is necessarily smart. There is ample proof to the contrary.\" -- Julius Rosenwald (1862 - 1932)",
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- "\"See, that's all you're thinking about, is winning. You're confirming your sense of self- worth through outward reward instead of through inner appreciation.\" -- Barbara Hall, Northern Exposure, Gran Prix, 1994",
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- "\"If you think you can do a thing or think you can't do a thing, you're right.\" -- Henry Ford (1863 - 1947), (attributed)",
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- "\"I am here and you will know that I am the best and will hear me.\" -- Leontyne Price, O Magazine, December 2003 ",
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- };
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-
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- public static Properties configProperties() {
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- Config cf = ConfigProvider.getConfig();
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- Properties props = new Properties();
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-
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- // Standard mandatory configs.
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- props.put(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, cf.getOptionalValue("security.protocol", String.class).orElse("SSL"));
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- props.put(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG, cf.getValue("ssl.truststore.location", String.class));
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- props.put(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG, cf.getValue("ssl.truststore.password", String.class));
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- props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, cf.getValue("kafka.bootstrap.server", String.class));
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-
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- // Fixed config, not changeable.
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- props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, org.apache.kafka.common.serialization.IntegerSerializer.class.getName());
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- props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, org.apache.kafka.common.serialization.StringSerializer.class.getName());
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-
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- // Optional stuff.
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- props.put(ProducerConfig.ACKS_CONFIG, cf.getOptionalValue("producer.acks", String.class).orElse("all"));
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- props.put(ProducerConfig.BATCH_SIZE_CONFIG, cf.getOptionalValue("producer.batch", String.class).orElse("16384"));
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- props.put(ProducerConfig.LINGER_MS_CONFIG, cf.getOptionalValue("producer.linger", String.class).orElse("0"));
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- props.put(ProducerConfig.RETRIES_CONFIG, cf.getOptionalValue("producer.retries", String.class).orElse("2147483647"));
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- props.put(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, cf.getOptionalValue("producer.max-inflight", String.class).orElse("5"));
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- props.put(ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, cf.getOptionalValue("producer.idempotent", String.class).orElse("true"));
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- props.put(ProducerConfig.DELIVERY_TIMEOUT_MS_CONFIG, cf.getOptionalValue("producer.delivery-timeout", String.class).orElse("120000"));
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-
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- return props;
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- }
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- public static void main(String... args) {
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- int sendSize = ConfigProvider.getConfig().getOptionalValue("producer.num-records-per-roll", Integer.class).orElse(100);
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- int waitAfterBatch = ConfigProvider.getConfig().getOptionalValue("producer.wait-after-roll", Integer.class).orElse(500);
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- int howManyrolls = ConfigProvider.getConfig().getOptionalValue("producer.num-rolls", Integer.class).orElse(1);
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- String topic = ConfigProvider.getConfig().getOptionalValue("producer.topic", String.class).orElse("test-topic");
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-
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- Random rnd = new Random();
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- KafkaProducer<Integer, String> prod = new KafkaProducer<>(configProperties());
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-
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- for (int x = 0; x < howManyrolls; x++) {
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- for (int y = 0; y < sendSize; y++) {
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- int idx = rnd.nextInt(quotes.length);
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- ProducerRecord<Integer, String> rec = new ProducerRecord<>(topic, y, quotes[idx]);
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- prod.send(rec, new Callback() {
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- public void onCompletion(RecordMetadata rm, Exception e) {
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- if (e != null) {
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- LOG.warning(e.getMessage());
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- } else {
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- LOG.info(String.format("Sent: T:%s P:%d K:%d V:%s", rm.topic(), rm.partition(), rec.key(), rec.value()));
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- }
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- }
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- });
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- }
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- if (x < (howManyrolls - 1)) {
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- LOG.info(String.format("Trying to sleep for %d ms...", waitAfterBatch));;
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- try {
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- Thread.sleep(waitAfterBatch);
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- } catch (InterruptedException ie) {
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- LOG.warning("Interrupted: " + ie.getMessage());
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- }
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- }
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- }
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-
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- prod.close();
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- }
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-}
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