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| 1 | +package com.solace.samples.java.snippets; |
| 2 | + |
| 3 | +import com.solace.messaging.MessagingService; |
| 4 | +import com.solace.messaging.config.SolaceConstants.MessageUserPropertyConstants; |
| 5 | +import com.solace.messaging.publisher.OutboundMessage; |
| 6 | +import com.solace.messaging.publisher.OutboundMessageBuilder; |
| 7 | +import java.util.Properties; |
| 8 | + |
| 9 | +public class HowToCreateOutboundMessagesWithPartitionKey { |
| 10 | + |
| 11 | + |
| 12 | + /** |
| 13 | + * This example demonstrates how to set partition key using {@link OutboundMessageBuilder#withProperty(String, |
| 14 | + * String)}. This example demonstrates a DISPOSABLE single use {@link OutboundMessageBuilder}. We |
| 15 | + * recommend for performance purposes to reuse builder (one or multiple) instance to produce |
| 16 | + * {@link OutboundMessage} instances |
| 17 | + * |
| 18 | + * @param service instance of a messaging service |
| 19 | + * @param payload just a random byte payload |
| 20 | + * @return ready to go message |
| 21 | + */ |
| 22 | + public static OutboundMessage createMessageWithPartitionKeyUsingWithProperty( |
| 23 | + MessagingService service, byte[] payload) { |
| 24 | + final String samplePartitionKey = "Group_0"; |
| 25 | + final OutboundMessage myCustomMessage = service.messageBuilder() |
| 26 | + .withProperty(MessageUserPropertyConstants.QUEUE_PARTITION_KEY, samplePartitionKey) |
| 27 | + .build(payload); |
| 28 | + return myCustomMessage; |
| 29 | + } |
| 30 | + |
| 31 | + /** |
| 32 | + * This example demonstrates how to set partition key using {@link OutboundMessageBuilder#build(byte[], |
| 33 | + * Properties)}. This example demonstrates a DISPOSABLE single use {@link OutboundMessageBuilder}. |
| 34 | + * We recommend for performance purposes to reuse builder (one or multiple) instance to produce |
| 35 | + * {@link OutboundMessage} instances |
| 36 | + * |
| 37 | + * @param service instance of a messaging service |
| 38 | + * @param payload just a random byte payload |
| 39 | + * @return ready to go message |
| 40 | + */ |
| 41 | + public static OutboundMessage createMessageWithPartitionKeyUsingBuildMethodProperties( |
| 42 | + MessagingService service, byte[] payload) { |
| 43 | + final Properties properties = new Properties(); |
| 44 | + final String samplePartitionKey = "Group_0"; |
| 45 | + properties.setProperty(MessageUserPropertyConstants.QUEUE_PARTITION_KEY, samplePartitionKey); |
| 46 | + final OutboundMessage myCustomMessage = service.messageBuilder() |
| 47 | + .build(payload, properties); |
| 48 | + return myCustomMessage; |
| 49 | + } |
| 50 | + |
| 51 | + /** |
| 52 | + * This example demonstrates how to set partition key using {@link OutboundMessageBuilder#fromProperties(Properties)}. |
| 53 | + * This example demonstrates a DISPOSABLE single use {@link OutboundMessageBuilder}. We recommend |
| 54 | + * for performance purposes to reuse builder (one or multiple) instance to produce {@link |
| 55 | + * OutboundMessage} instances |
| 56 | + * |
| 57 | + * @param service instance of a messaging service |
| 58 | + * @param payload just a random byte payload |
| 59 | + * @return ready to go message |
| 60 | + */ |
| 61 | + public static OutboundMessage createMessageWithPartitionKeyUsingFromProperties( |
| 62 | + MessagingService service, byte[] payload) { |
| 63 | + final Properties properties = new Properties(); |
| 64 | + final String samplePartitionKey = "Group_0"; |
| 65 | + properties.setProperty(MessageUserPropertyConstants.QUEUE_PARTITION_KEY, samplePartitionKey); |
| 66 | + final OutboundMessage myCustomMessage = service.messageBuilder() |
| 67 | + .fromProperties(properties) |
| 68 | + .build(payload); |
| 69 | + return myCustomMessage; |
| 70 | + } |
| 71 | +} |
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