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Merge pull request #237 from SolaceProducts/stage-3.1.0
# Global Changes * Solace PubSub+ Messaging API for Java (JCSMP) upgraded to `10.21.0` * Spring Boot upgraded to `3.1.5` * Spring Cloud upgraded to `2022.0.4` # Specific Project Changes ## Solace Spring Cloud Stream Binder * Added health indicators to capture flow health * closes #145 * Added support for Solace PubSub+ partitioned queues * Fixed potential error channel name collisions
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53 changes: 53 additions & 0 deletions
53
...rc/main/java/com/solace/spring/cloud/stream/binder/health/SolaceBinderHealthAccessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package com.solace.spring.cloud.stream.binder.health; | ||
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| import com.solace.spring.cloud.stream.binder.health.contributors.BindingHealthContributor; | ||
| import com.solace.spring.cloud.stream.binder.health.contributors.FlowsHealthContributor; | ||
| import com.solace.spring.cloud.stream.binder.health.contributors.SolaceBinderHealthContributor; | ||
| import com.solace.spring.cloud.stream.binder.health.handlers.SolaceFlowHealthEventHandler; | ||
| import com.solace.spring.cloud.stream.binder.health.indicators.FlowHealthIndicator; | ||
| import com.solace.spring.cloud.stream.binder.util.FlowReceiverContainer; | ||
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| import java.util.Optional; | ||
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| /** | ||
| * <p>Proxy class for the Solace binder to access health components. | ||
| * Always use this instead of directly using health components in Solace binder code.</p> | ||
| * <p>Allows for the Solace binder to still function correctly without actuator on the classpath.</p> | ||
| */ | ||
| public class SolaceBinderHealthAccessor { | ||
| private final SolaceBinderHealthContributor solaceBinderHealthContributor; | ||
| private static final String FLOW_ID_CONCURRENCY_IDX_PREFIX = "flow-"; | ||
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| public SolaceBinderHealthAccessor(SolaceBinderHealthContributor solaceBinderHealthContributor) { | ||
| this.solaceBinderHealthContributor = solaceBinderHealthContributor; | ||
| } | ||
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| public void addFlow(String bindingName, int concurrencyIdx, FlowReceiverContainer flowReceiverContainer) { | ||
| FlowHealthIndicator flowHealthIndicator = new FlowHealthIndicator(); | ||
| Optional.ofNullable(solaceBinderHealthContributor.getSolaceBindingsHealthContributor()) | ||
| .map(b -> b.getContributor(bindingName)) | ||
| .orElseGet(() -> { | ||
| BindingHealthContributor newBindingHealth = new BindingHealthContributor(new FlowsHealthContributor()); | ||
| solaceBinderHealthContributor.getSolaceBindingsHealthContributor() | ||
| .addBindingContributor(bindingName, newBindingHealth); | ||
| return newBindingHealth; | ||
| }) | ||
| .getFlowsHealthContributor() | ||
| .addFlowContributor(createFlowIdFromConcurrencyIdx(concurrencyIdx), flowHealthIndicator); | ||
| flowReceiverContainer.setEventHandler(new SolaceFlowHealthEventHandler( | ||
| flowReceiverContainer.getXMLMessageMapper(), | ||
| flowReceiverContainer.getId().toString(), | ||
| flowHealthIndicator)); | ||
| } | ||
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| public void removeFlow(String bindingName, int concurrencyIdx) { | ||
| Optional.ofNullable(solaceBinderHealthContributor.getSolaceBindingsHealthContributor()) | ||
| .map(b -> b.getContributor(bindingName)) | ||
| .map(BindingHealthContributor::getFlowsHealthContributor) | ||
| .ifPresent(b -> b.removeFlowContributor(createFlowIdFromConcurrencyIdx(concurrencyIdx))); | ||
| } | ||
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| private String createFlowIdFromConcurrencyIdx(int concurrencyIdx) { | ||
| return FLOW_ID_CONCURRENCY_IDX_PREFIX + concurrencyIdx; | ||
| } | ||
| } |
70 changes: 70 additions & 0 deletions
70
...rc/main/java/com/solace/spring/cloud/stream/binder/health/base/SolaceHealthIndicator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package com.solace.spring.cloud.stream.binder.health.base; | ||
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| import lombok.AccessLevel; | ||
| import lombok.NoArgsConstructor; | ||
| import lombok.Setter; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.commons.logging.Log; | ||
| import org.apache.commons.logging.LogFactory; | ||
| import org.springframework.boot.actuate.health.Health; | ||
| import org.springframework.boot.actuate.health.HealthIndicator; | ||
| import org.springframework.boot.actuate.health.Status; | ||
| import org.springframework.lang.Nullable; | ||
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| import java.lang.reflect.InvocationTargetException; | ||
| import java.util.Optional; | ||
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| @NoArgsConstructor | ||
| public class SolaceHealthIndicator implements HealthIndicator { | ||
| private static final String STATUS_RECONNECTING = "RECONNECTING"; | ||
| private static final String INFO = "info"; | ||
| private static final String RESPONSE_CODE = "responseCode"; | ||
| @Setter(AccessLevel.PACKAGE) | ||
| private volatile Health health; | ||
| private static final Log logger = LogFactory.getLog(SolaceHealthIndicator.class); | ||
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| private static void logDebugStatus(String status) { | ||
| if (logger.isDebugEnabled()) { | ||
| logger.debug(String.format("Solace connection/flow status is %s", status)); | ||
| } | ||
| } | ||
| protected void healthUp() { | ||
| health = Health.up().build(); | ||
| logDebugStatus(String.valueOf(Status.UP)); | ||
| } | ||
| protected <T> void healthReconnecting(@Nullable T eventArgs) { | ||
| health = addEventDetails(Health.status(STATUS_RECONNECTING), eventArgs).build(); | ||
| logDebugStatus(STATUS_RECONNECTING); | ||
| } | ||
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| protected <T> void healthDown(@Nullable T eventArgs) { | ||
| health = addEventDetails(Health.down(), eventArgs).build(); | ||
| logDebugStatus(String.valueOf(Status.DOWN)); | ||
| } | ||
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| public <T> Health.Builder addEventDetails(Health.Builder builder, @Nullable T eventArgs) { | ||
| if (eventArgs == null) { | ||
| return builder; | ||
| } | ||
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| try { | ||
| Optional.ofNullable(eventArgs.getClass().getMethod("getException").invoke(eventArgs)) | ||
| .ifPresent(ex -> builder.withException((Throwable) ex)); | ||
| Optional.of(eventArgs.getClass().getMethod("getResponseCode").invoke(eventArgs)) | ||
| .filter(c -> ((int) c) != 0) | ||
| .ifPresent(c -> builder.withDetail(RESPONSE_CODE, c)); | ||
| Optional.ofNullable(eventArgs.getClass().getMethod("getInfo").invoke(eventArgs)) | ||
| .filter(t -> StringUtils.isNotBlank(String.valueOf(t))) | ||
| .ifPresent(info -> builder.withDetail(INFO, info)); | ||
| } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
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| return builder; | ||
| } | ||
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| @Override | ||
| public Health health() { | ||
| return health; | ||
| } | ||
| } |
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