Examples with CHECK_SERVERS org.eclipse.che.workspace.infrastructure.kubernetes.util.TracingSpanConstants.CHECK_SERVERS used on opensource projects

Example 1 with CHECK_SERVERS

use of org.eclipse.che.workspace.infrastructure.kubernetes.util.TracingSpanConstants.CHECK_SERVERS in project che-server by eclipse-che.

the class KubernetesInternalRuntime method checkServers.

/**
 * Returns a function, the result of which the completable stage that performs servers checks and
 * start of servers probes.
 */
private Function<Void, CompletionStage<Void>> checkServers(List<CompletableFuture<?>> toCancelFutures, KubernetesMachineImpl machine) {
    // Need to get active span here to allow use in returned function;
    final Span activeSpan = tracer.activeSpan();
    return ignored -> {
        // Span must be created within this lambda block, otherwise the span begins as soon as
        // this function is called (i.e. before the previous steps in the machine boot chain
        // are complete
        final Span tracingSpan = tracer.buildSpan(CHECK_SERVERS).asChildOf(activeSpan).start();
        TracingTags.WORKSPACE_ID.set(tracingSpan, getContext().getIdentity().getWorkspaceId());
        TracingTags.MACHINE_NAME.set(tracingSpan, machine.getName());
        // This completable future is used to unity the servers checks and start of probes
        final CompletableFuture<Void> serversAndProbesFuture = new CompletableFuture<>();
        final String machineName = machine.getName();
        final RuntimeIdentity runtimeId = getContext().getIdentity();
        final ServersChecker serverCheck = serverCheckerFactory.create(runtimeId, machineName, machine.getServers());
        final CompletableFuture<?> serversReadyFuture;
        LOG.debug("Performing servers check for machine '{}' in workspace '{}'", machineName, runtimeId.getWorkspaceId());
        try {
            serversReadyFuture = serverCheck.startAsync(new ServerReadinessHandler(machineName));
            toCancelFutures.add(serversReadyFuture);
            serversAndProbesFuture.whenComplete((ok, ex) -> {
                LOG.debug("Servers checks done for machine '{}' in workspace '{}'", machineName, runtimeId.getWorkspaceId());
                serversReadyFuture.cancel(true);
            });
        } catch (InfrastructureException ex) {
            serversAndProbesFuture.completeExceptionally(ex);
            TracingTags.setErrorStatus(tracingSpan, ex);
            tracingSpan.finish();
            return serversAndProbesFuture;
        }
        serversReadyFuture.whenComplete((BiConsumer<Object, Throwable>) (ok, ex) -> {
            if (ex != null) {
                serversAndProbesFuture.completeExceptionally(ex);
                TracingTags.setErrorStatus(tracingSpan, ex);
                tracingSpan.finish();
                return;
            }
            try {
                probeScheduler.schedule(probesFactory.getProbes(runtimeId, machineName, machine.getServers()), new ServerLivenessHandler());
            } catch (InfrastructureException iex) {
                serversAndProbesFuture.completeExceptionally(iex);
            }
            serversAndProbesFuture.complete(null);
            tracingSpan.finish();
        });
        return serversAndProbesFuture;
    };
}

Example 2 with CHECK_SERVERS

use of org.eclipse.che.workspace.infrastructure.kubernetes.util.TracingSpanConstants.CHECK_SERVERS in project devspaces-images by redhat-developer.

the class KubernetesInternalRuntime method checkServers.

/**
 * Returns a function, the result of which the completable stage that performs servers checks and
 * start of servers probes.
 */
private Function<Void, CompletionStage<Void>> checkServers(List<CompletableFuture<?>> toCancelFutures, KubernetesMachineImpl machine) {
    // Need to get active span here to allow use in returned function;
    final Span activeSpan = tracer.activeSpan();
    return ignored -> {
        // Span must be created within this lambda block, otherwise the span begins as soon as
        // this function is called (i.e. before the previous steps in the machine boot chain
        // are complete
        final Span tracingSpan = tracer.buildSpan(CHECK_SERVERS).asChildOf(activeSpan).start();
        TracingTags.WORKSPACE_ID.set(tracingSpan, getContext().getIdentity().getWorkspaceId());
        TracingTags.MACHINE_NAME.set(tracingSpan, machine.getName());
        // This completable future is used to unity the servers checks and start of probes
        final CompletableFuture<Void> serversAndProbesFuture = new CompletableFuture<>();
        final String machineName = machine.getName();
        final RuntimeIdentity runtimeId = getContext().getIdentity();
        final ServersChecker serverCheck = serverCheckerFactory.create(runtimeId, machineName, machine.getServers());
        final CompletableFuture<?> serversReadyFuture;
        LOG.debug("Performing servers check for machine '{}' in workspace '{}'", machineName, runtimeId.getWorkspaceId());
        try {
            serversReadyFuture = serverCheck.startAsync(new ServerReadinessHandler(machineName));
            toCancelFutures.add(serversReadyFuture);
            serversAndProbesFuture.whenComplete((ok, ex) -> {
                LOG.debug("Servers checks done for machine '{}' in workspace '{}'", machineName, runtimeId.getWorkspaceId());
                serversReadyFuture.cancel(true);
            });
        } catch (InfrastructureException ex) {
            serversAndProbesFuture.completeExceptionally(ex);
            TracingTags.setErrorStatus(tracingSpan, ex);
            tracingSpan.finish();
            return serversAndProbesFuture;
        }
        serversReadyFuture.whenComplete((BiConsumer<Object, Throwable>) (ok, ex) -> {
            if (ex != null) {
                serversAndProbesFuture.completeExceptionally(ex);
                TracingTags.setErrorStatus(tracingSpan, ex);
                tracingSpan.finish();
                return;
            }
            try {
                probeScheduler.schedule(probesFactory.getProbes(runtimeId, machineName, machine.getServers()), new ServerLivenessHandler());
            } catch (InfrastructureException iex) {
                serversAndProbesFuture.completeExceptionally(iex);
            }
            serversAndProbesFuture.complete(null);
            tracingSpan.finish();
        });
        return serversAndProbesFuture;
    };
}