Personal-Twin/hapi-fhir-jpaserver-starter
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c-schuler
2026-02-19 12:32:59 -07:00
parent 8f3335e8bb
commit 3edd75bf72
1 changed files with 33 additions and 34 deletions
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67
src/main/java/HealthCheck.java
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@@ -6,41 +6,40 @@ import java.util.regex.Pattern;
public class HealthCheck { public class HealthCheck {
public static void main(String[] args) { public static void main(String[] args) {
try { try {
var port = System.getenv().getOrDefault("SERVER_PORT", "8080"); var port = System.getenv().getOrDefault("SERVER_PORT", "8080");
var url = new URL("http://localhost:" + port + "/fhir/metadata"); var url = new URL("http://localhost:" + port + "/fhir/metadata");
var conn = (HttpURLConnection) url.openConnection(); var conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET"); conn.setRequestMethod("GET");
conn.setRequestProperty("Accept", "application/fhir+json"); conn.setRequestProperty("Accept", "application/fhir+json");
conn.setConnectTimeout(10000); conn.setConnectTimeout(10000);
conn.setReadTimeout(10000); conn.setReadTimeout(10000);
var status = conn.getResponseCode(); var status = conn.getResponseCode();
if (status != 200) { if (status != 200) {
System.err.println("Health check failed: HTTP " + status); System.err.println("Health check failed: HTTP " + status);
System.exit(1); System.exit(1);
} }
var body = new StringBuilder(); var body = new StringBuilder();
try (var reader = try (var reader = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
new BufferedReader(new InputStreamReader(conn.getInputStream()))) { String line;
String line; while ((line = reader.readLine()) != null) {
while ((line = reader.readLine()) != null) { body.append(line);
body.append(line); }
} }
}
var pattern = Pattern.compile("\"resourceType\"\\s*:\\s*\"CapabilityStatement\""); var pattern = Pattern.compile("\"resourceType\"\\s*:\\s*\"CapabilityStatement\"");
if (pattern.matcher(body.toString()).find()) { if (pattern.matcher(body.toString()).find()) {
System.exit(0); System.exit(0);
} else { } else {
System.err.println("Health check failed: CapabilityStatement not found in response"); System.err.println("Health check failed: CapabilityStatement not found in response");
System.exit(1); System.exit(1);
} }
} catch (Exception e) { } catch (Exception e) {
System.err.println("Health check failed: " + e.getMessage()); System.err.println("Health check failed: " + e.getMessage());
System.exit(1); System.exit(1);
} }
} }
} }