diff options
author | 2017-09-19 23:54:39 +0000 | |
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committer | 2017-09-19 23:54:39 +0000 | |
commit | 369c9ebef1fa2b182789a1d75a448d1d5f89ffb2 (patch) | |
tree | 329078d93a2fc0b463696d2c6a7f2434eb9755c7 /restapi-call-node/provider/src/main/java/org | |
parent | cdb21750fb5bc8bd78b80de3eddaf915756cf0b3 (diff) | |
parent | 671fbfeca691227bde901595e46cbc3a46ba7429 (diff) |
Merge "Using specific exceptions in RestApiCallNode"
Diffstat (limited to 'restapi-call-node/provider/src/main/java/org')
-rw-r--r-- | restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java | 105 |
1 files changed, 73 insertions, 32 deletions
diff --git a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java index cfd02edd..60697a42 100644 --- a/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java +++ b/restapi-call-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/restapicall/RestapiCallNode.java @@ -21,7 +21,11 @@ package org.onap.ccsdk.sli.plugins.restapicall; +import com.sun.jersey.api.client.ClientHandlerException; +import com.sun.jersey.api.client.UniformInterfaceException; import java.io.FileInputStream; +import java.io.IOException; +import java.net.SocketException; import java.net.URI; import java.nio.file.Files; import java.nio.file.Paths; @@ -45,6 +49,7 @@ import javax.ws.rs.core.MultivaluedMap; import javax.ws.rs.core.UriBuilder; import org.apache.commons.lang3.StringUtils; +import org.codehaus.jettison.json.JSONException; import org.onap.ccsdk.sli.core.sli.SvcLogicContext; import org.onap.ccsdk.sli.core.sli.SvcLogicException; import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin; @@ -114,7 +119,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { throws SvcLogicException { RetryPolicy retryPolicy = null; - HttpResponse r = null; + HttpResponse r = new HttpResponse(); try { Parameters p = getParameters(paramMap); if (p.partner != null) { @@ -151,9 +156,9 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { ctx.setAttribute(pp + entry.getKey(), entry.getValue()); } } - } catch (Exception e) { + } catch (SvcLogicException | JSONException e) { boolean shouldRetry = false; - if (e.getCause() instanceof java.net.SocketException) { + if (e.getCause().getCause() instanceof SocketException) { shouldRetry = true; } @@ -190,7 +195,8 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { } catch (Exception ex) { log.error("Could not attempt retry.", ex); String retryErrorMessage = - "Retry attempt has failed. No further retry shall be attempted, calling setFailureResponseStatus."; + "Retry attempt has failed. No further retry shall be attempted, calling " + + "setFailureResponseStatus."; setFailureResponseStatus(ctx, prefix, retryErrorMessage, r); } } @@ -270,7 +276,8 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return value; } - protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format) { + protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format) + throws SvcLogicException { log.info("Building " + format + " started"); long t1 = System.currentTimeMillis(); @@ -291,7 +298,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { int i2 = template.indexOf('}', i1 + 2); if (i2 < 0) - throw new RuntimeException("Template error: Matching } not found"); + throw new SvcLogicException("Template error: Matching } not found"); String var1 = template.substring(i1 + 2, i2); String value1 = format == Format.XML ? XmlJsonUtil.getXml(mm, var1) : XmlJsonUtil.getJson(mm, var1); @@ -326,7 +333,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return req; } - protected String expandRepeats(SvcLogicContext ctx, String template, int level) { + protected String expandRepeats(SvcLogicContext ctx, String template, int level) throws SvcLogicException { StringBuilder newTemplate = new StringBuilder(); int k = 0; while (k < template.length()) { @@ -338,7 +345,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { int i2 = template.indexOf(':', i1 + 9); if (i2 < 0) - throw new RuntimeException( + throw new SvcLogicException( "Template error: Context variable name followed by : is required after repeat"); // Find the closing }, store in i3 @@ -348,7 +355,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { while (nn > 0 && i < template.length()) { i3 = template.indexOf('}', i); if (i3 < 0) - throw new RuntimeException("Template error: Matching } not found"); + throw new SvcLogicException("Template error: Matching } not found"); int i32 = template.indexOf('{', i); if (i32 >= 0 && i32 < i3) { nn++; @@ -365,8 +372,9 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { int n = 0; try { n = Integer.parseInt(value1); - } catch (Exception e) { - n = 0; + } catch (NumberFormatException e) { + throw new SvcLogicException("Invalid input of repeat interval, should be an integer value " + + e.getLocalizedMessage(), e); } newTemplate.append(template.substring(k, i1)); @@ -392,12 +400,17 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return expandRepeats(ctx, newTemplate.toString(), level + 1); } - protected String readFile(String fileName) throws Exception { - byte[] encoded = Files.readAllBytes(Paths.get(fileName)); - return new String(encoded, "UTF-8"); + protected String readFile(String fileName) throws SvcLogicException { + try { + byte[] encoded = Files.readAllBytes(Paths.get(fileName)); + return new String(encoded, "UTF-8"); + } catch (IOException | SecurityException e) { + throw new SvcLogicException("Unable to read file " + fileName + e.getLocalizedMessage(), e); + } } - protected HttpResponse sendHttpRequest(String request, Parameters p) throws Exception { + protected HttpResponse sendHttpRequest(String request, Parameters p) throws SvcLogicException { + ClientConfig config = new DefaultClientConfig(); SSLContext ssl = null; if (p.ssl && p.restapiUrl.startsWith("https")) @@ -445,7 +458,14 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { webResourceBuilder.header("X-ECOMP-RequestID",org.slf4j.MDC.get("X-ECOMP-RequestID")); - ClientResponse response = webResourceBuilder.method(p.httpMethod.toString(), ClientResponse.class, request); + ClientResponse response; + + try { + response = webResourceBuilder.method(p.httpMethod.toString(), ClientResponse.class, request); + } catch (UniformInterfaceException | ClientHandlerException e) { + throw new SvcLogicException("Exception while sending http request to client " + + e.getLocalizedMessage(), e); + } r.code = response.getStatus(); r.headers = response.getHeaders(); @@ -489,8 +509,8 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return null; } - protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage, HttpResponse r) { - HttpResponse resp = new HttpResponse(); + protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage, + HttpResponse resp) { resp.code = 500; resp.message = errorMessage; String pp = prefix != null ? prefix + '.' : ""; @@ -513,7 +533,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { r = sendHttpData(data, p); setResponseStatus(ctx, p.responsePrefix, r); - } catch (Exception e) { + } catch (SvcLogicException | IOException e) { log.error("Error sending the request: " + e.getMessage(), e); r = new HttpResponse(); @@ -551,7 +571,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return p; } - protected HttpResponse sendHttpData(byte[] data, FileParam p) { + protected HttpResponse sendHttpData(byte[] data, FileParam p) throws SvcLogicException { Client client = Client.create(); client.setConnectTimeout(5000); client.setFollowRedirects(true); @@ -568,11 +588,18 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { if (!p.skipSending) { String tt = "application/octet-stream"; - ClientResponse response = null; - if (p.httpMethod == HttpMethod.POST) - response = webResource.accept(tt).type(tt).post(ClientResponse.class, data); - else if (p.httpMethod == HttpMethod.PUT) - response = webResource.accept(tt).type(tt).put(ClientResponse.class, data); + ClientResponse response; + try { + if (p.httpMethod == HttpMethod.POST) + response = webResource.accept(tt).type(tt).post(ClientResponse.class, data); + else if (p.httpMethod == HttpMethod.PUT) + response = webResource.accept(tt).type(tt).put(ClientResponse.class, data); + else + throw new SvcLogicException("Http operation" + p.httpMethod + "not supported"); + } catch (UniformInterfaceException | ClientHandlerException e) { + throw new SvcLogicException("Exception while sending http request to client " + + e.getLocalizedMessage(), e); + } r.code = response.getStatus(); r.headers = response.getHeaders(); @@ -589,10 +616,17 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { webResource = client.resource(newUrl); - if (p.httpMethod == HttpMethod.POST) - response = webResource.accept(tt).type(tt).post(ClientResponse.class, data); - else if (p.httpMethod == HttpMethod.PUT) - response = webResource.accept(tt).type(tt).put(ClientResponse.class, data); + try { + if (p.httpMethod == HttpMethod.POST) + response = webResource.accept(tt).type(tt).post(ClientResponse.class, data); + else if (p.httpMethod == HttpMethod.PUT) + response = webResource.accept(tt).type(tt).put(ClientResponse.class, data); + else + throw new SvcLogicException("Http operation" + p.httpMethod + "not supported"); + } catch (UniformInterfaceException | ClientHandlerException e) { + throw new SvcLogicException("Exception while sending http request to client " + + e.getLocalizedMessage(), e); + } r.code = response.getStatus(); etag = response.getEntityTag(); @@ -636,7 +670,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { if (r.body != null) ctx.setAttribute(pp + "httpResponse", r.body); - } catch (Exception e) { + } catch (SvcLogicException e) { log.error("Error sending the request: " + e.getMessage(), e); r = new HttpResponse(); @@ -670,7 +704,7 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { return p; } - protected HttpResponse postOnUeb(String request, UebParam p) throws Exception { + protected HttpResponse postOnUeb(String request, UebParam p) throws SvcLogicException { String[] urls = uebServers.split(" "); for (int i = 0; i < urls.length; i++) { if (!urls[i].endsWith("/")) @@ -694,7 +728,14 @@ public class RestapiCallNode implements SvcLogicJavaPlugin { String tt = "application/json"; String tt1 = tt + ";charset=UTF-8"; - ClientResponse response = webResource.accept(tt).type(tt1).post(ClientResponse.class, request); + ClientResponse response; + + try { + response = webResource.accept(tt).type(tt1).post(ClientResponse.class, request); + } catch (UniformInterfaceException | ClientHandlerException e) { + throw new SvcLogicException("Exception while posting http request to client " + + e.getLocalizedMessage(), e); + } r.code = response.getStatus(); r.headers = response.getHeaders(); |