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authorDmitry Puzikov <d.puzikov2@partner.samsung.com>2019-11-28 09:24:00 +0100
committerOfir Sonsino <ofir.sonsino@intl.att.com>2019-12-15 16:04:07 +0000
commit8acb01dfb8a8fb2f6f77f154382933283b269566 (patch)
tree4052e145356a401efe1f3fb1ce94433b68eff9cb /common
parenta941f3fa78dc1c19ef895e164037cfd6ee98f7ae (diff)
Fix unprocessed NPE
Process NPE safe way. Add no NPE failures tests. Add caught exceptions logging. Issue-ID: SDC-2694 Signed-off-by: Dmitry Puzikov <d.puzikov2@partner.samsung.com> Change-Id: Ic1d6e7f9b4f210ac0ca289dc6f44d7c6e15ef126
Diffstat (limited to 'common')
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/CliConfigurationImpl.java98
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/type/ConfigurationQuery.java13
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/CliConfigurationImpTest.java26
3 files changed, 84 insertions, 53 deletions
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/CliConfigurationImpl.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/CliConfigurationImpl.java
index a2440b9e94..491382ac5b 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/CliConfigurationImpl.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/CliConfigurationImpl.java
@@ -32,13 +32,17 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
+
import org.onap.config.ConfigurationUtils;
import org.onap.config.api.ConfigurationManager;
import org.onap.config.api.Hint;
import org.onap.config.type.ConfigurationQuery;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public final class CliConfigurationImpl extends ConfigurationImpl implements ConfigurationManager {
+ private static final Logger LOGGER = LoggerFactory.getLogger(CliConfigurationImpl.class);
private static final List<String> KEYS_TO_FILTER = Arrays.asList(NAMESPACE_KEY, MODE_KEY, LOAD_ORDER_KEY);
public CliConfigurationImpl() {
@@ -50,55 +54,49 @@ public final class CliConfigurationImpl extends ConfigurationImpl implements Con
}
private String getConfigurationValue(ConfigurationQuery queryData) {
-
- try {
-
- Hint[] hints = getHints(queryData);
-
- String[] value;
- if (queryData.isFallback()) {
- value = get(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(), String[].class, hints);
- } else {
- value = getInternal(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(), String[].class,
- hints);
+ if (queryData != null) {
+ try {
+ Hint[] hints = getHints(queryData);
+ String[] value;
+ if (queryData.isFallback()) {
+ value = get(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(), String[].class, hints);
+ } else {
+ value = getInternal(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(), String[].class,
+ hints);
+ }
+ return ConfigurationUtils.getCommaSeparatedList(value);
+ } catch (Exception exception) {
+ LOGGER.warn("Error occurred while processing query: {}", queryData, exception);
}
-
- return ConfigurationUtils.getCommaSeparatedList(value);
-
- } catch (Exception exception) {
- exception.printStackTrace();
}
-
return null;
}
private Hint[] getHints(ConfigurationQuery query) {
List<Hint> hints = new ArrayList<>(Hint.values().length);
- hints.add(query.isLatest() ? Hint.LATEST_LOOKUP : Hint.DEFAULT);
- hints.add(query.isExternalLookup() ? Hint.EXTERNAL_LOOKUP : Hint.DEFAULT);
- hints.add(query.isNodeSpecific() ? Hint.NODE_SPECIFIC : Hint.DEFAULT);
+ if (query != null) {
+ hints.add(query.isLatest() ? Hint.LATEST_LOOKUP : Hint.DEFAULT);
+ hints.add(query.isExternalLookup() ? Hint.EXTERNAL_LOOKUP : Hint.DEFAULT);
+ hints.add(query.isNodeSpecific() ? Hint.NODE_SPECIFIC : Hint.DEFAULT);
+ }
return hints.toArray(new Hint[0]);
}
private Object getInput(Map<String, Object> input) {
-
Object toReturn = null;
-
- try {
-
- toReturn = Class.forName(input.get("ImplClass").toString()).newInstance();
-
- Method[] methods = toReturn.getClass().getMethods();
- for (Method method : methods) {
- if (input.containsKey(method.getName())) {
- method.invoke(toReturn, input.get(method.getName()));
+ if (input != null) {
+ try {
+ toReturn = Class.forName(input.get("ImplClass").toString()).newInstance();
+ Method[] methods = toReturn.getClass().getMethods();
+ for (Method method : methods) {
+ if (input.containsKey(method.getName())) {
+ method.invoke(toReturn, input.get(method.getName()));
+ }
}
+ } catch (Exception exception) {
+ LOGGER.warn("Error occurred while processing input: {}", input, exception);
}
-
- } catch (Exception exception) {
- exception.printStackTrace();
}
-
return toReturn;
}
@@ -107,43 +105,37 @@ public final class CliConfigurationImpl extends ConfigurationImpl implements Con
}
private Map<String, String> listConfiguration(ConfigurationQuery query) {
-
Map<String, String> map = new HashMap<>();
-
- try {
-
- Collection<String> keys = getKeys(query.getTenant(), query.getNamespace());
- for (String key : keys) {
- map.put(key, getConfigurationValue(query.key(key)));
+ if (query != null) {
+ try {
+ Collection<String> keys = getKeys(query.getTenant(), query.getNamespace());
+ for (String key : keys) {
+ map.put(key, getConfigurationValue(query.key(key)));
+ }
+ } catch (Exception exception) {
+ LOGGER.warn("Error occurred while processing query: {}", query, exception);
}
-
- } catch (Exception exception) {
- exception.printStackTrace();
- return null;
}
-
return map;
}
private ArrayList<String> getInMemoryKeys(String tenant, String namespace) {
-
ArrayList<String> keys = new ArrayList<>();
-
try {
-
Iterator<String> iter = ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace).getKeys();
while (iter.hasNext()) {
-
String key = iter.next();
if (!KEYS_TO_FILTER.contains(key)) {
keys.add(key);
}
}
-
} catch (Exception exception) {
- //do nothing
+ LOGGER.warn("Error occurred while searching for in-memory keys for namespace: '{}' and tenant: '{}'",
+ namespace,
+ tenant,
+ exception
+ );
}
-
return keys;
}
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/type/ConfigurationQuery.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/type/ConfigurationQuery.java
index faefdb0eb3..ce0657240a 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/type/ConfigurationQuery.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/type/ConfigurationQuery.java
@@ -95,4 +95,17 @@ public class ConfigurationQuery {
public boolean isLatest() {
return latest;
}
+
+ @Override
+ public String toString() {
+ return "ConfigurationQuery{" +
+ "tenant='" + tenant + '\'' +
+ ", namespace='" + namespace + '\'' +
+ ", key='" + key + '\'' +
+ ", fallback=" + fallback +
+ ", externalLookup=" + externalLookup +
+ ", latest=" + latest +
+ ", nodeSpecific=" + nodeSpecific +
+ '}';
+ }
}
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/CliConfigurationImpTest.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/CliConfigurationImpTest.java
index 3d12eac13d..897583f605 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/CliConfigurationImpTest.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/CliConfigurationImpTest.java
@@ -19,8 +19,10 @@ package org.onap.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
+import java.util.HashMap;
import java.util.Map;
+import org.junit.Assert;
import org.junit.Test;
import org.onap.config.api.ConfigurationManager;
import org.onap.config.impl.CliConfigurationImpl;
@@ -51,6 +53,30 @@ public class CliConfigurationImpTest {
assertEquals("org.junit.Test", testServiceImpl.getImplementationClass());
}
+ @Test
+ public void listConfigurationNullQueryShouldntFailWithNPETest() {
+ ConfigurationManager conf = new CliConfigurationImpl();
+ Assert.assertEquals(0, conf.listConfiguration(null).size());
+ }
+
+ @Test
+ public void listConfigurationEmptyQueryTest() {
+ ConfigurationManager conf = new CliConfigurationImpl();
+ Assert.assertEquals(0, conf.listConfiguration(new HashMap<>()).size());
+ }
+
+ @Test
+ public void getConfigurationValueNullQueryShouldntFailWithNPETest() {
+ ConfigurationManager conf = new CliConfigurationImpl();
+ Assert.assertNull (conf.getConfigurationValue(null));
+ }
+
+ @Test
+ public void getConfigurationValueEmptyQueryTest() {
+ ConfigurationManager conf = new CliConfigurationImpl();
+ Assert.assertNull (conf.getConfigurationValue(new HashMap<>()));
+ }
+
private void validateCliMapConfig(Map outputMap) {
assertEquals("appc",
outputMap.get(withoutArtifactPrefix(ConfigTestConstant.ARTIFACT_CONSUMER)));