[37/74] [abbrv] hadoop git commit: YARN-7050. Post cleanup after YARN-6903, removal of org.apache.slider package. Contributed by Jian He
http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
--
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
new file mode 100644
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--- /dev/null
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b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.service.servicemonitor.probe;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
+
+import java.io.IOException;
+import java.util.Map;
+
+/**
+ * Base class of all probes.
+ */
+public abstract class Probe implements MonitorKeys {
+
+ protected final Configuration conf;
+ private String name;
+
+ /**
+ * Create a probe of a specific name
+ *
+ * @param name probe name
+ * @param conf configuration being stored.
+ */
+ public Probe(String name, Configuration conf) {
+this.name = name;
+this.conf = conf;
+ }
+
+
+ protected void setName(String name) {
+this.name = name;
+ }
+
+ public String getName() {
+return name;
+ }
+
+
+ @Override
+ public String toString() {
+return getName();
+ }
+
+ public static String getProperty(Map props, String name,
+ String defaultValue) throws IOException {
+String value = props.get(name);
+if (StringUtils.isEmpty(value)) {
+ if (defaultValue == null) {
+throw new IOException(name + " not specified");
+ }
+ return defaultValue;
+}
+return value;
+ }
+
+ public static int getPropertyInt(Map props, String name,
+ Integer defaultValue) throws IOException {
+String value = props.get(name);
+if (StringUtils.isEmpty(value)) {
+ if (defaultValue == null) {
+throw new IOException(name + " not specified");
+ }
+ return defaultValue;
+}
+return Integer.parseInt(value);
+ }
+
+ /**
+ * perform any prelaunch initialization
+ */
+ public void init() throws IOException {
+
+ }
+
+ /**
+ * Ping the endpoint. All exceptions must be caught and included in the
+ * (failure) status.
+ *
+ * @param instance instance to ping
+ * @return the status
+ */
+ public abstract ProbeStatus ping(ComponentInstance instance);
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
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diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
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--- /dev/null
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b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
@@ -0,0 +1,160 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "Lic
[37/74] [abbrv] hadoop git commit: YARN-7050. Post cleanup after YARN-6903, removal of org.apache.slider package. Contributed by Jian He
http://git-wip-us.apache.org/repos/asf/hadoop/blob/43277ffd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
--
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
new file mode 100644
index 000..b851fb7
--- /dev/null
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b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/Probe.java
@@ -0,0 +1,100 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.service.servicemonitor.probe;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
+
+import java.io.IOException;
+import java.util.Map;
+
+/**
+ * Base class of all probes.
+ */
+public abstract class Probe implements MonitorKeys {
+
+ protected final Configuration conf;
+ private String name;
+
+ /**
+ * Create a probe of a specific name
+ *
+ * @param name probe name
+ * @param conf configuration being stored.
+ */
+ public Probe(String name, Configuration conf) {
+this.name = name;
+this.conf = conf;
+ }
+
+
+ protected void setName(String name) {
+this.name = name;
+ }
+
+ public String getName() {
+return name;
+ }
+
+
+ @Override
+ public String toString() {
+return getName();
+ }
+
+ public static String getProperty(Map props, String name,
+ String defaultValue) throws IOException {
+String value = props.get(name);
+if (StringUtils.isEmpty(value)) {
+ if (defaultValue == null) {
+throw new IOException(name + " not specified");
+ }
+ return defaultValue;
+}
+return value;
+ }
+
+ public static int getPropertyInt(Map props, String name,
+ Integer defaultValue) throws IOException {
+String value = props.get(name);
+if (StringUtils.isEmpty(value)) {
+ if (defaultValue == null) {
+throw new IOException(name + " not specified");
+ }
+ return defaultValue;
+}
+return Integer.parseInt(value);
+ }
+
+ /**
+ * perform any prelaunch initialization
+ */
+ public void init() throws IOException {
+
+ }
+
+ /**
+ * Ping the endpoint. All exceptions must be caught and included in the
+ * (failure) status.
+ *
+ * @param instance instance to ping
+ * @return the status
+ */
+ public abstract ProbeStatus ping(ComponentInstance instance);
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/43277ffd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
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diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
new file mode 100644
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--- /dev/null
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b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/servicemonitor/probe/ProbeStatus.java
@@ -0,0 +1,160 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "Lic
