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From sedukull <...@git.apache.org>
Subject [GitHub] cloudstack pull request: CLOUDSTACK-8677: Call-home functionality ...
Date Mon, 27 Jul 2015 13:22:48 GMT
Github user sedukull commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/625#discussion_r35534192
  
    --- Diff: server/src/org/apache/cloudstack/report/UsageReporter.java ---
    @@ -0,0 +1,473 @@
    +// 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.cloudstack.report;
    +
    +import java.util.concurrent.Executors;
    +import java.util.concurrent.ScheduledExecutorService;
    +import java.util.concurrent.TimeUnit;
    +import java.util.ArrayList;
    +import java.util.List;
    +import java.util.Map;
    +import java.util.HashMap;
    +import java.text.DateFormat;
    +import java.text.SimpleDateFormat;
    +import java.sql.Connection;
    +import java.sql.PreparedStatement;
    +import java.sql.ResultSet;
    +import java.sql.SQLException;
    +import java.net.URL;
    +import java.net.SocketTimeoutException;
    +import java.net.MalformedURLException;
    +import java.net.ProtocolException;
    +import java.net.UnknownHostException;
    +import java.io.OutputStreamWriter;
    +import java.io.IOException;
    +
    +import javax.inject.Inject;
    +import javax.net.ssl.HttpsURLConnection;
    +
    +import org.apache.log4j.Logger;
    +import org.springframework.stereotype.Component;
    +
    +import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
    +import org.apache.cloudstack.managed.context.ManagedContextRunnable;
    +
    +import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
    +import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
    +
    +import org.apache.commons.codec.digest.DigestUtils;
    +
    +import com.cloud.host.HostVO;
    +import com.cloud.host.dao.HostDao;
    +import com.cloud.dc.ClusterVO;
    +import com.cloud.dc.dao.ClusterDao;
    +import com.cloud.dc.DataCenterVO;
    +import com.cloud.dc.dao.DataCenterDao;
    +import com.cloud.vm.UserVmVO;
    +import com.cloud.vm.dao.UserVmDao;
    +import com.cloud.vm.VMInstanceVO;
    +import com.cloud.vm.dao.VMInstanceDao;
    +import com.cloud.utils.db.SearchCriteria;
    +import com.cloud.utils.NumbersUtil;
    +import com.cloud.utils.component.ManagerBase;
    +import com.cloud.utils.component.ComponentMethodInterceptable;
    +import com.cloud.utils.concurrency.NamedThreadFactory;
    +import com.cloud.utils.db.DB;
    +import com.cloud.utils.db.TransactionLegacy;
    +import com.cloud.upgrade.dao.VersionDao;
    +import com.cloud.upgrade.dao.VersionVO;
    +import com.cloud.storage.dao.DiskOfferingDao;
    +import com.cloud.storage.DiskOfferingVO;
    +import com.google.gson.Gson;
    +import com.google.gson.GsonBuilder;
    +import com.google.common.util.concurrent.AtomicLongMap;
    +
    +@Component
    +public class UsageReporter extends ManagerBase implements ComponentMethodInterceptable
{
    +    public static final Logger s_logger = Logger.getLogger(UsageReporter.class.getName());
    +
    +    /* !FIX ME! This should point to a Apache Infra host with SSL! */
    +    private String reportHost = "https://call-home.cloudstack.org/report";
    +
    +    private String uniqueID = null;
    +
    +    private static UsageReporter s_instance = null;
    +
    +    private ScheduledExecutorService _executor = null;
    +
    +    @Inject
    +    private ConfigurationDao _configDao;
    +    @Inject
    +    private HostDao _hostDao;
    +    @Inject
    +    private ClusterDao _clusterDao;
    +    @Inject
    +    private PrimaryDataStoreDao _storagePoolDao;
    +    @Inject
    +    private DataCenterDao _dataCenterDao;
    +    @Inject
    +    private UserVmDao _userVmDao;
    +    @Inject
    +    private VMInstanceDao _vmInstance;
    +    @Inject
    +    private VersionDao _versionDao;
    +    @Inject
    +    private DiskOfferingDao _diskOfferingDao;
    +
    +    int usageReportInterval = -1;
    +
    +    public static UsageReporter getInstance() {
    +        return s_instance;
    +    }
    +
    +    public static UsageReporter getInstance(Map<String, String> configs) {
    +        s_instance.init(configs);
    +        return s_instance;
    +    }
    +
    +    public UsageReporter() {
    +        s_instance = this;
    +    }
    +
    +    @Override
    +    public boolean start() {
    +        init(_configDao.getConfiguration());
    +        return true;
    +    }
    +
    +    private void init(Map<String, String> configs) {
    +        _executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("UsageReporter"));
    +
    +        usageReportInterval = NumbersUtil.parseInt(configs.get("usage.report.interval"),
7);
    +
    +        if (usageReportInterval > 0) {
    +            _executor.scheduleWithFixedDelay(new UsageCollector(), 7, usageReportInterval,
TimeUnit.DAYS);
    +        }
    +
    +        uniqueID = getUniqueId();
    +    }
    +
    +    private void sendReport(String reportUri, String uniqueID, Map<String, Object>
reportMap) {
    +
    +        GsonBuilder builder = new GsonBuilder();
    +
    +        AtomicGsonAdapter adapter = new AtomicGsonAdapter();
    +        builder.registerTypeAdapter(AtomicLongMap.class, adapter);
    +
    +        Gson gson = builder.create();
    +        String report = gson.toJson(reportMap);
    +
    +        int http_timeout = 15000;
    +
    +        try {
    +            s_logger.info("Usage Report will be send to: " + reportUri);
    +            s_logger.debug("REPORT: " + report);
    +
    +            URL url = new URL(reportUri + "/" + uniqueID);
    +
    +            HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
    +            conn.setConnectTimeout(http_timeout);
    +            conn.setReadTimeout(http_timeout);
    +            conn.setRequestMethod("POST");
    +            conn.setDoOutput(true);
    +            conn.setRequestProperty("Content-Type", "application/json");
    +            conn.setRequestProperty("Accept", "application/json");
    +
    +            OutputStreamWriter osw = new OutputStreamWriter(conn.getOutputStream());
    +            osw.write(report);
    +            osw.flush();
    +            osw.close();
    +
    +            int resp_code = conn.getResponseCode();
    +
    +            if (resp_code == HttpsURLConnection.HTTP_OK){
    +                s_logger.info("Usage Report succesfully send to: " + reportUri);
    +            } else {
    +                s_logger.warn("Failed to send Usage Report: " + conn.getResponseMessage());
    +            }
    +
    +        } catch (UnknownHostException e) {
    +            s_logger.warn("Failed to look up Usage Report host: " + e.getMessage());
    +        } catch (SocketTimeoutException e) {
    +            s_logger.warn("Sending Usage Report to " + reportUri + " timed out: " + e.getMessage());
    +        } catch (MalformedURLException e) {
    +            s_logger.warn(reportUri + " is a invalid URL for sending Usage Report to:
"+ e.getMessage());
    +        } catch (ProtocolException e) {
    +            s_logger.warn("Sending Usage Report failed due to a invalid protocol: " +
e.getMessage());
    +        } catch (IOException e) {
    +            s_logger.warn("Failed to write Usage Report due to a IOException: " + e.getMessage());
    +        }
    +    }
    +
    +    @DB
    +    private String getUniqueId() {
    +        String unique = null;
    +        Connection conn = null;
    +
    +        try {
    +            conn = TransactionLegacy.getStandaloneConnection();
    +
    +            PreparedStatement pstmt = conn.prepareStatement("SELECT version,updated FROM
version ORDER BY id ASC LIMIT 1");
    --- End diff --
    
    Is this resource as well closed? Do we want to close resources in exception path as well.


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