com.qwazr.scripts.ScriptSingleClient.java Source code

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/**
 * Copyright 2014-2016 Emmanuel Keller / QWAZR
 * <p>
 * Licensed 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 com.qwazr.scripts;

import com.fasterxml.jackson.core.type.TypeReference;
import com.qwazr.cluster.service.TargetRuleEnum;
import com.qwazr.utils.http.HttpResponseEntityException;
import com.qwazr.utils.http.HttpUtils;
import com.qwazr.utils.json.client.JsonClientAbstract;
import org.apache.http.HttpResponse;
import org.apache.http.client.fluent.Request;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response.Status;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

public class ScriptSingleClient extends JsonClientAbstract implements ScriptServiceInterface {

    private final static String SCRIPT_PREFIX = "/scripts/";
    private final static String SCRIPT_PREFIX_RUN = SCRIPT_PREFIX + "run/";
    private final static String SCRIPT_PREFIX_STATUS = SCRIPT_PREFIX + "status/";

    ScriptSingleClient(String url, Integer msTimeOut) throws URISyntaxException {
        super(url, msTimeOut);
    }

    public final static TypeReference<List<ScriptRunStatus>> ListRunStatusTypeRef = new TypeReference<List<ScriptRunStatus>>() {
    };

    @Override
    public List<ScriptRunStatus> runScript(String scriptPath, Boolean local, String group, Integer msTimeout,
            TargetRuleEnum rule) {
        UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_RUN, scriptPath).setParameters(local, group, msTimeout)
                .setParameter("rule", rule);
        Request request = Request.Get(uriBuilder.build());
        return commonServiceRequest(request, null, null, ListRunStatusTypeRef, 200, 202);
    }

    @Override
    public List<ScriptRunStatus> runScriptVariables(String scriptPath, Boolean local, String group,
            Integer msTimeout, TargetRuleEnum rule, Map<String, String> variables) {
        if (variables == null)
            return runScript(scriptPath, local, group, msTimeout, rule);
        UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_RUN, scriptPath).setParameters(local, group, msTimeout)
                .setParameter("rule", rule);
        Request request = Request.Post(uriBuilder.build());
        return commonServiceRequest(request, variables, null, ListRunStatusTypeRef, 200, 202);
    }

    @Override
    public ScriptRunStatus getRunStatus(String run_id, Boolean local, String group, Integer msTimeout) {
        UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_STATUS, run_id).setParameters(local, group, msTimeout);
        Request request = Request.Get(uriBuilder.build());
        return commonServiceRequest(request, null, null, ScriptRunStatus.class, 200);
    }

    public final static TypeReference<TreeMap<String, ScriptRunStatus>> MapRunStatusTypeRef = new TypeReference<TreeMap<String, ScriptRunStatus>>() {
    };

    @Override
    public Map<String, ScriptRunStatus> getRunsStatus(Boolean local, String group, Integer msTimeout) {
        UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_STATUS).setParameters(local, group, msTimeout);
        Request request = Request.Get(uriBuilder.build());
        return commonServiceRequest(request, null, null, MapRunStatusTypeRef, 200);
    }

    @Override
    public String getRunOut(String run_id, Boolean local, String group, Integer msTimeout) {
        try {
            UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_STATUS, run_id, "/out").setParameters(local, group,
                    msTimeout);
            Request request = Request.Get(uriBuilder.build());
            HttpResponse response = execute(request, null, null);
            return HttpUtils.checkTextPlainEntity(response, 200);
        } catch (HttpResponseEntityException e) {
            throw e.getWebApplicationException();
        } catch (IOException e) {
            throw new WebApplicationException(e.getMessage(), e, Status.INTERNAL_SERVER_ERROR);
        }
    }

    @Override
    public String getRunErr(String run_id, Boolean local, String group, Integer msTimeout) {
        try {
            UBuilder uriBuilder = new UBuilder(SCRIPT_PREFIX_STATUS, run_id, "/err").setParameters(local, group,
                    msTimeout);
            Request request = Request.Get(uriBuilder.build());
            HttpResponse response = execute(request, null, null);
            return HttpUtils.checkTextPlainEntity(response, 200);
        } catch (HttpResponseEntityException e) {
            throw e.getWebApplicationException();
        } catch (IOException e) {
            throw new WebApplicationException(e.getMessage(), e, Status.INTERNAL_SERVER_ERROR);
        }
    }
}