org.graylog2.restclient.models.Input Maven / Gradle / Ivy
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/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see attributes;
private final Map staticFields;
@AssistedInject
private Input(ApiClient api,
UniversalSearch.Factory searchFactory,
UserService userService,
FieldMapper fieldMapper,
@Assisted InputSummaryResponse is,
@Assisted ClusterEntity node) {
this.api = api;
this.searchFactory = searchFactory;
this.fieldMapper = fieldMapper;
this.node = node;
this.type = is.type;
this.id = is.inputId;
this.persistId = is.persistId;
this.name = is.name;
this.title = is.title;
this.global = is.global;
this.creatorUser = userService.load(is.creatorUserId);
this.attributes = is.attributes;
this.staticFields = is.staticFields;
this.createdAt = DateTime.parse(is.createdAt);
this.contentPack = is.contentPack;
// We might get a double parsed from JSON here. Make sure to round it to Integer. (would be .0 anyways)
for (Map.Entry e : attributes.entrySet()) {
if (e.getValue() instanceof Double) {
attributes.put(e.getKey(), Math.round((Double) e.getValue()));
}
}
}
public MessageResult getRecentlyReceivedMessage(String nodeId) throws IOException, APIException {
String query = "gl2_source_node:" + nodeId + " AND gl2_source_input:" + id;
UniversalSearch search;
try {
search = searchFactory.queryWithRange(query, new RelativeRange(60 * 60 * 24));
} catch (InvalidRangeParametersException e) {
return null; // cannot happen(tm)
}
List messages = search.search().getMessages();
MessageResult result;
if (messages.size() > 0) {
return messages.get(0);
} else {
return null;
}
}
public String getId() {
return id;
}
public String getPersistId() {
return persistId;
}
public String getType() {
return type;
}
public String getName() {
return name;
}
public String getTitle() {
return title;
}
public User getCreatorUser() {
return creatorUser;
}
public String getContentPack() {
return contentPack;
}
public Map getStaticFields() {
return staticFields;
}
public void addStaticField(String key, String value) throws APIException, IOException {
api.path(routes.StaticFieldsResource().create(id)).clusterEntity(node)
.body(new AddStaticFieldRequest(key, value))
.expect(Http.Status.CREATED)
.execute();
}
public void removeStaticField(String key) throws APIException, IOException {
api.path(routes.StaticFieldsResource().delete(key, id)).clusterEntity(node)
.expect(Http.Status.NO_CONTENT)
.execute();
}
public long getConnections() {
return getGaugeValue("open_connections");
}
public long getTotalConnections() {
return getGaugeValue("total_connections");
}
public long getReadBytes() {
return getGaugeValue(buildNetworkIOMetricName("read_bytes", false));
}
public long getWrittenBytes() {
return getGaugeValue(buildNetworkIOMetricName("written_bytes", false));
}
public long getTotalReadBytes() {
return getGaugeValue(buildNetworkIOMetricName("read_bytes", true));
}
public long getTotalWrittenBytes() {
return getGaugeValue(buildNetworkIOMetricName("written_bytes", true));
}
public IoStats getIoStats() {
MultiMetricRequest request = new MultiMetricRequest();
final String read_bytes = qualifiedIOMetricName("read_bytes", false);
final String read_bytes_total = qualifiedIOMetricName("read_bytes", true);
final String written_bytes = qualifiedIOMetricName("written_bytes", false);
final String written_bytes_total = qualifiedIOMetricName("written_bytes", true);
request.metrics = new String[] { read_bytes, read_bytes_total, written_bytes, written_bytes_total };
try {
final MetricsListResponse response = api.path(routes.MetricsResource().multipleMetrics(), MetricsListResponse.class)
.clusterEntity(node)
.body(request)
.expect(200, 404)
.execute();
final Map metrics = response.getMetrics();
final IoStats ioStats = new IoStats();
// these are all Gauges, if this ever changes almost everything is broken...
ioStats.readBytes = asLong(read_bytes, metrics);
ioStats.readBytesTotal = asLong(read_bytes_total, metrics);
ioStats.writtenBytes = asLong(written_bytes, metrics);
ioStats.writtenBytesTotal = asLong(written_bytes_total, metrics);
return ioStats;
} catch (APIException e) {
log.error("Unable to read IO metrics of input [{}]", this.id);
} catch (IOException e) {
log.error("Unable to read IO metrics of input [{}]", this.id);
}
log.debug("Returning empty iostats due to API error");
return new IoStats();
}
private long asLong(String read_bytes, Map metrics) {
if (metrics.get(read_bytes) != null)
return ((Number)((Gauge)metrics.get(read_bytes)).getValue()).longValue();
else
return 0;
}
private String qualifiedIOMetricName(String base, boolean total) {
return type + "." + id + "." + buildNetworkIOMetricName(base, total);
}
private String buildNetworkIOMetricName(String base, boolean total) {
StringBuilder metricName = new StringBuilder(base).append("_");
if (total) {
metricName.append("total");
} else {
metricName.append("1sec");
}
return metricName.toString();
}
private Long getGaugeValue(String name) {
try {
GaugeResponse response = api.path(routes.MetricsResource().singleMetric(Joiner.on(".").join(type, id, name)), GaugeResponse.class)
.clusterEntity(node)
.expect(200, 404)
.execute();
if (response == null || response.value == null) {
return -1L;
} else {
return response.value;
}
} catch (APIException e) {
log.error("Unable to read throughput info of input [{}]", this.id, e);
} catch (IOException e) {
log.error("Unexpected exception", e);
}
return -1L;
}
public Map getAttributes() {
return attributes;
}
public Map getAttributes(List configurationFields ) {
return getConfiguration(configurationFields);
}
public Map getAttributes(InputTypeSummaryResponse typeSummaryResponse ) {
return getAttributes(typeSummaryResponse.getRequestedConfiguration());
}
@Override
public Map getConfiguration() {
return getAttributes();
}
public Boolean getGlobal() {
return global;
}
public DateTime getCreatedAt() {
return createdAt;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Input input = (Input) o;
if (!persistId.equals(input.persistId)) return false;
return true;
}
@Override
public int hashCode() {
return persistId.hashCode();
}
public static class IoStats {
public long readBytes;
public long readBytesTotal;
public long writtenBytes;
public long writtenBytesTotal;
}
}