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25
README.md
25
README.md
@@ -22,18 +22,19 @@ flink run -c com.zdjizhi.flink.voip.CorrelateApp path/to/sip-rtp-correlation-<ve
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## 配置项说明
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| 配置项 | 类型 | 必需 | 默认值 | 描述 |
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| --------------------------- | ------------------- | ---------- | ----------------------------------------------------------- |--------------------------------------------|
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| source.kafka.topic | STRING | Y | | 将要读取的 Kafka Topic 名称,其包含 SIP 和 RTP 原始数据 |
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| source.kafka.props.* | MAP<STRING, STRING> | Y | | 将要读取的 Kafka 的 Properties |
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| sink.kafka.topic | STRING | Y | | 将合成的 VoIP 及 未关联成功的 RTP 数据写出的 Kafka Topic 名 |
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| sink.kafka.props.* | MAP<STRING, STRING> | Y | | 数据输出的 Kafka 的 Properties |
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| error.records.output.enable | BOOLEAN | N | False | 是否开启异常数据的输出 【IP 或 Port 为空】 |
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| include.intranet.ip | BOOLEAN | N | True | 是否对 SIP 协商主叫 IP 或被叫 IP 为内网地址的数据进行关联 |
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| error.sink.kafka.topic | STRING | N | | 异常数据输出到的 Kafka Topic 名 |
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| error.sink.kafka.props.* | MAP<STRING, STRING> | N | | 异常数据输出的 Kafka 的 Properties |
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| sip.state.clear.interval.minutes | INT | N | 1 | SIP 单向流关联的窗口大小(单位:分钟) |
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| rtp.state.clear.interval.minutes | INT | N | 6 | SIP 和 RTP 关联的窗口大小(单位:分钟) |
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| 配置项 | 类型 | 必需 | 默认值 | 描述 |
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|----------------------------------| ------------------- | ---------- | ---------------------------------------------------------- |-------------------------------------------|
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| source.kafka.topic | STRING | Y | | 将要读取的 Kafka Topic 名称,其包含 SIP 和 RTP 原始数据 |
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| source.kafka.props.* | MAP<STRING, STRING> | Y | | 将要读取的 Kafka 的 Properties |
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| sink.kafka.topic | STRING | Y | | 将合成的 VoIP 及 未关联成功的 RTP 数据写出的 Kafka Topic 名 |
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| sink.kafka.props.* | MAP<STRING, STRING> | Y | | 数据输出的 Kafka 的 Properties |
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| error.records.output.enable | BOOLEAN | N | False | 是否开启异常数据的输出 【IP 或 Port 为空】 |
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| include.intranet.ip | BOOLEAN | N | True | 是否对 SIP 协商主叫 IP 或被叫 IP 为内网地址的数据进行关联 |
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| error.sink.kafka.topic | STRING | N | | 异常数据输出到的 Kafka Topic 名 |
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| error.sink.kafka.props.* | MAP<STRING, STRING> | N | | 异常数据输出的 Kafka 的 Properties |
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| sip.state.clear.interval.minutes | INT | N | 1 | SIP 单向流关联的窗口大小(单位:分钟) |
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| rtp.state.clear.interval.minutes | INT | N | 6 | SIP 和 RTP 关联的窗口大小(单位:分钟) |
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| job.name | STRING | N | correlation_sip_rtp_session | Job 名 |
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2
pom.xml
2
pom.xml
@@ -7,7 +7,7 @@
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<groupId>com.zdjizhi</groupId>
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<artifactId>sip-rtp-correlation</artifactId>
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<version>1.2-rc2</version>
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<version>1.2.1</version>
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<name>Flink : SIP-RTP : Correlation</name>
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@@ -103,6 +103,6 @@ public class CorrelateApp {
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.union(sipDoubleDirOperator.getSideOutput(SIPPairingFunction.SIP_OUTPUT_TAG))
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.addSink(producer);
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env.execute("SIP-RTP-CORRELATION");
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env.execute(config.get(JOB_NAME));
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}
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}
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@@ -95,4 +95,13 @@ public class FusionConfigs {
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.intType()
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.defaultValue(6)
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.withDescription("The interval at which RTP state data should be cleared.");
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/**
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* Configuration option for specifying the name of a job.
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*/
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public static final ConfigOption<String> JOB_NAME =
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ConfigOptions.key("job.name")
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.stringType()
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.defaultValue("correlation_sip_rtp_session")
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.withDescription("The name of current job.");
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}
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@@ -9,7 +9,6 @@ import com.zdjizhi.flink.voip.records.SIPRecord;
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import com.zdjizhi.flink.voip.records.SchemaType;
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import com.zdjizhi.flink.voip.records.StreamDir;
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import com.zdjizhi.utils.IPUtil;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.flink.api.common.typeinfo.TypeInformation;
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import org.apache.flink.configuration.Configuration;
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import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode;
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@@ -22,6 +21,8 @@ import org.apache.flink.util.OutputTag;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.function.Function;
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/**
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* The ErrorHandler class is responsible for handling and filtering error records from the input data stream.
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* It checks for records that have invalid or meaningless addresses and ports, and outputs them to a separate stream if enabled.
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@@ -108,11 +109,13 @@ class MeaninglessAddressProcessFunction extends ProcessFunction<ObjectNode, Obje
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Collector<ObjectNode> out) throws Exception {
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final Record record = new Record(obj);
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// Check for invalid or meaningless addresses and ports
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boolean cond1 = StringUtils.isNotBlank(record.getClientIp()) &&
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StringUtils.isNotBlank(record.getServerIp()) &&
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boolean cond1 = isIPAddress(record.getClientIp()) &&
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isIPAddress(record.getServerIp()) &&
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record.getClientPort() > 0 &&
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record.getServerPort() > 0;
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boolean cond8 = null != executeSafely(Record::getStreamDir, record);
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final SIPRecord sipRecord = new SIPRecord(obj);
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boolean cond2 = isIPAddress(sipRecord.getOriginatorSdpConnectIp())
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|| isIPAddress(sipRecord.getResponderSdpConnectIp());
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@@ -121,12 +124,16 @@ class MeaninglessAddressProcessFunction extends ProcessFunction<ObjectNode, Obje
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boolean cond4 = !isIPAddress(sipRecord.getOriginatorSdpConnectIp())
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|| (includeIntranetIp || !isInternalIp(sipRecord.getOriginatorSdpConnectIp()));
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boolean cond5 = SchemaType.SIP.equals(sipRecord.getSchemaType());
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boolean cond6 = StreamDir.DOUBLE == sipRecord.getStreamDir() &&
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boolean cond6 = StreamDir.DOUBLE == executeSafely(Record::getStreamDir, sipRecord) &&
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(includeIntranetIp || !isInternalIp(sipRecord.getResponderSdpConnectIp())) &&
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(includeIntranetIp || !isInternalIp(sipRecord.getOriginatorSdpConnectIp()));
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boolean cond7 = isIPAddress(sipRecord.getOriginatorSdpConnectIp()) &&
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isIPAddress(sipRecord.getResponderSdpConnectIp()) &&
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sipRecord.getResponderSdpMediaPort() > 0 && sipRecord.getOriginatorSdpMediaPort() > 0;
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// Both client and server addresses in the data are valid.
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if (cond1 && (
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if (cond1 && cond8 && (!cond5 || cond7) && (
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// The address in the SIP one-way stream is valid and not an internal network address.
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cond2 && cond3 && cond4 && cond5
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// The coordinating addresses in the SIP double directional stream are valid
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@@ -146,6 +153,14 @@ class MeaninglessAddressProcessFunction extends ProcessFunction<ObjectNode, Obje
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// ======================================================================================
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// ----------------------------------- private helper -----------------------------------
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public static <T, R> R executeSafely(Function<T, R> function, T v) {
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try {
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return function.apply(v);
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} catch (Exception e) {
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return null;
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}
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}
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private static boolean isIPAddress(final String ipaddr) {
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if (null == ipaddr) {
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return false;
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@@ -83,6 +83,7 @@ public class VoIPFusionFunction extends KeyedCoProcessFunction<Tuple2<Integer, A
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rtpRecord.merge(sipObj)
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.setString(Record.F_COMMON_SCHEMA_TYPE, SchemaType.VOIP.getValue());
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out.collect(rtpObj);
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iterator.remove();
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switch (entry.getKey()) {
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case S2C:
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