feat: more quick start

ingester-example/src/main/java/io/greptime/MyMetric1.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright 2023 Greptime Team
+ *
+ * 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
+ *
+ *     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 io.greptime;
+
+import io.greptime.models.Column;
+import io.greptime.models.DataType;
+import io.greptime.models.Metric;
+import java.math.BigDecimal;
+
+/**
+ * @author jiachun.fjc
+ */
+@Metric(name = "my_metric1")
+public class MyMetric1 {
+    @Column(name = "tag1", tag = true, dataType = DataType.String)
+    private String tag1;
+    @Column(name = "tag2", tag = true, dataType = DataType.String)
+    private String tag2;
+    @Column(name = "tag3", tag = true, dataType = DataType.String)
+    private String tag3;
+
+    @Column(name = "ts", timestamp = true, dataType = DataType.TimestampMillisecond)
+    private long ts;
+
+    @Column(name = "field1", dataType = DataType.String)
+    private String field1;
+    @Column(name = "field2", dataType = DataType.Float64)
+    private double field2;
+    @Column(name = "field3", dataType = DataType.Decimal128)
+    private BigDecimal field3;
+    @Column(name = "field4", dataType = DataType.Int32)
+    private int field4;
+
+    public String getTag1() {
+        return tag1;
+    }
+
+    public void setTag1(String tag1) {
+        this.tag1 = tag1;
+    }
+
+    public String getTag2() {
+        return tag2;
+    }
+
+    public void setTag2(String tag2) {
+        this.tag2 = tag2;
+    }
+
+    public String getTag3() {
+        return tag3;
+    }
+
+    public void setTag3(String tag3) {
+        this.tag3 = tag3;
+    }
+
+    public long getTs() {
+        return ts;
+    }
+
+    public void setTs(long ts) {
+        this.ts = ts;
+    }
+
+    public String getField1() {
+        return field1;
+    }
+
+    public void setField1(String field1) {
+        this.field1 = field1;
+    }
+
+    public double getField2() {
+        return field2;
+    }
+
+    public void setField2(double field2) {
+        this.field2 = field2;
+    }
+
+    public BigDecimal getField3() {
+        return field3;
+    }
+
+    public void setField3(BigDecimal field3) {
+        this.field3 = field3;
+    }
+
+    public int getField4() {
+        return field4;
+    }
+
+    public void setField4(int field4) {
+        this.field4 = field4;
+    }
+}

ingester-example/src/main/java/io/greptime/MyMetric2.java

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+/*
+ * Copyright 2023 Greptime Team
+ *
+ * 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
+ *
+ *     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 io.greptime;
+
+import io.greptime.models.Column;
+import io.greptime.models.DataType;
+import io.greptime.models.Metric;
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * @author jiachun.fjc
+ */
+@Metric(name = "my_metric2")
+public class MyMetric2 {
+    @Column(name = "tag1", tag = true, dataType = DataType.String)
+    private String tag1;
+    @Column(name = "tag2", tag = true, dataType = DataType.String)
+    private String tag2;
+
+    @Column(name = "ts", timestamp = true, dataType = DataType.TimestampSecond)
+    private long ts;
+
+    @Column(name = "field1", dataType = DataType.Date)
+    private Date field1;
+    @Column(name = "field2", dataType = DataType.Float64)
+    private double field2;
+
+    public String getTag1() {
+        return tag1;
+    }
+
+    public void setTag1(String tag1) {
+        this.tag1 = tag1;
+    }
+
+    public String getTag2() {
+        return tag2;
+    }
+
+    public void setTag2(String tag2) {
+        this.tag2 = tag2;
+    }
+
+    public long getTs() {
+        return ts;
+    }
+
+    public void setTs(long ts) {
+        this.ts = ts;
+    }
+
+    public Date getField1() {
+        return field1;
+    }
+
+    public void setField1(Date field1) {
+        this.field1 = field1;
+    }
+
+    public double getField2() {
+        return field2;
+    }
+
+    public void setField2(double field2) {
+        this.field2 = field2;
+    }
+}