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21 changes: 21 additions & 0 deletions
21
testkit/src/main/java/com/github/loki4j/testkit/dummy/FailingStringWriter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package com.github.loki4j.testkit.dummy; | ||
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| import java.util.concurrent.atomic.AtomicBoolean; | ||
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| import com.github.loki4j.client.batch.LogRecordBatch; | ||
| import com.github.loki4j.client.util.ByteBufferFactory; | ||
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| public class FailingStringWriter extends StringWriter { | ||
| public AtomicBoolean fail = new AtomicBoolean(false); | ||
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| public FailingStringWriter(int capacity, ByteBufferFactory bufferFactory) { | ||
| super(capacity, bufferFactory); | ||
| } | ||
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| @Override | ||
| public void serializeBatch(LogRecordBatch batch) { | ||
| if (fail.get()) | ||
| throw new RuntimeException("Text exception"); | ||
| super.serializeBatch(batch); | ||
| } | ||
| } |
80 changes: 80 additions & 0 deletions
80
testkit/src/main/java/com/github/loki4j/testkit/dummy/StringWriter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package com.github.loki4j.testkit.dummy; | ||
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| import java.nio.ByteBuffer; | ||
| import java.nio.charset.StandardCharsets; | ||
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| import java.util.Arrays; | ||
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| import com.github.loki4j.client.batch.LogRecordBatch; | ||
| import com.github.loki4j.client.util.ByteBufferFactory; | ||
| import com.github.loki4j.client.writer.Writer; | ||
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| public class StringWriter implements Writer { | ||
| private final ByteBufferFactory bf; | ||
| private ByteBuffer b; | ||
| private int size = 0; | ||
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| public StringWriter(int capacity, ByteBufferFactory bufferFactory) { | ||
| bf = bufferFactory; | ||
| b = bf.allocate(capacity); | ||
| } | ||
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| public static String batchToString(LogRecordBatch batch) { | ||
| var s = new StringBuilder(); | ||
| for (int i = 0; i < batch.size(); i++) { | ||
| var r = batch.get(i); | ||
| s | ||
| .append(Arrays.toString(r.stream.labels)) | ||
| .append(StringPayload.LABELS_MESSAGE_SEPARATOR) | ||
| .append(Arrays.toString(r.metadata)) | ||
| .append(StringPayload.LABELS_MESSAGE_SEPARATOR) | ||
| .append("ts=") | ||
| .append(r.timestampMs) | ||
| .append(" ") | ||
| .append(r.message) | ||
| .append('\n'); | ||
| } | ||
| return s.toString(); | ||
| } | ||
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| @Override | ||
| public void serializeBatch(LogRecordBatch batch) { | ||
| b.clear(); | ||
| var str = batchToString(batch); | ||
| var data = str.getBytes(StandardCharsets.UTF_8); | ||
| if (b.capacity() < data.length) | ||
| b = bf.allocate(data.length); | ||
| b.put(data); | ||
| b.flip(); | ||
| size = data.length; | ||
| } | ||
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| @Override | ||
| public int size() { | ||
| return size; | ||
| } | ||
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| @Override | ||
| public void toByteBuffer(ByteBuffer buffer) { | ||
| buffer.put(b); | ||
| buffer.flip(); | ||
| } | ||
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| @Override | ||
| public byte[] toByteArray() { | ||
| byte[] r = new byte[b.remaining()]; | ||
| b.get(r); | ||
| return r; | ||
| } | ||
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| @Override | ||
| public void reset() { | ||
| size = 0; | ||
| b.clear(); | ||
| } | ||
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| @Override | ||
| public boolean isBinary() { | ||
| return false; | ||
| } | ||
| } |